JIS 20K flange dimensions
Transcription
JIS 20K flange dimensions
Contents Page Wall thickness of pipe to be used 4 Materials for steel flanges 6 Dimensional tolerance for ASME and JPI flanges (ASME B16.5) 8 Dimensional tolerance for gasket contact facings (ASME B16.5) 9 Class 150/300 flange dimensions (ASME B16.5) 10 Class 400/600 flange dimensions (ASME B16.5) 12 Class 900/1500 flange dimensions (ASME B16.5) 14 Class 2500 flange dimensions (ASME B16.5) 16 Shapes and dimensions of gasket contact face (ASME B16.5) 17 Class 150/300 flange weight (ASME B16.5) 18 Class 400/600 flange weight (ASME B16.5) 19 Class 900/1500/2500 flange weight (ASME B16.5) 20 Class 150/300 Series A large diameter flange dimensions (ASME B16.47) 21 Class 400/600/900 Series A large diameter flange dimensions (ASME B16.47) 22 Class 75/150 Series B large diameter flange dimensions (ASME B16.47) 24 Class 300/400/600/900 Series B large diameter flange dimensions (ASME B16.47) 25 ASME Standard Flange bore and diameter of hub at bevel 26 Classification of flanges (JIS B 2220:2012) 27 Dimensional tolerance for JIS flanges (JIS B 2220:2012) 28 Shapes and Dimensions of gasket contact face (JIS B 2220:2004) 29 Basic dimensions of JIS 2K flanges (JIS B 2220:2012) 31 JIS 5K flange dimensions (JIS B 2220:2012) 32 JIS 10K flange dimensions (JIS B 2220:2012) 34 JIS 16K flange dimensions (JIS B 2220:2012) 36 JIS 20K flange dimensions (JIS B 2220:2012) 38 JIS 30K flange dimensions (JIS B 2220:2012) 40 JIS 40K flange dimensions (JIS B 2220:2012) 42 JIS 63K flange dimensions (JIS B 2220:2012) 43 Weight of JIS flanges (JIS B 2220:2012) 44 Vacuum flange dimensions and Vacuum flange dimensional tolerance (JIS B 2220:2012) 46 3 Wall thickness of pipe to be used Nominal Size Thickness Outside Diameter of Steel Pipe JIS ASME Sch 5S Sch 10S Sch 20S GS Sch 10 Sch 20 Sch 30 STD 1/4 13.8 13.7 1.2 1.65 2.0 2.3 − − − (2.2) 10 3/8 17.3 17.1 1.2 1.65 2.0 2.3 − − − (2.3) 15 1/2 21.7 21.3 1.65 2.1 2.5 2.8 − − − (2.8) 20 3/4 27.2 26.7 1.65 2.1 2.5 2.8 − − − (2.9) 25 1 34.0 33.4 1.65 2.8 3.0 3.2 − − − (3.4) 32 1 1/4 42.7 42.2 1.65 2.8 3.0 3.5 − − − (3.6) 40 1 1/2 48.6 48.3 1.65 2.8 3.0 3.5 − − − (3.7) 50 2 60.5 60.3 1.65 2.8 3.5 3.8 − 3.2 − (3.9) 65 1/2 76.3 73.0 2.1 3.0 3.5 4.2 − 4.5 − (5.2) 80 3 89.1 88.9 2.1 3.0 4.0 4.2 − 4.5 − (5.5) 90 3 1/2 101.6 101.6 2.1 3.0 4.0 4.2 − 4.5 − (5.7) 100 4 114.3 114.3 2.1 3.0 4.0 4.5 − 4.9 − (6.0) 125 5 139.8 141.3 2.8 3.4 5.0 4.5 − 5.1 − (6.6) 150 6 165.2 168.3 2.8 3.4 5.0 5.0 − 5.5 − (7.1) 175 7 190.7 − − − − 5.3 − − − − 200 8 216.3 219.1 2.8 4.0 6.5 5.8 − 6.4 7.0 (8.2) 225 9 241.8 − − − − 6.2 − − − − 250 10 267.4 273.0 3.4 4.0 6.5 6.6 − 6.4 7.8 (9.3) 300 12 318.5 323.8 4.0 4.5 6.5 6.9 − 6.4 8.4 9.5 350 14 355.6 355.6 4.0 5.0 8.0 7.9 6.4 7.9 9.5 9.5 400 16 406.4 406.4 4.5 5.0 8.0 7.9 6.4 7.9 9.5 9.5 450 18 457.2 457.0 4.5 5.0 8.0 7.9 6.4 7.9 11.1 9.5 500 20 508.0 508.0 5.0 5.5 9.5 7.9 6.4 9.5 12.7 9.5 550 22 558.8 559.0 5.0 5.5 9.5 − 6.4 9.5 12.7 9.5 600 24 609.6 610.0 5.5 6.5 9.5 − 6.4 9.5 14.3 9.5 650 26 660.4 660.0 5.5 8.0 12.7 − 7.9 12.7 − 9.5 700 28 711.2 711.0 5.5 8.0 12.7 − 7.9 12.7 15.9 9.5 750 30 762.0 762.0 6.5 8.0 12.7 − 7.9 12.7 15.9 9.5 800 32 812.8 813.0 − 8.0 12.7 − 7.9 12.7 15.9 9.5 850 34 863.6 864.0 − 8.0 12.7 − 7.9 12.7 15.9 9.5 900 36 914.4 914.0 − 8.0 12.7 − 7.9 12.7 15.9 9.5 950 38 965.2 965.0 − − − − − − − 9.5 1000 40 1016.0 1016.0 − 9.5 14.3 − − − − 9.5 1050 42 1066.8 1067.0 − − − − − − − 9.5 1100 44 1117.6 1118.0 − − − − − − − 9.5 1150 46 1168.4 1168.0 − − − − − − − 9.5 1200 48 1219.2 1219.0 − − − − − − − 9.5 1250 50 1270.0 1270.0 − − − − − − − ★9.5 1300 52 1320.8 1321.0 − − − − − − − ★9.5 1350 54 1371.6 1372.0 − − − − − − − ★9.5 1400 56 1422.4 1422.0 − − − − − − − ★9.5 1450 58 1473.2 1473.0 − − − − − − − ★9.5 1500 60 1524.0 1524.0 − − − − − − − ★9.5 A B 8 2 Notes:①“★”・・・regulation of MDMETAL. ②“( )”・・・The same as the Sch40 and Sch80 of thickness ③Outside Diameter of Steel Pipe of ASME Standard is in accordance with ASME B36.10M-2004. 4 Wall thickness of pipe to be used Unit:mm Thickness Outside Diameter of Steel Pipe Nominal Size Sch 40 Sch 60 XS Sch 80 Sch 100 Sch 120 Sch 140 Sch 160 XXS JIS ASME A B 2.2 2.4 (3.0) 3.0 − − − − − 13.8 13.7 8 1/4 2.3 2.8 (3.2) 3.2 − − − − − 17.3 17.1 10 3/8 2.8 3.2 (3.7) 3.7 − − − 4.7 7.5 21.7 21.3 15 1/2 2.9 3.4 (3.9) 3.9 − − − 5.5 7.8 27.2 26.7 20 3/4 3.4 3.9 (4.5) 4.5 − − − 6.4 9.1 34.0 33.4 25 1 3.6 4.5 (4.9) 4.9 − − − 6.4 9.7 42.7 42.2 32 1 1/4 3.7 4.5 (5.1) 5.1 − − − 7.1 10.2 48.6 48.3 40 1 1/2 3.9 4.9 (5.5) 5.5 − − − 8.7 11.1 60.5 60.3 50 2 5.2 6.0 (7.0) 7.0 − − − 9.5 14.0 76.3 73.0 65 2 1/2 5.5 6.6 (7.6) 7.6 − − − 11.1 15.2 89.1 88.9 80 3 5.7 7.0 (8.1) 8.1 − − − 12.7 − 101.6 101.6 90 3 1/2 6.0 7.1 (8.6) 8.6 − 11.1 − 13.5 17.1 114.3 114.3 100 4 6.6 8.1 (9.5) 9.5 − 12.7 − 15.9 19.0 139.8 141.3 125 5 7.1 9.3 (11.0) 11.0 − 14.3 − 18.2 21.9 165.2 168.3 150 6 − − 8.2 10.3 − − − − − − − 190.7 − 175 7 (12.7) 12.7 15.1 18.2 20.6 23.0 22.2 216.3 219.1 200 8 − − − − − − − − − 241.8 − 225 9 9.3 12.7 12.7 15.1 18.2 21.4 25.4 28.6 25.4 267.4 273.0 250 10 10.3 14.3 12.7 17.4 21.4 25.4 28.6 33.3 25.4 318.5 323.8 300 12 11.1 15.1 12.7 19.0 23.8 27.8 31.8 35.7 − 355.6 355.6 350 14 12.7 16.7 12.7 21.4 26.2 30.9 36.5 40.5 − 406.4 406.4 400 16 14.3 19.0 12.7 23.8 29.4 34.9 39.7 45.2 − 457.2 457.0 450 18 15.1 20.6 12.7 26.2 32.5 38.1 44.4 50.0 − 508.0 508.0 500 20 15.9 22.2 12.7 28.6 34.9 41.3 47.6 54.0 − 558.8 559.0 550 22 17.5 24.6 12.7 31.0 38.9 46.0 52.4 59.5 − 609.6 610.0 600 24 − 26.4 12.7 34.4 41.6 49.1 56.6 64.2 − 660.4 660.0 650 26 17.5 − 12.7 − − − − − − 711.2 711.0 700 28 17.5 − 12.7 − − − − − − 762.0 762.0 750 30 17.5 − 12.7 − − − − − − 812.8 813.0 800 32 17.5 − 12.7 − − − − − − 863.6 864.0 850 34 19.1 − 12.7 − − − − − − 914.4 914.0 900 36 − − 12.7 − − − − − − 965.2 965.0 950 38 26.2 − 12.7 − − − − − − 1016.0 1016.0 1000 40 − − 12.7 − − − − − − 1066.8 1067.0 1050 42 − − 12.7 − − − − − − 1117.6 1118.0 1100 44 − − 12.7 − − − − − − 1168.4 1168.0 1150 46 − − 12.7 − − − − − − 1219.2 1219.0 1200 48 − − ★12.7 − − − − − − 1270.0 1270.0 1250 50 − − ★12.7 − − − − − − 1320.8 1321.0 1300 52 − − ★12.7 − − − − − − 1371.6 1372.0 1350 54 − − ★12.7 − − − − − − 1422.4 1422.0 1400 56 − − ★12.7 − − − − − − 1473.2 1473.0 1450 58 − − ★12.7 − − − − − − 1524.0 1524.0 1500 60 Notes:①“★”・・・regulation of MDMETAL. ②“( )”・・・The same as the Sch40 and Sch80 of thickness ③Outside Diameter of Steel Pipe of ASME Standard is in accordance with ASME B36.10M-2004. 5 Materials for steel flanges Mechanical for steel flanges Yield point Standard No. Symbol of class 2 N/mm(MPa) JIS G 3101 JIS G 4051 JIS G 3201 JIS G 3202 ASTM A105 JIS G 3202 ASTM A181 ASTM A181 JIS G 3205 ⑤ ASTM A350 JIS G 3203 ASTM A182 JIS G 3214 ASTM A182 (kg/mm2) P.S.I Tensile Strength 2 N/mm(MPa) Elongation Reduction of area Hardness (kg/mm2) P.S.I % % HB SS400(SS41) 215∼245 min. ①(22∼25)min. 400∼510 (41∼52) ①17∼24 min. 245 min. 265 min. 195 min. 225 min. 245 min. 250 min. 205 min. 205 min. 250 min. 225 min. 205 min. 245 min. 250 min. 255 min. 260 min. 275 min. 275 min. 275 min. 275 min. 245 min. 275 min. 275 min. 345 min. 450 min. 450 min. 380 min. 380 min. 275 min. 315 min. 275 min. 275 min. 275 min. 205 min. 315 min. 310 min. 205 min. 315 min. 310 min. 205 min. 205 min. 205 min. 205 min. 175 min. 170 min. 205 min. 205 min. 205 min. 205 min. 205 min. 205 min. 175 min. 170 min. 205 min. 205 min. 205 min. 205 min. 205 min. 205 min. 400 min. 440 min. 390∼490 440∼540 490∼640 485 min. 410∼560 415 min. 485 min. 440∼590 415∼585 490∼640 485∼655 490∼640 485∼655 480∼660 485 min. 480∼660 485 min. 410∼590 480∼660 485 min. 550∼730 620∼780 620 min. 590∼760 585 min. 480∼660 520∼690 485 min. 480∼660 485 min. 410∼590 520∼690 515 min. 410∼590 520∼690 515 min. 520 min. 515 min. 520 min. 515 min. 480 min. 485 min. 520 min. 515 min. 520 min. 515 min. 520 min. 515 min. 480 min. 485 min. 520 min. 515 min. 520 min. 515 min. 520 min. 515 min. (N) (41)min. (N) (45)min. (40∼50) (45∼55) (50∼65) 70,000 min. (42∼57) 60,000 min. 70,000 min. (45∼60) 60,000∼85,000 (50∼65) 70,000∼95,000 (50∼65) 70,000∼95,000 (49∼67) 70,000 min. (49∼67) 70,000 min. (42∼60) (49∼67) 70,000 min. (56∼74) (63∼80) 90,000 min. (60∼77) 85,000 min. (49∼67) (53∼70) 70,000 min. (49∼67) 70,000 min. (42∼60) (53∼70) 75,000 min. (42∼60) (53∼70) 75,000 min. (53)min. 75,000 min. (53)min. 75,000 min. (46)min. 70,000 min. (53)min. 75,000 min. (53)min. 75,000 min. (53)min. 75,000 min. (46)min. 70,000 min. (53)min. 75,000 min. (53)min. 75,000 min. (53)min. 75,000 min. (N)28 min. (N)27 min. ◎ ◎ 18 min. 22 min. 21 min. 22 min. 18 min. 22 min. 25 min. 19 min. 22 min. 19 min. 22 min. 18 min. 20 min. 18 min. 20 min. 18 min. 18 min. 20 min. 18 min. 18 min. 22 min. 18 min. 20 min. 18 min. 18 min. 20 min. 18 min. 20 min. 18 min. 18 min. 20 min. 18 min. 18 min. 20 min. 43 min. 30 min. 43 min. 30 min. 29 min. 30 min. 34 min. 30 min. 43 min. 30 min. 43 min. 30 min. 29 min. 30 min. 43 min. 30 min. 43 min. 30 min. 43 min. 30 min. S20C S25C SF390A(SF40A) SF440A(SF45A) SFVC 2A ー SFVC 1 CLASS 60 CLASS 70 SFL 1 LF 1 SFL 2 LF 2 SFL 3 LF 3 SFVA F1 F1 SFVA F2 F2 SFVA F5A SFVA F5B F5 SFVA F5C SFVA F5D F5a SFVA F9 F9 SFVA F11A SFVA F11B F11 Class 2 SFVA F12 F12 Class 2 SFVA F21A SFVA F21B F21 SFVA F22A SFVA F22B F22 Class 3 SUS F304 F304 SUS F304H F304H SUS F304L F304L SUS F310 F310 SUS F316 F316 SUS F316H F316H SUS F316L F316L SUS F321 F321 SUS F347 F347 SUS F321H F321H (N) (25)min. (N) (27)min. (20)min. (23)min. (25)min. 36,000 min. (21)min. 30,000 min. 36,000 min. (23)min. 30,000 min. (25)min. 36,000 min. (26)min. 37,500 min. (28)min. 40,000 min. (28)min. 40,000 min. (25)min. (28)min. 40,000 min. (35)min. (46)min. 65,000 min. (39)min. 55,000 min. (28)min. (32)min. 40,000 min. (28)min. 40,000 min. (21)min. (32)min. 45,000 min. (21)min. (32)min. 45,000 min. (21)min. 30,000 min. (21)min. 30,000 min. (18)min. 25,000 min. (21)min. 30,000 min. (21)min. 30,000 min. (21)min. 30,000 min. (18)min. 25,000 min. (21)min. 30,000 min. (21)min. 30,000 min. (21)min. 30,000 min. 6 ◎ ◎ 33 min. 30 min. 38 min. 35 min. 24 min. 38 min. 38 min. 30 min. 30 min. 35 min. 35 min. 35 min. 30 min. 35 min. 30 min. 40 min. 35 min. 35 min. 35 min. 35 min. 50 min. 40 min. 40 min. 35 min. 35 min. 30 min. 35 min. 30 min. 40 min. 35 min. 30 min. 40 min. 35 min. 30 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. 50 min. (N)116∼174 (N)123∼183 105 min. 121 min. ー 187 以下 ー ー ー ー ー ー ー ー ー ー 143∼192 ー 143∼192 ー ー 143∼217 ー ー 187∼248 ー 179∼217 ー ー 143∼207 ー 143∼207 ー ー 156∼207 ー ー 156∼207 187 max. ー 187 max. ー 187 max. ー 187 max. ー 187 max. ー 187 max. ー 187 max. ー 187 max. ー 187 max. ー 187 max. ー Materials for steel flanges Chemical Composition C Si Mn P S Ni Cr Mo % % % % % % % % 0.050 max. 0.050 以下 0.15∼0.35 0.15∼0.35 0.15∼0.50 0.15∼0.50 0.35 max. 0.10∼0.35 0.35 max. 0.10∼0.35 0.10∼0.35 0.35 max. 0.15∼0.30 0.35 max. 0.15∼0.30 0.35 max. 0.20∼0.35 0.35 max. 0.15∼0.35 0.60 max. 0.10∼0.60 0.50 max. 0.50 max. 0.50 max. 0.50 max. 0.50 max. 0.50 max. 0.50∼1.00 0.50∼1.00 0.50∼1.00 0.50∼1.00 0.50∼1.00 0.60 max. 0.10∼0.60 0.50 max. 0.50 max. 0.50 max. 0.50 max. 0.50 max. 0.50 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 1.00 max. 0.30∼0.60 0.30∼0.60 0.30∼1.20 0.30∼1.20 0.40∼1.10 ② 0.60∼1.05 0.40∼1.35 ③ 1.10 max. ③ 1.10 max. 1.35 max. 0.60∼1.35 ④ 1.35 max. 0.60∼1.35 0.90 max. 0.90 max. 0.60∼0.90 0.60∼0.90 0.30∼0.80 0.30∼0.80 0.30∼0.60 0.30∼0.60 0.30∼0.60 0.30∼0.60 0.30∼0.60 0.60 max. 0.30∼0.60 0.30∼0.60 0.30∼0.80 0.30∼0.80 0.30∼0.80 0.30∼0.80 0.30∼0.80 0.30∼0.60 0.30∼0.60 0.30∼0.60 0.30∼0.60 0.30∼0.60 0.30∼0.60 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 2.00 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.035 max. 0.030 max. 0.050 max. 0.050 max. 0.030 max. 0.035 max. 0.030 max. 0.035 max. 0.030 max. 0.035 max. 0.030 max. 0.045 max. 0.030 max. 0.040 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.040 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.040 max. 0.030 max. 0.040 max. 0.030 max. 0.030 max. 0.040 max. 0.030 max. 0.030 max. 0.040 max. 0.040 max. 0.045 max. 0.040 max. 0.045 max. 0.040 max. 0.045 max. 0.040 max. 0.045 max. 0.040 max. 0.045 max. 0.040 max. 0.045 max. 0.040 max. 0.045 max. 0.040 max. 0.045 max. 0.040 max. 0.045 max. 0.040 max. 0.045 max. 0.035 max. 0.035 max. 0.035 max. 0.035 max. 0.030 max. 0.040 max. 0.030 max. 0.050 max. 0.050 max. 0.030 max. 0.040 max. 0.030 max. 0.040 max. 0.030 max. 0.040 max. 0.030 max. 0.045 max. 0.030 max. 0.040 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.040 max. 0.030 max. 0.040 max. 0.030 max. 0.030 max. 0.040 max. 0.030 max. 0.030 max. 0.040 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.030 max. 0.18∼0.23 0.22∼0.28 0.60 max. 0.60 max. ② 0.35 max. ② 0.35 max. 0.30 max. ③ 0.35 max. ③ 0.35 max. 0.30 max. 0.30 max. ④ 0.30 max. 0.30 max. 0.20 max. 0.20 max. 0.30 max. 0.28 max. 0.20 max. 0.05∼0.21 0.15 max. 0.15 max. 0.15 max. 0.25 max. 0.25 max. 0.25 max. 0.15 max. 0.15 max. 0.20 max. 0.20 max. 0.10∼0.20 0.20 max. 0.10∼0.20 0.15 max. 0.15 max. 0.05∼0.15 0.15 max. 0.15 max. 0.05∼0.15 0.08 max. 0.08 max. 0.04∼0.10 0.04∼0.10 0.030 max. 0.030 max. 0.15 max. 0.25 max. 0.08 max. 0.08 max. 0.04∼0.10 0.030 max. 0.030 max. 0.08 max. 0.08 max. 0.08 max. 0.08 max. 0.04∼0.10 0.04∼0.10 7 (Cu 0.30%、Ni 0.20%、 Cr 0.20%、Ni+Cr 0.35以下) (Cu 0.40%、Ni 0.40%、Cr 0.30%、Mo 0.12% V 0.08%以下) 0.40 max. 0.30 max. 0.12 max. 0.40 max. 3.25∼3.75 3.30∼3.70 0.30 max. 0.12 max. 0.30 max. 0.12 max. 0.45∼0.65 0.44∼0.65 0.45∼0.65 0.44∼0.65 0.45∼0.65 0.45∼0.65 0.44∼0.65 0.45∼0.65 0.45∼0.65 0.44∼0.65 0.90∼1.10 0.90∼1.10 0.45∼0.65 0.45∼0.65 0.44∼0.65 0.45∼0.65 0.44∼0.65 0.80∼1.00 0.80∼1.00 0.80∼1.06 0.90∼1.10 0.90∼1.10 0.87∼1.13 0.50 max. 0.50 max. 8.00∼11.00 8.00∼11.00 8.00∼12.00 8.00∼11.00 9.00∼13.00 8.00∼13.00 19.00∼22.00 19.00∼22.00 10.00∼14.00 10.00∼14.00 11.00∼14.00 10.00∼14.00 12.00∼15.00 10.00∼15.00 9.00∼12.00 9.00∼12.00 9.00∼13.00 9.00∼13.00 9.00∼12.00 9.00∼12.00 0.50∼ 0.80 0.50∼ 0.81 4.00∼ 6.00 4.00∼ 6.00 4.00∼ 6.00 4.00∼ 6.00 4.00∼ 6.00 4.00∼ 6.00 8.00∼10.00 8.00∼10.00 1.00∼ 1.50 1.00∼ 1.50 1.00∼ 1.50 0.80∼ 1.25 0.80∼ 1.25 2.65∼ 3.35 2.65∼ 3.35 2.70∼ 3.30 2.00∼ 2.50 2.00∼ 2.50 2.00∼ 2.50 18.00∼20.00 18.00∼20.00 18.00∼20.00 18.00∼20.00 18.00∼20.00 18.00∼20.00 24.00∼26.00 24.00∼26.00 16.00∼18.00 16.00∼18.00 16.00∼18.00 16.00∼18.00 16.00∼18.00 16.00∼18.00 17.00 min. 17.00∼19.00 17.00∼20.00 17.00∼20.00 17.00 min. 17.00∼19.00 2.00∼3.00 2.00∼3.00 2.00∼3.00 2.00∼3.00 2.00∼3.00 2.00∼3.00 Dimensional tolerance for ASME and JPI flanges ASME 16.5/ASME B16.47 JPI-7S-15-1999/JPI-7S-43-1999 ASME 16.5 Large Diameter Steel Flanges JPI-7S-15 Large Diameter Carbon Steel Flanges for Petroleum Industry Dimensional tolerances Part of flange Division by dimension Outside Dia. O 610 mm max. Over 610 mm B1 250A(10B)max. ±0.8 WN 300A∼450A(12B∼18B) ±1.6 500A(20B)& Over +3.2 −1.6 B2 B3 SO LJ Bore B2 B1 250A(10B)max. 300A(12B)& Over 15A∼50A(1/2 B∼2B) 65A∼80A(2 1/2 B∼3B) SW 15A∼50A(1/2 B∼2B) 65A∼80A(2 1/2 B∼3B) WN Dia. at Base of Hub X Dia.of Hub at Bevel A 610 mm max. Over 610 mm SO SW 300A(12B)max. LJ 350A(14B)& Over TR 125A(5B)max. WN 150A(6B)& Over Part of flange ±1.6 ±3.2 Division by dimension t Thickness Length thru Hub +0.8 0 +1.6 0 450A(18B)max. 500A(20B)& Over +0.3 0 +0.4 0 ±0.4 ±0.8 Bolt Holes WN 100A(4B)max. ±1.6 125A∼250A(5B∼10B) +1.6 −3.2 300A(12B)& Over +3.2 −4.8 Y2 Y3 SO SW LJ TR 450A(18B)max. 500A(20B)& Over +2.4 −0.8 +4.0 −0.8 Thickness at Bevel End +3.2 −0.8 +4.8 −1.6 Bolt Circle Dia. ±1.6 Interval of Bolt Holes ±0.8 H ±0.5 Dia. of Bolt Holes Eccentricity between Bore and Bolt Circle Dia. Eccentricity between Bore & Raised Face Dia +1.6 −0.8 +3.2 −1.6 +3.2 0 +4.8 0 Y1 C ±1.6 ±3.2 Unit:mm Dimensional tolerances W For all Nominal Pipe Size 0.8 max. 0.8 max. −12.5% ASME-B16.47 Large Diameter Steel Flanges JPI-7S-43 Large Diameter Carbon Steel Flanges for Petroleum Industry Welding Neck Blind Welding Bevel End for Wall Thickness(t)22.2mm and under Welding Bevel End for Wall Thickness(t)over 22.2mm Min.R 3.2mm ※37.5° ±2.5°for ASME B16.47 32.5° ±2.5°for JPI-7S-43 ※※ The outside diameter H at the end of hub is equal to the outside diameter of the pipe in Series A But differs from it in Series B. Part of flange Outside Dia. Bore Hub Dia. Division by dimension O B H X Dia. of Raised Face R Thickness Q Q1 Length Y For all sizes For all sizes At Bevel of Hub At Base of Hub 1.6mm Raised Face 6.5mm Raised Face 50.8mm incl. Over 50.8mm to 76.2mm incl. Over 76.2mm For all sizes Dimensional tolerances Part of flange ±3.2 +3.2 −1.6 +5.3 −1.6 ±3.2 ±2 ±1 +4.8 0 +7.9 0 +9.7 0 ±4.8 Thickness of Hub End Division by dimension t For all sizes Parallelism between bearing surface of nut and gasket contact face Bolt Holes c Bolt Circle Dia. d Dia. of Bolt Holes Interval of Bolt Holes 8 Unit:mm Dimensional tolerances −12.5% 1° max. ±1.6 ±0.5 ±0.8 Eccentricity between Bore and Bolt Circle Dia. 0.8 max. Eccentricity between Bore and Raised Face Dia. 0.8 max. Eccentricity between Bolt Circle Dia. and Machined Raised Face Dia. ±1.6 ASME B16.5 JPI-7S-15-1999 Dimensional tolerance for gasket contact facings ASME 16.5 Pipe Flanges and Flanged Fittings JPI-7S-15 Pipe Flanges for the Petroleum Industry Slip-on Welding SO Welding Neck WN Socket Welding SW Lapped LJ Max. 7° Max.7° Blind BL Flat Face FF Male Face MF-M Female Face MF-F Threaded TR Max. 7° Max. 7° Raised Face RF Raised Face RF Class 150 & 300 Class 400 & Over Ring Joint Face RTJ Welding Bevel Ends of Welding Neck Flanges JPI-7S-15 Wall Thickness(W)22.2mm and under Min. 6.4mm Wall Thickness(W)over 22.2mm Min. 6.4mm Min. R3 Min. R3 Min. R3 Max. 45° Max. 7° Tongue Face TG-T Groove Face TG-G Max. 45° Max. 7° Welding Bevel Ends of Welding Neck Flanges ASME B16.5 Wall Thickness(W)22.2mm and under Wall Thickness(W)over 22.2mm 1:3 max. Slope 1:3 max. Slope Min. R3.2 Max. 45° Max. 45° Part of flange Dia. of Gasket Contact Face Depth of Gasket Contact Face Division by dimension R 1.6mm Raised Face 6.4mm Raised Face Dimensional tolerances Part of flange ±0.8 ±0.5 K, L S, T, W, X, Y, U, Z min. ±0.5 When t1 = 6.4mm +0.4 0 When g1 = 4.8mm 0 −0.4 Depth Width Pitch Dia. Angle Diam. Radius at Bottom Division by dimension Unit:mm Dimensional tolerances Ring Joint Face E F P For all Nominal Pipe Size 23° K r = 1.5mm max. r Over r = 1.5mm +0.41 0 ±0.20 ±0.13 ±0.5° min. +0.8 0 ±0.8 Notes:Height of raised portion is equal to the depth of groove dimension E, but is not subjected to the tolerance for E. 9 ASME B16.5 JPI-7S-15-1999 Class 150/300 flange dimensions Slip-on Welding(SO) Lapped(LJ) Min. R4.8 Max. 7° Min. R4.8 Min. R4.8 Max. 7° Blind(BL) Welding Neck(WN) CLASS 150 Length thru Hub Nominal Size Outside ThickDiameter ness WN A B O t Y1 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 600 1/2 89 99 108 117 127 152 178 190 216 229 254 279 343 406 483 535 595 635 700 815 11.2 12.7 14.3 15.8 17.6 19.1 22.4 23.9 23.9 23.9 23.9 25.4 28.5 30.3 31.8 35.1 36.6 39.7 43.0 47.8 47.8 52.3 55.6 57.2 62.0 63.5 69.8 69.8 71.4 76.2 88.9 88.9 101.6 101.6 114.3 127.0 127.0 139.7 144.5 152.4 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 10 12 14 16 18 20 24 SO SW TR Y2 LJ Y3 X 79 87 97 103 111 30.0 38.0 49.5 58.5 65.0 77.5 90.5 108 122 135 164 192 246 305 365 400 457 505 559 663 16 16 18 21 22 25 28 30 32 33 37 40 44 49 56 57 64 68 73 83 Diam. of Hub Corner Depth Counter- Thread Raised Radius of Face of Bore Socket Bore Length Bolt Circle Diam. Diam. LJ SW TR Q C R r1 D B4 35.1 42.9 50.8 63.5 73.2 91.9 104.6 127.0 139.7 157.2 185.7 215.9 269.7 323.8 381.0 412.8 469.9 533.4 584.2 692.2 3 3 3 5 6 8 8 10 10 11 11 13 13 13 13 13 13 13 13 13 10 11 13 14 16 18 19 21 − − − − − − − − − − − − Chamfered to major diam. of thread at 45° 16 16 18 21 22 25 28 30 32 33 37 40 44.4 49.3 55.6 57.2 63.5 68.3 73.2 82.6 60.5 69.8 79.2 88.9 98.6 120.6 139.7 152.4 177.8 190.5 215.9 241.3 298.4 362.0 431.8 476.2 539.8 577.8 635.0 749.3 CLASS 300 Nominal Size Outside ThickDiameter ness A B O t 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 600 1/2 95 117 124 133 155 165 190 210 229 254 279 318 381 444 520 585 650 710 775 915 14.3 15.8 17.6 19.1 20.6 22.4 25.4 28.5 30.3 31.8 35.1 36.6 41.2 47.8 50.8 53.9 57.2 60.5 63.5 69.9 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 10 12 14 16 18 20 24 Length thru Hub SO WN SW LJ TR Y1 Y2 Y3 52.3 57.2 62.0 65.0 68.3 69.8 76.2 79.2 81.0 85.9 98.6 98.6 111.3 117.3 130.0 142.7 146.0 158.8 162.1 168.1 22 25 27 27 30 33 38 43 44 48 51 52 62 67 73 76 83 89 95 105 95 102 111 121 130 140 152 Diam. of Hub X Corner Depth Counter- Thread Raised Radius of Face of Bore Socket Bore Length Bolt Circle Diam. Diam. LJ SW TR Q C R r1 D B4 38.0 48.0 54.0 63.5 70.0 84.0 100 117 133 146 178 206 260 321 375 425 483 533 587 702 35.1 42.9 50.8 63.5 73.2 91.9 104.6 127.0 139.7 157.2 185.7 215.9 269.7 323.8 381.0 412.8 469.9 533.4 584.2 692.2 3 3 3 5 6 8 8 10 10 11 11 13 13 13 13 13 13 13 13 13 10 11 13 14 16 18 19 21 − − − − − − − − − − − − 23.5 29.0 36.0 44.5 50.5 63.5 76.0 92.0 105.0 118.0 145.0 171.0 222.0 276.0 329.0 360.0 411.0 462.0 513.0 614.0 Notes:The numerical values in blue indicates the dimensions prescribed by ASME B16.5 10 15.7 15.7 17.5 20.6 22.4 28.4 31.8 31.8 36.6 36.6 42.9 46.0 50.8 55.6 60.5 63.5 68.3 69.8 73.2 82.6 66.5 82.6 88.9 98.6 114.3 127.0 149.4 168.1 184.2 200.2 235.0 269.7 330.2 387.4 450.8 514.4 571.5 628.6 685.8 812.8 Unit:mm Bolt Holes NumBer Diam. 4 4 4 4 4 4 4 4 8 8 8 8 8 12 12 12 16 16 20 20 16 16 16 16 16 19 19 19 19 19 22 22 22 26 26 29 29 32 32 35 H Unit:mm Bolt Holes NumBer Diam. 4 4 4 4 4 8 8 8 8 8 8 12 12 16 16 20 20 24 24 24 16 19 19 19 22 19 22 22 22 22 22 22 26 29 32 32 35 35 35 42 H ASME B16.5 JPI-7S-15-1999 Class 150/300 flange dimensions Socket Welding(SW) Ring joint face(RTJ) Threaded(TR) Details of groove Min. R4.8 Max. 7° Min. R4.8 Max. 7° Details of groove CLASS 150 Dimensions of Ring joint Facings Diam.of Pitch Groove Raised Diam. Number Portion − − R15 R17 R19 R22 R25 R29 R33 R36 R40 R43 R48 R52 R56 R59 R64 R68 R72 R76 Depth Unit:mm JPI Flange Bore Corner Width Radius at bottom SO SW LJ K P E F r2 B2 B3 − − 63.5 73.5 83.0 102 121 134 154 172 194 219 274 331 407 426 483 547 597 712 − − 47.62 57.15 65.07 82.55 101.60 114.30 131.78 149.22 171.45 193.68 274.65 304.80 381.00 396.88 454.02 517.52 558.80 673.10 − − 6.35 6.35 6.35 6.35 6.35 6.35 6.35 6.35 6.35 6.35 6.35 6.35 6.35 6.35 6.35 6.35 6.35 6.35 − − 8.74 8.74 8.74 8.74 8.74 8.74 8.74 8.74 8.74 8.74 8.74 8.74 8.74 8.74 8.74 8.74 8.74 8.74 − − 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 22.2 27.7 34.5 43.2 49.1 61.1 77.1 90.0 102.6 115.4 141.2 166.6 218.0 269.5 321.0 358.1 409.0 460.0 511.0 613.0 23.4 28.9 35.6 44.3 50.4 62.7 78.7 91.6 104.1 116.9 143.0 168.4 219.5 271.7 322.8 − − − − − WN Diam.of WN/SW B1 Hub at bevel A Sch 5S Sch 10S Sch 40 Sch 80 Sch 160 21.7 27.2 34.0 42.7 48.6 60.5 76.3 89.1 101.6 114.3 139.8 165.2 216.3 267.4 318.5 355.6 406.4 457.2 508.0 609.6 18.4 23.9 30.7 39.4 45.3 57.2 72.1 84.9 97.4 110.1 134.2 159.6 210.7 260.6 310.5 347.6 397.4 448.2 498.0 598.6 17.5 23.0 28.4 37.1 43.0 54.9 70.3 83.1 95.6 108.3 133.0 158.4 208.3 259.4 309.5 345.6 396.4 447.2 497.0 596.6 16.1 21.4 27.2 35.5 41.2 52.7 65.9 78.1 90.2 102.3 126.6 151.0 199.9 248.8 297.9 333.4 381.0 428.6 477.8 574.6 14.3 19.4 25.0 32.9 38.4 49.5 62.3 73.9 85.4 97.1 120.8 143.2 190.9 237.2 283.7 317.6 363.6 409.6 455.6 547.6 12.3 16.2 21.2 29.9 34.4 43.1 57.3 66.9 76.2 87.3 108.0 128.8 170.3 210.2 251.9 284.2 325.4 366.8 408.0 490.6 Nominal Size A B 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 600 1/2 CLASS 300 Dimensions of Ring joint Facings Diam.of Pitch Groove Raised Diam. Number Portion R11 R13 R16 R18 R20 R23 R26 R31 R34 R37 R41 R45 R49 R53 R57 R61 R65 R69 R73 R77 Depth 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 10 12 14 16 18 20 24 Unit:mm JPI Flange Bore Corner Width Radius at bottom SO SW LJ K P E F r2 B2 B3 51.0 63.5 70.0 79.5 90.5 108 127 147 159 175 210 242 302 356 413 458 508 575 635 750 34.14 42.88 50.80 60.32 68.28 82.55 101.60 123.82 131.78 149.22 180.98 211.12 269.88 323.85 381.00 419.10 469.90 533.40 584.20 692.15 5.56 6.35 6.35 6.35 6.35 7.92 7.92 7.92 7.92 7.92 7.92 7.92 7.92 7.92 7.92 7.92 7.92 7.92 9.52 11.13 7.14 8.74 8.74 8.74 8.74 11.91 11.91 11.91 11.91 11.91 11.91 11.91 11.91 11.91 11.91 11.91 11.91 11.91 13.49 16.66 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.5 1.5 22.2 27.7 34.5 43.2 49.1 61.1 77.1 90.0 102.6 115.4 141.2 166.6 218.0 269.5 321.0 358.1 409.0 460.0 511.0 613.0 23.4 28.9 35.6 44.3 50.4 62.7 78.7 91.6 104.1 116.9 143.0 168.4 219.5 271.7 322.8 − − − − − WN Diam.of WN/SW B1 Hub at bevel A Sch 5S Sch 10S Sch 40 Sch 80 Sch 160 21.7 27.2 34.0 42.7 48.6 60.5 76.3 89.1 101.6 114.3 139.8 165.2 216.3 267.4 318.5 355.6 406.4 457.2 508.0 609.6 18.4 23.9 30.7 39.4 45.3 57.2 72.1 84.9 97.4 110.1 134.2 159.6 210.7 260.6 310.5 347.6 397.4 448.2 498.0 598.6 17.5 23.0 28.4 37.1 43.0 54.9 70.3 83.1 95.6 108.3 133.0 158.4 208.3 259.4 309.5 345.6 396.4 447.2 497.0 596.6 16.1 21.4 27.2 35.5 41.2 52.7 65.9 78.1 90.2 102.3 126.6 151.0 199.9 248.8 297.9 333.4 381.0 428.6 477.8 574.6 14.3 19.4 25.0 32.9 38.4 49.5 62.3 73.9 85.4 97.1 120.8 143.2 190.9 237.2 283.7 317.6 363.6 409.6 455.6 547.6 12.3 16.2 21.2 29.9 34.4 43.1 57.3 66.9 76.2 87.3 108.0 128.8 170.3 210.2 251.9 284.2 325.4 366.8 408.0 490.6 Nominal Size A B 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 600 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 10 12 14 16 18 20 24 Notes:Regarding the flange bore B1,B2, & B3 and the diameter A of hub at bevel,refer to“Flange bore and diameter of hub at bevel”of page26. 11 ASME B16.5 JPI-7S-15-1999 Class 400/600 flange dimensions Slip-on Welding(SO) Lapped(LJ) Min. R4.8 Min. R4.8 Max. 7° Blind(BL) Welding Neck(WN) Min. R4.8 Max. 7° CLASS 400 Length thru Hub Nominal Size A B 15 1/2 90 100 125 150 200 250 300 350 400 450 500 600 3 1/2 4 5 6 8 10 12 14 16 18 20 24 Outside ThickDiameter ness O t WN Y1 SO SW TR Y2 LJ Y3 Unit:mm Bolt Holes Corner Depth Counter- Thread Raised Radius of Diam. Bolt Face of Bore Socket Bore Length of Hub Circle Num- Diam. Diam. Diam. Ber LJ SW TR R X r1 D B4 Q C Use Class 600 dimensions in these sizes. Socket welding flanges may be provided in NPS 1/2 through 31/2 using Class 600 dimensions. 254 279 318 381 444 520 585 650 710 775 915 35.1 38.1 41.2 47.8 53.9 57.2 60.5 63.5 66.6 69.9 76.2 88.9 101.6 103.1 117.3 124.0 136.7 149.4 152.4 165.1 168.1 174.8 51 54 57 68 73 79 84 94 99 102 114 102 108 117 127 137 146 159 146 178 206 260 321 375 425 483 533 587 702 157.2 185.7 215.9 269.7 323.8 381.0 412.8 469.9 533.4 584.2 692.2 11 11 13 13 13 13 13 13 13 13 13 − − − − − − − − − − − 118.0 145.0 171.0 222.0 276.0 329.0 360.0 411.0 462.0 513.0 614.0 36.6 42.9 46.0 50.8 55.6 60.5 63.5 68.3 69.8 73.2 82.6 200.2 235.0 269.7 330.2 387.4 450.8 514.4 571.5 628.6 685.8 812.8 CLASS 600 Length thru Hub Nominal Size Outside ThickDiameter ness WN A B O t Y1 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 600 1/2 95 117 124 133 155 165 190 210 229 273 330 356 419 510 560 605 685 745 815 940 14.3 15.8 17.6 20.6 22.4 25.4 28.5 31.8 35.1 38.1 44.5 47.8 55.7 63.5 66.6 69.9 76.2 82.6 88.9 101.6 52.3 57.2 62.0 66.5 69.8 73.2 79.2 82.6 85.9 101.6 114.3 117.3 133.4 152.4 155.4 165.1 177.8 184.2 190.5 203.2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 10 12 14 16 18 20 24 H SO SW TR Y2 LJ Y3 X 111 117 127 140 152 165 184 38.0 48.0 54.0 63.5 70.0 84.0 100 117 133 152 189 222 273 343 400 432 495 546 610 718 22 25 27 28 32 37 41 46 49 54 60 67 76 86 92 94 106 117 127 140 Diam. of Hub Corner Depth Counter- Thread Raised Radius of Face of Bore Socket Bore Length Bolt Circle Diam. Diam. LJ SW TR Q C R r1 D B4 35.1 42.9 50.8 63.5 73.2 91.9 104.6 127.0 139.7 157.2 185.7 215.9 269.7 323.8 381.0 412.8 469.9 533.4 584.2 692.2 3 3 3 5 6 8 8 10 10 11 11 13 13 13 13 13 13 13 13 13 10 11 13 14 16 18 19 21 − − − − − − − − − − − − Notes:The numerical values in blue indicates the dimensions prescribed by ASME B16.5 12 23.5 29.0 36.0 44.5 50.5 63.5 76.0 92.0 105.0 118.0 145.0 171.0 222.0 276.0 329.0 360.0 411.0 462.0 513.0 614.0 15.7 15.7 17.5 20.6 22.4 28.4 31.8 35.1 39.6 41.1 47.8 50.8 57.2 65.0 69.9 73.2 77.7 79.2 82.6 91.9 66.5 82.6 88.9 98.6 114.3 127.0 149.4 168.1 184.2 215.9 266.7 292.1 349.2 431.8 489.0 527.0 603.2 654.0 723.9 838.2 8 8 12 12 16 16 20 20 24 24 24 26 26 26 29 32 35 35 39 39 42 48 Unit:mm Bolt Holes NumBer Diam. 4 4 4 4 4 8 8 8 8 8 8 12 12 16 20 20 20 20 24 24 16 19 19 19 22 19 22 22 26 26 29 29 32 35 35 39 42 45 45 51 H ASME B16.5 JPI-7S-15-1999 Class 400/600 flange dimensions Socket Welding(SW) Ring joint face(RTJ) Threaded(TR) Details of groove Min. R4.8 Max. 7° Min. R4.8 Max. 7° Details of groove CLASS 400 Dimensions of Ring joint Facings Diam.of Pitch Groove Raised Diam. Number Portion P K Depth E Corner Width Radius at bottom F r2 Unit:mm JPI Flange Bore SO SW LJ B2 B3 WN Diam.of WN/SW B1 Hub at bevel A Sch 5S Sch 10S Sch 40 Sch 80 Sch 160 Use Class 600 dimensions in these sizes. Socket welding flanges may be provided in NPS 1/2 through 31/2 using Class 600 dimensions. R37 R41 R45 R49 R53 R57 R61 R65 R69 R73 R77 175 210 242 302 356 413 458 508 575 635 750 149.22 180.98 211.12 269.88 323.85 381.00 419.10 469.90 533.40 584.20 692.15 7.92 7.92 7.92 7.92 7.92 7.92 7.92 7.92 7.92 9.52 11.13 11.91 11.91 11.91 11.91 11.91 11.91 11.91 11.91 11.91 13.49 16.66 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.5 1.5 115.4 141.2 166.6 218.0 269.5 321.0 358.1 409.0 460.0 511.0 613.0 116.9 143.0 168.4 219.5 271.7 322.8 − − − − − 114.3 139.8 165.2 216.3 267.4 318.5 355.6 406.4 457.2 508.0 609.6 110.1 134.2 159.6 210.7 260.6 310.5 347.6 397.4 448.2 498.0 598.6 108.3 133.0 158.4 208.3 259.4 309.5 345.6 396.4 447.2 497.0 596.6 102.3 126.6 151.0 199.9 248.8 297.9 333.4 381.0 428.6 477.8 574.6 97.1 120.8 143.2 190.9 237.2 283.7 317.6 363.6 409.6 455.6 547.6 87.3 108.0 128.8 170.3 210.2 251.9 284.2 325.4 366.8 408.0 490.6 Nominal Size A B 15 1/2 90 100 125 150 200 250 300 350 400 450 500 600 3 1/2 4 5 6 8 10 12 14 16 18 20 24 CLASS 600 Dimensions of Ring joint Facings Diam.of Pitch Groove Raised Diam. Number Portion R11 R13 R16 R18 R20 R23 R26 R31 R34 R37 R41 R45 R49 R53 R57 R61 R65 R69 R73 R77 Depth Corner Width Radius at bottom Unit:mm JPI Flange Bore SO SW LJ K P E F r2 B2 B3 51.0 63.5 70.0 79.5 90.5 108 127 147 159 175 210 242 302 356 413 458 508 575 635 750 34.14 42.88 50.80 60.32 68.28 82.55 101.60 123.82 131.78 149.22 180.98 211.12 269.88 323.85 381.00 419.10 469.90 533.40 584.20 692.15 5.56 6.35 6.35 6.35 6.35 7.92 7.92 7.92 7.92 7.92 7.92 7.92 7.92 7.92 7.92 7.92 7.92 7.92 9.52 11.13 7.14 8.74 8.74 8.74 8.74 11.91 11.91 11.91 11.91 11.91 11.91 11.91 11.91 11.91 11.91 11.91 11.91 11.91 13.49 16.66 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.5 1.5 22.2 27.7 34.5 43.2 49.1 61.1 77.1 90.0 102.6 115.4 141.2 166.6 218.0 269.5 321.0 358.1 409.0 460.0 511.0 613.0 23.4 28.9 35.6 44.3 50.4 62.7 78.7 91.6 104.1 116.9 143.0 168.4 219.5 271.7 322.8 − − − − − WN Diam.of WN/SW B1 Hub at bevel A Sch 5S Sch 10S Sch 40 Sch 80 Sch 160 21.7 27.2 34.0 42.7 48.6 60.5 76.3 89.1 101.6 114.3 139.8 165.2 216.3 267.4 318.5 355.6 406.4 457.2 508.0 609.6 18.4 23.9 30.7 39.4 45.3 57.2 72.1 84.9 97.4 110.1 134.2 159.6 210.7 260.6 310.5 347.6 397.4 448.2 498.0 598.6 17.5 23.0 28.4 37.1 43.0 54.9 70.3 83.1 95.6 108.3 133.0 158.4 208.3 259.4 309.5 345.6 396.4 447.2 497.0 596.6 16.1 21.4 27.2 35.5 41.2 52.7 65.9 78.1 90.2 102.3 126.6 151.0 199.9 248.8 297.9 333.4 381.0 428.6 477.8 574.6 14.3 19.4 25.0 32.9 38.4 49.5 62.3 73.9 85.4 97.1 120.8 143.2 190.9 237.2 283.7 317.6 363.6 409.6 455.6 547.6 12.3 16.2 21.2 29.9 34.4 43.1 57.3 66.9 76.2 87.3 108.0 128.8 170.3 210.2 251.9 284.2 325.4 366.8 408.0 490.6 Nominal Size A B 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 600 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 10 12 14 16 18 20 24 Notes:Regarding the flange bore B1,B2, & B3 and the diameter A of hub at bevel,refer to“Flange bore and diameter of hub at bevel”of page26. 13 ASME B16.5 JPI-7S-15-1999 Class 900/1500 flange dimensions Blind(BL) Min. R4.8 Min. R4.8 Max. 7° Welding Neck(WN) Lapped(LJ) Slip-on Welding(SO) Min. R4.8 Max. 7° CLASS 900 Length thru Hub Nominal Size A B 15 1/2 65 80 100 125 150 200 250 300 350 400 450 500 600 2 1/2 3 4 5 6 8 10 12 14 16 18 20 24 Outside ThickDiameter ness O t WN Y1 SO SW TR Y2 LJ Y3 Unit:mm Bolt Holes Corner Depth Counter- Thread Raised Radius of Diam. Bolt Face of Bore Socket Bore Length of Hub Circle Num- Diam. Diam. Diam. Ber SW TR LJ R X r1 D B4 Q C Use Class 1500 dimensions in these sizes. Socket welding flanges may be provided in NPS 1/2 through 21/2 using Class 1500 dimensions. 241 292 349 381 470 545 610 640 705 785 855 1040 38.1 44.5 50.8 55.7 63.5 69.9 79.3 85.9 88.9 101.6 108.0 139.7 101.6 114.3 127.0 139.7 162.1 184.2 200.2 212.9 215.9 228.6 247.6 292.1 54 70 79 86 102 108 117 130 133 152 159 203 54 70 79 86 114 127 143 156 165 191 210 267 127 159 190 235 298 368 419 451 508 565 622 749 127.0 157.2 185.7 215.9 269.7 323.8 381.0 412.8 469.9 533.4 584.2 692.2 10 11 11 13 13 13 13 13 13 13 13 13 − − − − − − − − − − − − 92.0 118.0 145.0 171.0 222.0 276.0 329.0 360.0 411.0 462.0 513.0 614.0 41.1 47.8 53.8 57.2 63.5 71.4 76.2 82.6 85.9 88.9 91.9 101.6 190.5 235.0 279.4 317.5 393.7 469.9 533.4 558.8 616.0 685.8 749.3 901.7 CLASS 1500 Length thru Hub Outside ThickDiameter ness A B O t Y1 SO SW TR Y2 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600 1/2 121 130 149 159 178 216 244 267 311 375 394 483 585 675 750 825 915 985 1170 22.4 25.4 28.5 28.5 31.8 38.1 41.2 47.8 53.9 73.2 82.6 92.0 108.0 124.0 133.4 146.1 162.1 177.8 203.2 60.5 69.8 73.2 73.2 82.6 101.6 104.6 117.3 124.0 155.4 171.4 212.9 254.0 282.4 298.4 311.2 327.2 355.6 406.4 32 35 41 41 44 57 64 − − − − − − − − − − − − Nominal Size 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 5 6 8 10 12 14 16 18 20 24 H WN LJ Diam. of Hub Y3 X 32 35 41 41 44 57 64 73 90 105 119 143 178 219 241 260 276 292 330 38.0 44.5 52.5 63.5 70.0 105 124 133 162 197 229 292 368 451 495 552 597 641 762 Corner Depth Counter- Thread Raised Radius of Face of Bore Socket Bore Length Bolt Circle Diam. Diam. LJ SW TR Q C R r1 D B4 35.1 42.9 50.8 63.5 73.2 91.9 104.6 127.0 157.2 185.7 215.9 269.7 323.8 381.0 412.8 469.9 533.4 584.2 692.2 3 3 3 5 6 8 8 10 11 11 13 13 13 13 13 13 13 13 13 10 11 13 14 16 18 19 − − − − − − − − − − − − Notes:The numerical values in blue indicates the dimensions prescribed by ASME B16.5 14 23.5 29.0 36.0 44.5 50.5 63.5 76.0 − − − − − − − − − − − − 22.4 25.4 28.4 30.2 31.8 38.1 47.8 − − − − − − − − − − − − 82.6 88.9 101.6 111.3 124.0 165.1 190.5 203.2 241.3 292.1 317.5 393.7 482.6 571.5 635.0 704.8 774.7 831.8 990.6 8 8 8 12 12 16 20 20 20 20 20 20 26 32 35 32 39 39 39 42 45 51 54 67 Unit:mm Bolt Holes NumBer Diam. 4 4 4 4 4 8 8 8 8 8 12 12 12 16 16 16 16 16 16 22 22 26 26 29 26 29 32 35 42 39 45 51 54 60 67 74 80 93 H ASME B16.5 JPI-7S-15-1999 Class 900/1500 flange dimensions Socket Welding(SW) Ring joint face(RTJ) Threaded(TR) Details of groove Min. R4.8 Max. 7° Min. R4.8 Max. 7° Details of groove CLASS 900 Dimensions of Ring joint Facings Diam.of Pitch Groove Raised Diam. Number Portion Depth K E P Corner Width Radius at bottom F r2 Unit:mm JPI Flange Bore SO SW LJ B2 B3 WN Diam.of WN/SW B1 Hub at bevel A Sch 5S Sch 10S Sch 40 Sch 80 Sch 160 Use Class 1500 dimensions in these sizes. Socket welding flanges may be provided in NPS 1/2 through 21/2 using Class 1500 dimensions. R31 R37 R41 R45 R49 R53 R57 R62 R66 R70 R74 R78 156 181 216 242 308 362 420 467 524 594 648 772 123.82 149.22 180.98 211.12 269.88 323.85 381.00 419.10 469.90 533.40 584.20 692.15 7.92 7.92 7.92 7.92 7.92 7.92 7.92 11.13 11.13 12.70 12.70 15.88 11.91 11.91 11.91 11.91 11.91 11.91 11.91 16.66 16.66 19.84 19.84 26.97 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.5 1.5 1.5 1.5 2.3 90.0 115.4 141.2 166.6 218.0 269.5 321.0 358.1 409.0 460.0 511.0 613.0 91.6 116.9 143.0 168.4 219.5 271.7 322.8 − − − − − 89.1 114.3 139.8 165.2 216.3 267.4 318.5 355.6 406.4 457.2 508.0 609.6 84.9 110.1 134.2 159.6 210.7 260.6 310.5 347.6 397.4 448.2 498.0 598.6 83.1 108.3 133.0 158.4 208.3 259.4 309.5 345.6 396.4 447.2 497.0 596.6 78.1 102.3 126.6 151.0 199.9 248.8 297.9 333.4 381.0 428.6 477.8 574.6 73.9 97.1 120.8 143.2 190.9 237.2 283.7 317.6 363.6 409.6 455.6 547.6 66.9 87.3 108.0 128.8 170.3 210.2 251.9 284.2 325.4 366.8 408.0 490.6 Nominal Size A B 15 1/2 65 80 100 125 150 200 250 300 350 400 450 500 600 2 1/2 3 4 5 6 8 10 12 14 16 18 20 24 CLASS 1500 Dimensions of Ring joint Facings Diam.of Pitch Groove Raised Diam. Number Portion R12 R14 R16 R18 R20 R24 R27 R35 R39 R44 R46 R50 R54 R58 R63 R67 R71 R75 R79 Depth Corner Width Radius at bottom Unit:mm JPI Flange Bore SO SW LJ K P E F r2 B2 B3 60.5 67.0 71.5 81.5 92.0 124 137 169 194 229 248 318 372 439 489 547 613 674 794 39.67 44.45 50.80 60.32 68.28 95.25 107.95 136.52 161.92 193.68 211.12 269.88 323.85 381.00 419.10 469.90 533.40 584.20 692.15 6.35 6.35 6.35 6.35 6.35 7.92 7.92 7.92 7.92 7.92 9.52 11.13 11.13 14.27 15.88 17.48 17.48 17.48 20.62 8.74 8.74 8.74 8.74 8.74 11.91 11.91 11.91 11.91 11.91 13.49 16.66 16.66 23.01 26.97 30.18 30.18 33.32 36.53 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.5 1.5 1.5 1.5 2.3 2.3 2.3 2.3 2.3 22.2 27.7 34.5 43.2 49.1 61.1 77.1 90.0 115.4 141.2 166.6 218.0 269.5 321.0 358.1 409.0 460.0 511.0 613.0 23.4 28.9 35.6 44.3 50.4 62.7 78.7 91.6 116.9 143.0 168.4 219.5 271.7 322.8 − − − − − WN Diam.of WN/SW B1 Hub at bevel A Sch 5S Sch 10S Sch 40 Sch 80 Sch 160 21.7 27.2 34.0 42.7 48.6 60.5 76.3 89.1 114.3 139.8 165.2 216.3 267.4 318.5 355.6 406.4 457.2 508.0 609.6 18.4 23.9 30.7 39.4 45.3 57.2 72.1 84.9 110.1 134.2 159.6 210.7 260.6 310.5 347.6 397.4 448.2 498.0 598.6 17.5 23.0 28.4 37.1 43.0 54.9 70.3 83.1 108.3 133.0 158.4 208.3 259.4 309.5 345.6 396.4 447.2 497.0 596.6 16.1 21.4 27.2 35.5 41.2 52.7 65.9 78.1 102.3 126.6 151.0 199.9 248.8 297.9 333.4 381.0 428.6 477.8 574.6 14.3 19.4 25.0 32.9 38.4 49.5 62.3 73.9 97.1 120.8 143.2 190.9 237.2 283.7 317.6 363.6 409.6 455.6 547.6 12.3 16.2 21.2 29.9 34.4 43.1 57.3 66.9 87.3 108.0 128.8 170.3 210.2 251.9 284.2 325.4 366.8 408.0 490.6 Nominal Size A B 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 5 6 8 10 12 14 16 18 20 24 Notes:Regarding the flange bore B1,B2, & B3 and the diameter A of hub at bevel,refer to“Flange bore and diameter of hub at bevel”of page26. 15 ASME B16.5 JPI-7S-15-1999 Class 2500 flange dimensions Threaded(TR) Min. R4.8 Min. R4.8 Max. 7° Ring joint face(RTJ) Welding Neck(WN) Details of groove Details of groove Lapped(LJ) Min. R4.8 Max. 7° Nominal Size Blind(BL) Outside ThickDiameter ness Length thru Hub WN TR LJ A B O t Y1 Y2 Y3 15 20 25 32 40 50 65 80 100 125 150 200 250 300 1/2 133 140 159 184 203 235 267 305 356 419 483 550 675 760 30.3 31.8 35.1 38.1 44.5 50.8 57.2 66.6 76.2 92.0 108.0 127.0 165.1 184.2 73.2 79.2 88.9 95.2 111.3 127.0 142.7 168.1 190.5 228.6 273.0 317.5 419.1 463.6 40 43 48 52 60 70 79 − − − − − − − 40 43 48 52 60 70 79 92 108 130 152 178 229 254 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 5 6 8 10 12 Unit:mm Corner Bolt Holes Raised Radius Counter- Thread Diam. Face of Bore Bore Length Bolt of Hub Circle Number Diam. Diam. LJ TR Diam. of holes X Q C R r1 B4 H 43.0 51.0 57.0 73.0 79.0 95.0 114 133 165 203 235 305 375 441 35.1 42.9 50.8 63.5 73.2 91.9 104.6 127.0 157.2 185.7 215.9 269.7 323.8 381.0 3 3 3 5 6 8 8 10 11 11 13 13 13 13 23.5 29.0 36.0 44.5 50.5 63.5 76.0 − − − − − − − 28.4 31.8 35.1 38.1 44.4 50.8 57.2 − − − − − − − 88.9 95.2 108.0 130.0 146.0 171.4 196.8 228.6 273.0 323.8 368.3 438.2 539.8 619.3 4 4 4 4 4 8 8 8 8 8 8 12 12 12 22 22 26 29 32 29 32 35 42 48 54 54 67 74 Unit:mm Nominal Size A B 15 20 25 32 40 50 65 80 100 125 150 200 250 300 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 5 6 8 10 12 Dimensions of Ring joint Facings Diam.of Pitch Corner Groove Raised Diam. Depth Width Radius Portion of bottom Number r2 K P E F R13 R16 R18 R21 R23 R26 R28 R32 R38 R42 R47 R51 R55 R60 65.5 73.5 83.0 102 115 134 150 169 204 242 280 340 426 496 42.88 50.80 60.32 72.24 82.55 101.60 111.12 127.00 157.18 190.50 228.60 279.40 342.90 406.40 6.35 6.35 6.35 7.92 7.92 7.92 9.52 9.52 11.13 12.70 12.70 14.27 17.48 17.48 8.74 8.74 8.74 11.91 11.91 11.91 13.49 13.49 16.66 19.84 19.84 23.01 30.18 33.32 0.8 0.8 0.8 0.8 0.8 0.8 1.5 1.5 1.5 1.5 1.5 1.5 2.3 2.3 JPI Flange Bore WN Diam.of Hub at bevel WN B1 B3 A Sch 5S Sch 10S Sch 40 Sch 80 Sch 160 23.4 28.9 35.6 44.3 50.4 62.7 78.7 91.6 116.9 143.0 168.4 219.5 271.7 322.8 21.7 27.2 34.0 42.7 48.6 60.5 76.3 89.1 114.3 139.8 165.2 216.3 267.4 318.5 LJ 18.4 23.9 30.7 39.4 45.3 57.2 72.1 84.9 110.1 134.2 159.6 210.7 260.6 310.5 17.5 23.0 28.4 37.1 43.0 54.9 70.3 83.1 108.3 133.0 158.4 208.3 259.4 309.5 16.1 21.4 27.2 35.5 41.2 52.7 65.9 78.1 102.3 126.6 151.0 199.9 248.8 297.9 14.3 19.4 25.0 32.9 38.4 49.5 62.3 73.9 97.1 120.8 143.2 190.9 237.2 283.7 12.3 16.2 21.2 29.9 34.4 43.1 57.3 66.9 87.3 108.0 128.8 170.3 210.2 251.9 Notes:Regarding the flange bore B1,B2, & B3 and the diameter A of hub at bevel,refer to“Flange bore and diameter of hub at bevel”of page26. Notes:The numerical values in blue indicates the dimensions prescribed by ASME B16.5 16 Shapes and dimensions of gasket contact face Raised Face RF Class 300 & under ASME B16.5 JPI-7S-15-1999 Large Male Face MF-M(L) Small Male Face MF-M(S) Large Tongue Face TG-T(L) Small Tongue Face TG-T(S) Small Female Face MF-F(S) Large Groove Face TG-G(L) Small Groove Face TG-G(S) Class 400 & over Large Female Face MF-F(L) Max. R3 mm Max. R3 mm Max. R3 mm Max. R3 mm Unit:mm O.D. of raised portion (min.) Nominal Size A 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 600 B 1 /2 3 /4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 1 0 10 1 2 12 14 1 6 16 1 8 18 2 0 20 2 4 24 Dimensions of Outside Diameter Inside Diameter RF MF-F(L) TG-T(L) TG-G(L) MF-F(S) MF-F(L) MF-M(L) MF-M(S) TG-T(S) MF-F(S) TG-G(S) TG-G(S) TG-T(S) TG-G(S) TG-G(S) TG-G(L) TG-T(L) R S T W X Y U Z K L 35.1 42.9 50.8 63.5 73.2 91.9 104.6 127.0 139.7 157.2 185.7 215.9 269.7 323.8 381.0 412.8 469.9 533.4 584.2 692.2 18.3 23.9 30.2 38.1 44.4 57.2 68.3 84.1 96.8 109.5 136.7 162.1 212.9 266.7 317.5 349.2 400.0 450.8 501.6 603.2 35.1 42.9 47.8 57.2 63.5 82.6 95.2 117.3 130.0 144.5 173.0 203.2 254.0 304.8 362.0 393.7 447.5 511.0 558.8 666.8 36.6 44.4 52.3 65.0 74.7 93.7 106.4 128.5 141.2 158.8 187.5 217.4 271.5 325.4 382.5 414.3 471.4 534.9 585.7 693.7 19.8 25.4 31.8 39.6 46.0 58.7 69.8 85.9 98.6 111.3 138.2 163.6 214.4 268.2 319.0 350.8 401.6 452.4 503.2 604.8 17 36.6 44.4 49.3 58.7 65.0 84.1 96.8 119.1 131.8 146.0 174.8 204.7 255.5 306.3 363.5 395.2 449.3 512.8 560.3 668.3 25.4 33.3 38.1 47.8 53.8 73.2 85.9 108.0 120.6 131.8 160.3 190.5 238.3 285.8 342.9 374.6 425.4 489.0 533.4 641.4 23.9 31.8 36.6 46.0 52.3 71.4 84.1 106.4 119.1 130.0 158.8 189.0 236.5 284.2 341.4 373.1 423.9 487.4 531.9 639.8 44.5 52.5 57.5 67 73.5 92 105 127 140 158 186 216 270 324 381 413 470 534 585 693 46.0 54.0 62.0 75.0 84.5 104 116 139 151 169 197 228 281 336 393 424 485 545 596 704 ASME B16.5 JPI-7S-15-1999 Class 150/300 flange weight CLASS 150 Nominal Size A B 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 600 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 10 12 14 16 18 20 24 Unit:kg RTJ RF Sch 40 WN SW 0.50 0.73 1.03 1.33 1.76 2.61 4.08 4.93 6.12 6.96 8.83 10.9 17.9 25.0 38.7 51 64 75 94 133 Sch 80 WN SW 0.51 0.42 0.76 0.60 1.07 0.81 1.39 1.05 1.84 1.38 2.74 2.14 4.28 3.34 5.20 3.99 6.49 − 7.45 − 9.62 − 12.1 − 20.1 − 28.0 − 43.5 − 58 − 72 − 88 − − 111 − 159 Sch 160 WN SW 0.42 0.50 0.60 0.78 0.81 1.11 1.06 1.43 1.39 1.92 2.15 2.92 3.37 4.49 4.02 5.56 − 7.06 − 8.19 − 11.1 − 14.1 − 24.5 − 35.6 − 56 − 74 − 93 − 115 − 145 − 212 0.42 0.60 0.81 1.07 1.40 2.18 3.40 4.08 − − − − − − − − − − − − TR SO 0.41 0.59 0.79 1.03 1.36 2.10 3.25 3.87 4.89 5.38 6.29 7.77 12.4 17.6 27.7 35.3 44.9 49.3 63 89 BL Sch 40 WN SW 0.42 0.43 − 0.60 0.64 − 0.82 0.87 1.22 1.07 1.16 1.52 1.41 1.58 1.99 2.18 2.47 2.96 3.38 4.00 4.57 4.05 4.95 5.47 5.10 6.42 6.85 5.63 7.09 7.81 6.68 8.72 9.77 8.27 11.4 11.9 − 19.6 19.4 − 29.1 27.1 − 43.8 42.2 − 59 54 − 77 68 − 94 78 − 123 99 − 188 141 Sch 80 WN SW − − − − 0.97 1.26 1.25 1.59 1.62 2.09 2.49 3.10 3.84 4.79 4.52 5.77 − 7.25 − 8.34 − 10.6 − 13.3 − 21.8 − 30.3 − 47.3 62 − 77 − 91 − − 118 − 168 Sch 160 WN SW − − − − 1.31 0.98 1.64 1.26 2.18 1.64 3.31 2.52 5.03 3.89 6.16 4.58 7.87 − 9.16 − 12.2 − 15.4 − 26.5 − 38.4 − 60 − 78 − 99 − − 118 − 153 − 223 − − 0.99 1.28 1.66 2.56 3.94 4.67 − − − − − − − − − − − − TR SO − − 0.94 1.20 1.57 2.41 3.69 4.33 5.52 6.12 7.08 8.64 13.7 19.3 30.5 38.1 48.2 53 67 96 − − − − 1.06 0.97 1.41 1.25 1.87 1.63 2.93 2.50 4.67 3.83 5.72 4.52 7.28 5.75 8.35 6.40 7.50 10.3 9.18 13.3 22.7 − 33.6 − 51 − 67 − 86 − − 107 − 138 − 209 CLASS 300 Nominal Size A B 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 600 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 10 12 14 16 18 20 24 Unit:kg RTJ RF Sch 40 SW WN 0.75 1.27 1.64 2.07 2.94 3.45 5.10 6.25 8.78 11.4 15.4 19.8 30.5 44.1 64 88 113 138 169 249 0.66 1.14 1.43 1.75 2.58 2.97 4.41 6.15 − − − − − − − − − − − − Sch 80 WN SW 0.77 1.30 1.68 2.14 3.03 3.59 5.32 7.28 9.20 11.9 16.2 21.1 32.9 47.4 69 95 122 153 188 278 0.67 1.14 1.44 1.77 2.60 3.00 4.46 6.24 − − − − − − − − − − − − BL Sch 160 WN SW 0.78 1.32 1.72 2.17 3.12 3.78 5.52 6.64 9.80 12.7 17.8 23.2 37.6 56 83 113 146 182 225 333 0.67 1.15 1.46 1.78 2.62 3.06 4.53 6.37 − − − − − − − − − − − − SO 0.65 1.11 1.39 1.70 2.51 2.91 4.22 5.88 7.44 9.73 12.5 16.2 24.8 35.5 51 70 90 109 135 204 BL Sch 40 SW WN 0.65 0.88 1.11 1.47 1.43 1.86 1.83 2.33 2.69 3.29 3.22 3.90 4.86 5.72 6.83 7.76 8.85 9.68 11.6 12.5 15.8 16.8 21.3 21.6 34.6 33.1 54 47.5 79 69 106 94 139 119 175 147 221 180 341 266 18 0.79 1.34 1.66 2.01 2.93 3.45 5.03 6.94 − − − − − − − − − − − − Sch 80 WN SW 0.90 1.51 1.91 2.41 3.40 4.06 5.96 8.10 10.1 13.1 17.8 23.1 35.7 51 74 101 129 162 201 296 0.79 1.35 1.67 2.03 2.96 3.49 5.10 7.06 − − − − − − − − − − − − Sch 160 WN SW 0.91 1.53 1.96 2.45 3.49 4.28 6.19 8.53 10.8 13.9 19.5 25.4 40.8 60 89 120 154 193 240 356 0.80 1.36 1.69 2.06 2.99 3.58 5.20 7.24 − − − − − − − − − − − − SO BL 0.76 1.30 1.60 1.94 2.84 3.31 4.76 6.57 8.22 10.7 13.8 17.9 27.2 38.4 55 75 95 116 144 217 0.78 1.33 1.69 2.14 3.12 3.81 5.68 7.92 10.1 13.2 18.0 24.3 39.2 60 88 117 153 192 246 380 Class 400/600 flange weight ASME B16.5 JPI-7S-15-1999 CLASS 400 Unit:kg Nominal Size A B 15 1/2 90 100 125 150 200 250 300 350 400 450 500 600 3 1/2 4 5 6 8 10 12 14 16 18 20 24 RTJ RF Sch 40 WN Sch 80 WN Sch 160 WN Sch 40 WN BL SO Sch 80 WN Sch 160 WN SO BL 14.8 20.3 27.2 42.7 65 95 128 163 204 251 372 11.4 14.5 19.4 30.0 41.7 60 81 104 125 152 228 14.3 19.1 26.5 44.0 66 97 128 166 209 264 405 Use class 600 dimensions in these Sizes. 13.1 17.3 22.7 35.5 50 73 99 125 154 184 270 13.7 18.2 24.3 38.2 54 79 107 136 169 205 301 14.6 20.0 26.7 43.4 64 94 126 161 201 245 361 11.3 14.2 18.9 29.3 40.7 59 80 103 123 148 222 14.0 18.6 25.8 42.8 64 95 125 163 205 255 388 13.3 17.6 23.2 34.6 51 74 101 127 156 189 278 13.9 18.6 24.8 37.4 55 80 109 137 172 210 309 CLASS 600 Nominal Size A B 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 600 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 10 12 14 16 18 20 24 Unit:kg RTJ RF Sch 40 SW WN 0.86 1.43 1.82 2.44 3.44 4.24 6.09 8.34 10.5 17.0 28.4 34.0 52 86 104 122 172 209 261 373 0.75 1.29 1.62 2.11 3.08 3.80 5.39 7.50 − − − − − − − − − − − − Sch 80 WN SW 0.88 1.46 1.87 2.52 3.54 4.40 6.33 8.69 11.0 17.7 29.5 35.7 55 91 110 131 184 226 284 408 0.76 1.30 1.63 2.14 3.11 3.85 5.47 7.62 − − − − − − − − − − − − Sch 160 WN SW 0.89 1.49 1.92 2.56 3.64 4.62 6.57 9.13 11.7 18.7 31.4 38.3 61 103 127 152 214 262 329 478 0.77 1.32 1.65 2.16 3.15 3.94 5.58 7.82 − − − − − − − − − − − − SO BL 0.74 1.26 1.56 2.04 2.98 3.65 5.11 7.11 9.00 14.7 24.6 29.5 44.2 73 87 100 137 175 223 316 0.76 1.28 1.65 2.26 3.28 4.16 6.09 8.57 11.2 17.5 29.4 36.4 59 98 125 152 214 275 351 535 19 Sch 40 SW WN 0.88 1.47 1.86 2.47 3.48 4.31 6.23 8.49 10.7 17.2 28.8 34.4 53 87 105 124 174 212 266 380 0.79 1.34 1.66 2.15 3.17 3.87 5.54 7.66 − − − − − − − − − − − − Sch 80 WN SW 0.90 1.51 1.91 2.55 3.59 4.47 6.48 8.85 11.2 17.9 29.8 36.2 56 92 112 133 186 229 289 417 0.79 1.35 1.67 2.17 3.20 3.92 5.62 7.79 − − − − − − − − − − − − Sch 160 WN SW 0.91 1.53 1.96 2.59 3.68 4.70 6.73 9.30 11.9 18.9 31.8 38.8 62 104 129 154 216 265 335 488 0.80 1.36 1.69 2.19 3.24 4.02 5.73 7.99 − − − − − − − − − − − − SO BL 0.76 1.30 1.60 2.07 3.07 3.71 5.24 7.25 9.15 14.8 24.9 29.9 44.9 74 88 102 138 177 227 322 0.78 1.33 1.69 2.29 3.32 4.26 6.28 8.79 11.4 17.8 29.9 37.0 60 100 127 155 217 279 360 553 Class 900/1500/2500 flange weight ASME B16.5 JPI-7S-15-1999 CLASS 900 Nominal Size A B 15 1/2 65 80 100 125 150 200 250 300 350 400 450 500 600 2 1/2 3 4 5 6 8 10 12 14 16 18 20 24 Unit:kg RTJ RF Sch 40 WN Sch 80 WN Sch 160 WN Sch 40 WN BL SO Sch 80 WN Sch 160 WN SO BL 14.7 24.1 39.3 52 91 138 190 222 275 370 468 857 12.0 20.0 32.6 42.3 72 103 137 156 188 262 322 617 13.6 22.5 37.2 48.4 84 124 176 213 268 380 478 886 Use class 1500 dimensions in these Sizes. 13.5 21.9 35.5 46.6 79 118 159 179 219 296 369 686 13.9 22.7 36.6 48.7 83 123 167 190 233 317 400 737 13.7 22.2 35.9 47.1 80 119 160 183 224 303 377 701 13.2 22.1 36.6 47.7 83 122 174 206 259 366 461 875 11.7 19.7 32.2 41.9 71 102 136 152 184 256 315 605 14.4 23.8 38.8 52 90 137 188 217 269 361 458 838 14.2 23.0 37.1 49.2 84 124 168 194 238 325 408 754 CLASS 1500 Nominal Size A B 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600 1/2 Unit:kg RTJ RF Sch 40 WN SW Sch 80 SW WN Sch 160 SW WN 1.93 1.84 1.92 1.83 1.89 1.82 2.61 2.44 2.57 2.41 2.54 2.40 3.80 3.58 3.74 3.54 3.68 3.51 1 4.41 4.12 4.36 4.08 4.27 4.04 1 1/4 6.14 5.66 6.02 5.60 5.90 5.55 1 1/2 11.4 10.5 11.1 10.3 2 10.9 10.2 15.2 14.3 2 1/2 14.9 14.1 14.6 13.9 20.7 − 20.1 3 19.6 − − 31.3 − 4 31.6 29.3 − − 61 − 5 58 57 − − 74 − 70 67 6 − − 128 − 118 8 114 − − 227 − 207 10 200 − − 343 − 312 12 301 − − 445 − 407 14 392 − − 573 − 522 16 502 − − 752 − 689 18 659 − − 938 − 854 810 20 − − 1513 − 24 1300 − − 1372 3/4 SO Sch 40 SW WN BL Sch 80 SW WN Sch 160 SW WN 1.98 1.89 1.97 1.88 1.95 1.87 1.81 1.78 2.68 2.49 2.64 2.47 2.60 2.46 2.43 2.34 3.85 3.63 3.79 3.59 3.73 3.57 3.56 3.42 4.45 4.16 4.40 4.12 4.31 4.08 4.16 3.92 6.20 5.72 6.08 5.66 5.95 5.61 5.80 5.40 11.6 10.8 11.3 10.6 11.1 10.5 10.2 9.98 15.4 14.6 15.2 14.4 14.9 14.3 13.9 13.4 21.4 20.6 20.1 19.3 − − − − 31.8 30.6 29.8 29.9 − − − − 59 57 59 − − − − 61 71 68 72 − − − − 75 121 116 121 − − − − 130 210 202 211 − − − − 230 317 305 318 − − − − 348 415 399 422 − − − − 454 532 511 559 − − − − 585 702 671 765 − − − − 767 869 823 969 − − − − 956 1397 1323 − − 1566 − 1543 − SO 1.83 1.87 2.40 2.49 3.47 3.61 3.96 4.21 5.46 5.85 10.2 10.5 13.7 14.2 − 19.8 − 30.5 − 60 − 74 − 125 − 216 − 327 − 436 − 578 − 801 − 998 − 1618 CLASS 2500 Nominal Size A B 15 20 25 32 40 50 65 80 100 125 150 200 250 300 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 5 6 8 10 12 BL Unit:kg RTJ RF Sch 40 WN Sch 80 WN Sch 120 WN Sch 160 WN BL Sch 40 WN Sch 80 WN Sch 120 WN Sch 160 WN BL 3.14 3.73 5.29 7.71 10.8 16.0 23.4 35.9 55 91 142 211 411 578 3.16 3.77 5.36 7.82 10.9 16.3 23.8 35.6 56 93 146 218 424 599 − − − − − − − − 57 95 149 225 439 625 3.17 3.81 5.43 7.88 11.1 16.7 24.2 37.5 58 97 152 232 456 648 3.01 3.56 5.09 7.40 10.4 15.6 22.8 35.0 54 90 142 212 414 590 3.20 3.82 5.40 7.93 11.0 16.4 23.9 36.5 56 93 144 214 419 588 3.23 3.86 5.47 8.04 11.2 16.6 24.3 37.2 57 95 149 221 432 610 − − − − − − − − 58 97 151 229 448 636 3.24 3.90 5.55 8.10 11.4 17.0 24.8 38.1 59 99 155 236 465 660 3.09 3.65 5.20 7.63 10.7 16.0 23.4 35.8 56 93 145 218 426 606 20 Class 150/300 Series A large diameter flange dimensions ASME B16.47 JPI-7S-43-2001 Welding Neck(WN-RF) Blind(BL-RF) CLASS 150 Nominal Size Diam. Outside of Hub Diameter at base Diam. Diam. of Thickness(minimum) Length Corner Bolt Holes of Hub Raised Radius at thru hub WN BL at bevel Face Hub base Bolt Circle Diam. Number Diam. A B O X H R 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 870 925 985 1060 1110 1170 1240 1290 1345 1405 1455 1510 1570 1625 1685 1745 1805 1855 676 727 781 832 883 933 991 1041 1092 1143 1197 1248 1302 1353 1403 1457 1508 1559 660.4 711.2 762.0 812.8 863.6 914.4 965.2 1016.0 1066.8 1117.6 1168.4 1219.2 1270.0 1320.8 1371.6 1422.4 1473.2 1524.0 749.3 800.1 857.2 914.4 965.2 1022.4 1073.2 1124.0 1193.8 1244.6 1295.4 1358.9 1409.7 1460.5 1511.3 1574.8 1625.6 1676.4 Q Q1 68.4 71.4 74.7 81.1 82.6 90.5 87.4 90.5 96.8 101.6 103.2 108.0 111.3 115.9 120.7 124.0 128.6 131.9 Y r C N d 120.6 125.5 136.7 144.5 149.4 157.2 157.2 163.6 171.4 177.8 185.7 192.0 203.2 209.6 215.9 228.6 235.0 239.8 10 12 12 12 13 13 13 13 13 13 13 13 13 13 13 13 13 13 806.4 863.6 914.4 977.9 1028.7 1085.8 1149.4 1200.2 1257.3 1314.4 1365.2 1422.4 1479.6 1536.7 1593.8 1651.0 1708.2 1759.0 24 28 28 28 32 32 32 36 36 40 40 44 44 44 44 48 48 52 35 35 35 42 42 42 42 42 42 42 42 42 48 48 48 48 48 48 Unit:mm Weight(kg) WN-RF BL-RF t=12.7 148 176 208 256 273 326 362 389 443 497 530 582 633 693 770 847 934 980 CLASS 300 Nominal Size Diam. Outside of Hub Diameter at base Unit:mm Corner Diam. Diam. of Thickness(minimum) Length Bolt Holes Radius at of Hub Raised thru hub BL WN Hub base Bolt Circle Diam. Number Diam. at bevel Face A B O X H R Q Q1 Y r C N d 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 970 1035 1090 1150 1205 1270 1170 1240 1290 1355 1415 1465 1530 1580 1655 1710 1760 1810 721 775 827 881 937 991 994 1048 1099 1149 1203 1254 1305 1356 1410 1464 1514 1565 660.4 711.2 762.0 812.8 863.6 914.4 965.2 1016.0 1066.8 1117.6 1168.4 1219.2 1270.0 1320.8 1371.6 1422.4 1473.2 1524.0 749.3 800.1 857.2 914.4 965.2 1022.4 1028.7 1085.8 1136.6 1193.8 1244.6 1301.8 1358.9 1409.7 1466.8 1517.6 1574.8 1625.6 79.3 85.9 92.0 98.6 101.6 104.7 108.0 114.3 119.2 124.0 128.6 133.4 139.7 144.6 152.4 154.0 158.8 163.6 84.1 90.5 95.3 100.1 104.7 111.3 108.0 114.3 119.2 124.0 128.6 133.4 139.7 144.6 152.4 154.0 158.8 163.6 184.2 196.8 209.6 222.2 231.6 241.3 180.8 193.5 200.2 206.2 215.9 223.8 231.6 238.3 252.5 260.4 266.7 273.0 10 12 12 12 13 13 13 13 13 13 13 13 13 13 13 13 13 13 876.3 939.8 997.0 1054.1 1104.9 1168.4 1092.2 1155.7 1206.5 1263.6 1320.8 1371.6 1428.8 1479.6 1549.4 1600.2 1651.0 1701.8 28 28 28 28 28 32 32 32 32 32 28 32 32 32 28 28 32 32 45 45 48 51 51 54 42 45 45 48 51 51 54 54 60 60 60 60 Ring joint face(RTJ) Nominal Size Details of groove Details of groove A B 650 700 750 800 850 900 26 28 30 32 34 36 305 360 429 535 596 730 795 890 1039 1189 1298 1463 1618 1810 2033 2239 2491 2696 Weight(kg) WN-RF BL-RF t=12.7 277 338 387 450 503 561 315 382 417 476 541 576 656 704 843 905 948 1008 455 562 656 766 885 1037 871 1034 1172 1343 1525 1692 1931 2137 2473 2675 2914 3182 Unit:mm Dimensions of Ring joint Facings Weight(kg) Diam. of Radius at Pitch Groove Raised Depth Width bottom of WN-RTJ Diam BL-RTJ groove Number Portion(min) t=12.7 K P E F r1 R93 R94 R95 R96 R97 R98 810 861 918 985 1036 1093 749.30 800.10 857.25 914.40 965.20 1022.35 12.70 12.70 12.70 14.27 14.27 14.27 19.84 19.84 19.84 23.01 23.01 23.01 1.5 1.5 1.5 1.5 1.5 1.5 294 356 407 476 530 591 510 624 726 857 985 1148 Note:Regarding flange bore B, hub diameter H and hub thickness t, refer to“Flange bore, hub diameter at bevel”of page 26 and“outside diameter of pipe”of page 4. 21 Class 400/600/900 Series A large diameter flange dimensions Welding Neck(WN-RF) ASME B16.47 JPI-7S-43-2001 Ring joint face(RTJ) Blind(BL-RF) Details of groove Details of groove CLASS 400(MSS-SP44) Corner Diam. Diam. Diam. of Thickness(minimum) Length Bolt Holes Outside of Radius at Hub of Hub Raised Nominal Size Diameter thru hub WN BL Hub base Bolt Circle Diam. Number Diam. at base at bevel Face H R Q Q1 Y r C N d X O A B 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 970 1035 1090 1150 1205 1270 1205 1270 1320 1385 1440 1510 1570 1620 1700 1755 1805 1885 Nominal Size A B 650 700 750 800 850 900 26 28 30 32 34 36 727 783 837 889 945 1000 1003 1054 1108 1159 1213 1267 1321 1372 1425 1480 1530 1584 Groove Number R93 R94 R95 R96 R97 R98 660.4 711.2 762.0 812.8 863.6 914.4 965.2 1016.0 1066.8 1117.6 1168.4 1219.2 1270.0 1320.8 1371.6 1422.4 1473.2 1524.0 749.3 800.1 857.2 914.4 965.2 1022.4 1035.0 1092.2 1143.0 1200.2 1257.3 1308.1 1361.9 1412.7 1470.2 1527.0 1577.8 1635.3 88.9 95.3 101.6 108.0 111.3 114.3 124.0 130.1 133.4 139.7 146.1 152.4 157.3 162.1 170.0 174.8 177.8 185.7 98.6 104.7 111.3 115.9 122.2 128.6 124.0 130.1 133.4 139.7 146.1 152.4 158.8 163.6 171.5 176.3 180.9 189.0 193.5 206.2 218.9 231.6 241.3 251.0 206.2 215.9 223.8 233.2 244.3 257.0 268.2 276.4 289.1 298.4 306.3 319.0 12 13 13 13 15 15 15 15 15 15 15 15 15 15 15 15 15 15 Dimensions of Ring joint Facings Diam. of Raised Pitch Diam Depth Width Portion(min) K P E F 810 861 918 985 1036 1093 749.30 800.10 857.25 914.40 965.20 1022.35 12.70 12.70 12.70 14.27 14.27 14.27 19.84 19.84 19.84 23.01 23.01 23.01 876.3 939.8 997.0 1054.1 1104.9 1168.4 1117.6 1174.8 1225.6 1282.7 1339.8 1403.4 1460.5 1511.3 1581.2 1632.0 1682.8 1752.6 28 28 28 28 28 32 32 32 32 32 36 28 32 32 28 32 32 32 Unit:mm Weight(kg) WN-RF BL-RF t=12.7 48 51 54 54 54 54 48 51 51 54 54 60 60 60 67 67 67 74 314 374 428 498 556 626 427 493 533 610 671 794 873 934 1112 1189 1253 1447 555 670 788 920 1069 1246 1096 1274 1416 1629 1836 2115 2374 2610 3008 3284 3572 4042 Unit:mm Weight(kg) Radius at bottom of groove r1 1.5 1.5 1.5 1.5 1.5 1.5 WN-RTJ t=12.7 BL-RTJ 325 387 442 518 577 649 582 701 823 969 1124 1307 Note:Regarding flange bore B, hub diameter H and hub thickness t, refer to“Flange bore, hub diameter at bevel”of page 26 and“outside diameter of pipe”of page 4. 22 Class 400/600/900/ Series A large diameter flange dimensions ASME B16.47 JPI-7S-43-2001 CLASS 600(MSS-SP44) Corner Diam. Diam. Diam. of Thickness(minimum) Length Bolt Holes Outside of Radius at Hub of Hub Raised Nominal Size Diameter thru hub Hub base Bolt Circle Diam. Number Diam. WN BL at base at bevel Face H R Q Q1 Y r C N d X O A B 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 1015 1075 1130 1195 1245 1315 1270 1320 1405 1455 1510 1595 1670 1720 1780 1855 1905 1995 Nominal Size A B 650 700 750 800 850 900 26 28 30 32 34 36 748 803 862 917 973 1032 1022 1073 1127 1181 1235 1289 1343 1394 1448 1502 1552 1610 Groove Number 660.4 711.2 762.0 812.8 863.6 914.4 965.2 1016.0 1066.8 1117.6 1168.4 1219.2 1270.0 1320.8 1371.6 1422.4 1473.2 1524.0 749.3 800.1 857.2 914.4 965.2 1022.4 1054.1 1111.2 1168.4 1225.6 1276.4 1333.5 1384.3 1435.1 1492.2 1543.0 1600.2 1657.4 108.0 111.3 114.3 117.4 120.7 124.0 152.4 158.8 168.2 173.0 179.4 189.0 196.9 203.2 209.6 217.5 222.3 233.5 125.5 131.9 139.7 147.6 154.0 162.1 155.5 162.1 171.5 177.8 185.7 195.4 203.2 209.6 217.5 225.6 231.7 242.9 222.2 235.0 247.6 260.4 269.7 282.4 254.0 263.7 279.4 289.1 300.0 316.0 328.7 336.6 349.2 362.0 369.8 388.9 13 13 13 13 15 15 15 15 15 15 15 15 15 15 15 16 16 16 Dimensions of Ring joint Facing Diam. of Raised Pitch Diam. Depth Width Portion(min) K P E F 810 861 918 985 1036 1093 R93 R94 R95 R96 R97 R98 12.70 12.70 12.70 14.27 14.27 14.27 749.30 800.10 857.25 914.40 965.20 1022.35 28 28 28 28 28 28 28 32 28 32 32 32 28 32 32 32 32 28 914.4 965.2 1022.4 1079.5 1130.3 1193.8 1162.0 1212.8 1282.7 1333.5 1390.6 1460.5 1524.0 1574.8 1632.0 1695.4 1746.2 1822.4 Radius at bottom of groove r1 1.5 1.5 1.5 1.5 1.5 1.5 WN-RTJ t=12.7 BL-RTJ 450 509 574 649 710 803 790 930 1094 1290 1468 1705 Diam. Diam. Diam. of Thickness Bolt Holes 厚さ (最小) ボルト穴 (minimum) Length Corner Outside at 座径 外径 ハブ元径 of Hub ハブ先径 of Hub Raised 全長 Radius 隅半径 thru hub Hub base Bolt Diameter at base at bevel Face Circle Diam. Number Diam. WN 中心円径 穴数 穴径 BL A B O X H R Q Q1 Y r C N d 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 26 28 30 32 34 36 38 40 42 44 46 48 1085 1170 1230 1315 1395 1460 1460 1510 1560 1650 1735 1785 775 832 889 946 1006 1064 1073 1127 1176 1235 1292 1343 660.4 711.2 762.0 812.8 863.6 914.4 965.2 1016.0 1066.8 1117.6 1168.4 1219.2 749.3 800.1 857.2 914.4 965.2 1022.4 1098.6 1162.0 1212.8 1270.0 1333.5 1384.3 139.7 142.8 149.4 158.8 165.1 171.5 190.5 196.9 206.3 214.4 225.6 233.5 160.3 171.5 182.4 193.6 204.8 214.4 215.9 223.8 231.7 242.9 255.6 263.7 285.8 298.4 311.2 330.2 349.2 362.0 352.6 363.5 371.3 390.7 411.0 419.1 12 13 13 13 15 15 20 21 21 23 23 24 952.5 1022.4 1085.8 1155.7 1225.6 1289.0 1289.0 1339.8 1390.6 1463.5 1536.7 1587.5 20 20 20 20 20 20 20 24 24 24 24 24 74 80 80 86 93 93 93 93 93 99 105 105 Nominal Size A B 650 700 750 800 850 900 26 28 30 32 34 36 Groove Number R100 R101 R102 R103 R104 R105 832 889 947 1004 1067 1124 17.48 17.48 17.48 17.48 20.62 20.62 749.30 800.10 857.25 914.40 965.20 1022.35 23 30.18 33.32 33.32 33.32 36.53 36.53 763 899 1058 1241 1413 1644 1494 1675 2008 2222 2510 2924 3345 3640 4062 4551 4947 5706 Unit:mm Weight(kg) 19.84 19.84 19.84 23.01 23.01 23.01 Dimensions of Ring joint Facing Diam. of Raised Pitch Diam. Depth Width Portion(min) K P E F 438 496 560 629 690 780 662 710 881 932 1029 1224 1425 1493 1650 1857 1963 2362 51 54 54 60 60 67 60 60 67 67 67 74 80 80 80 86 86 93 CLASS 900(MSS-SP44) 呼び径Size Nominal Unit:mm Weight(kg) WN-RF BL-RF t=12.7 Unit:mm Weight (kg) 重量(kg) WN-RF BL-RF t=12.7 676 802 918 1108 1289 1461 1426 1506 1638 1929 2251 2495 1077 1337 1586 1920 2276 2630 2655 2913 3238 3789 4397 4826 Unit:mm Weight(kg) Radius at bottom of groove r1 2.3 2.3 2.3 2.3 2.3 2.3 WN-RTJ t=12.7 BL-RTJ 697 825 944 1136 1328 1504 1126 1393 1649 1991 2377 2742 Class 75/150 Series B large diameter flange dimensions ASME B16.47 JPI-7S-43-2001 Welding Neck(WN-RF) Blind(BL-RF) CLASS 75(API-605) Nominal Size Diam. Outside of Hub Diameter at base Corner Diam. Diam. of Thickness(minimum) Length Bolt Holes Radius at of Hub Raised thru hub Bolt Circle Diam. Number Diam. WN BL Hub base at bevel Face A B O X H R 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 760 815 865 915 965 1035 1085 1135 1185 1250 1300 1355 1405 1455 1510 1575 1625 1675 676 727 778 829 879 935 986 1037 1087 1140 1191 1242 1294 1345 1397 1451 1502 1552 661.9 712.7 763.5 814.3 865.1 915.9 966.7 1017.5 1068.3 1119.1 1169.9 1220.7 1271.5 1322.3 1373.1 1423.9 1474.7 1525.5 704.8 755.6 806.4 857.2 908.0 965.2 1016.0 1066.8 1117.6 1174.8 1225.6 1276.4 1327.2 1378.0 1428.8 1485.9 1536.7 1587.5 Q Q1 Y r C N d 36.6 38.1 42.5 44.5 44.5 47.8 49.3 50.8 53.9 55.4 57.2 60.5 62.0 63.5 66.6 58.7 62.0 65.0 69.8 73.2 85.9 88.9 91.9 95.2 104.6 108.0 111.3 115.8 120.6 125.5 134.9 138.2 144.5 8 8 8 8 8 10 10 10 10 10 10 10 10 10 10 12 12 12 723.9 774.7 825.5 876.3 927.1 992.1 1042.9 1093.7 1144.5 1203.5 1254.3 1305.1 1355.9 1409.7 1460.5 1521.0 1571.8 1622.6 36 40 44 48 52 40 40 44 48 36 40 44 44 48 48 40 44 44 19 19 19 19 19 22 22 22 22 26 26 26 26 26 26 29 29 29 33.3 33.3 33.3 35.1 35.1 36.6 38.1 38.1 39.7 43.0 44.5 46.0 47.8 47.8 49.3 50.8 52.4 55.7 CLASS 150(API-605) Corner Diam. Diam. Diam. of Thickness(minimum) Length Bolt Holes Outside of Radius at Hub of Hub Raised Nominal Size Diameter thru hub WN BL Hub base Bolt Circle Diam. Number Diam. at base at bevel Face H R Q Q1 Y r C N d O X A B 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 785 835 885 940 1005 1055 1125 1175 1225 1275 1340 1390 1445 1495 1550 1600 1675 1725 684 735 787 840 892 945 997 1049 1102 1153 1205 1257 1308 1360 1413 1465 1516 1570 661.9 712.7 763.5 814.3 865.1 915.9 968.2 1019.0 1069.8 1120.6 1171.4 1222.2 1273.0 1323.8 1374.6 1425.4 1476.2 1527.0 711.2 762.0 812.8 863.6 920.8 971.6 1022.4 1079.5 1130.3 1181.1 1234.9 1289.0 1339.8 1390.6 1441.4 1492.2 1543.0 1600.2 41.2 44.5 44.5 46.0 49.3 52.4 53.9 55.7 58.7 60.5 62.0 65.1 68.4 69.9 71.4 73.2 74.7 76.2 44.5 47.8 50.8 53.9 57.2 58.7 63.5 66.6 68.4 71.4 74.7 77.8 80.8 84.1 87.4 90.5 93.5 96.8 88.9 95.2 100.1 108.0 110.2 117.3 124.0 128.5 133.4 136.7 144.5 149.4 153.9 157.2 162.1 166.6 174.8 179.3 10 10 10 10 10 10 10 10 12 12 12 12 12 12 12 15 15 15 744.5 795.3 846.1 900.2 957.3 1009.6 1069.8 1120.6 1171.4 1222.2 1284.2 1335.0 1385.8 1436.6 1492.2 1543.0 1611.4 1662.2 36 40 44 48 40 44 40 44 48 52 40 44 48 52 56 60 48 52 22 22 22 22 26 26 29 29 29 29 32 32 32 32 32 32 35 35 Unit:mm Weight(kg) WN-RF BL-RF t=12.7 37.7 47.3 51.1 57.2 61.2 81.5 88.9 94.2 101 126 135 148 160 168 185 218 230 250 115 133 150 184 213 274 316 346 406 466 519 599 662 733 836 933 1017 1134 Unit:mm Weight(kg) WN-RF BL-RF t=12.7 61.0 75.4 81.9 94.3 113 127 151 164 179 191 224 243 267 282 306 324 385 407 163 199 238 285 345 391 480 550 614 695 806 903 1013 1129 1261 1391 1580 1734 Note:Regarding flange bore B, hub diameter H and hub thickness t, refer to“Flange bore, hub diameter at bevel”of page 26 and“outside diameter of pipe”of page 4. 24 Class 300/400/600/900 Series B large diameter flange dimensions ASME B16.47 JPI-7S-43-2001 CLASS 300(API-605) Welding Neck(WN-RF) Blind(BL-RF) Bolt Holes Diam. Diam. Diam. of Thickness(minimum) Length Corner Outside of Hub of Hub Raised Radius at Nominal Size Diameter at thru hub Hub base Bolt Circle Diam. Number Diam. WN BL base at bevel Face A B O X H R 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 865 920 990 1055 1110 1170 1220 1275 1335 1385 1460 1510 1560 1615 1675 1765 1825 1880 702 756 813 864 917 965 1016 1607 1118 1173 1229 1278 1330 1383 1435 1494 1548 1599 665.2 716.0 768.4 819.2 870.0 920.8 971.6 1022.4 1074.7 1125.5 1176.3 1227.1 1277.9 1328.7 1379.5 1430.3 1481.1 1531.9 736.6 787.4 844.6 901.7 952.5 1009.6 1060.4 1114.6 1168.4 1219.2 1270.0 1327.2 1378.0 1428.8 1479.6 1536.7 1593.8 1651.0 Q Y r C N d WN RF t=12.7 144.5 149.4 158.0 168.1 173.0 180.8 192.0 198.4 204.7 214.4 222.2 223.8 235.0 242.8 239.8 268.2 274.6 271.5 15 15 15 16 16 16 16 16 16 16 16 16 16 16 16 18 18 18 803.1 857.2 920.8 977.9 1031.7 1089.2 1140.0 1190.8 1244.6 1295.4 1365.2 1416.0 1466.8 1517.6 1577.8 1651.0 1713.0 1763.8 32 36 36 32 36 32 36 40 36 40 36 40 44 48 48 36 40 40 35 35 39 42 42 45 45 45 48 48 51 51 51 51 51 60 60 60 181 206 249 307 331 367 409 450 500 549 644 662 727 786 817 1086 1155 1190 Q1 88.9 88.9 93.8 103.2 103.2 103.2 111.3 115.9 119.2 127.0 130.1 128.6 134.9 128.6 139.7 138.2 144.3 142.8 136.7 149.4 154.0 157.0 154.0 162.1 150.9 166.7 Unit:mm Weight(kg) BL RF 387 438 533 670 741 827 968 1101 1246 1426 1630 1806 1993 2205 2464 2884 3178 3478 CLASS 400/600/900(API-605) Welding Neck(WN-RF) Blind(BL-RF) Unit:mm Diam. Diam. Diam. of Thickness(minimum) Length Corner Weight(kg) Bolt Holes Outside of Hub of Hub Raised Radius at Nominal Size Diameter CLASS WN BL thru hub Hub base Bolt Circle Diam. Number Diam. WN-RF at base at bevel Face BL-RF H R Q Q1 Y r C N d t=12.7 O X A B 400 600 900 650 700 750 800 850 900 650 700 750 800 850 900 650 700 750 800 850 900 26 28 30 32 34 36 26 28 30 32 34 36 26 28 30 32 34 36 850 915 970 1035 1085 1155 890 955 1020 1085 1160 1215 1020 1105 1180 1240 1315 1345 689 740 794 845 899 952 698 752 806 861 914 968 743 797 851 908 962 1016 660.4 711.2 762.0 812.8 863.6 914.4 660.4 711.2 762.0 812.8 863.6 914.4 660.4 711.2 762.0 812.8 863.6 914.4 711.2 762.0 819.2 873.3 927.1 980.9 726.9 784.4 841.2 895.4 952.5 1009.6 762.0 819.2 876.3 927.1 990.6 1028.7 88.9 95.3 101.6 108.0 111.3 119.2 111.3 115.9 125.5 127.0 130.1 134.9 141.3 144.3 146.1 150.9 134.9 154.0 147.6 166.7 155.5 176.1 160.3 185.7 195.1 171.5 201.7 173.0 25 149.4 158.8 169.9 179.3 187.5 200.2 180.8 190.5 204.7 215.9 233.4 242.8 258.8 276.4 289.1 303.3 319.0 325.4 12 13 13 13 15 15 13 13 13 13 15 15 12 13 13 13 15 15 781.0 838.2 895.4 952.5 1003.3 1066.8 806.4 863.6 927.1 984.2 1054.1 1104.9 901.7 971.6 1035.0 1092.2 1155.7 1200.2 28 24 28 28 32 28 28 28 28 28 24 28 20 20 20 20 20 24 39 42 42 45 45 48 45 48 51 54 60 60 67 74 80 80 86 80 174 215 248 296 320 397 256 303 368 429 540 590 528 667 786 892 1055 1062 393 490 585 706 797 971 525 630 786 943 1156 1320 903 1142 1373 1614 1902 2059 ASME Standard ASME Standard JPI Standard Flange bore and diameter of hub at bevel ASME B16.5(Dimensions for reference) Nominal Pipe Size Diam.of Hub at Bevel Flange Bore and Thickness of Hub at Bevel W(Only for WN) WN SO SW LJ A B A B2 B3 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 600 1/2 21.3 26.7 33.5 42.2 48.3 60.5 73.2 88.9 101.6 114.3 141.2 168.4 219.2 273.0 323.8 355.6 406.4 457.2 508.0 609.6 22.4 27.7 34.5 43.2 49.5 62.0 74.7 90.7 103.4 116.1 143.8 170.7 221.5 276.4 327.2 359.2 410.5 461.8 513.1 616.0 22.9 28.2 35.1 43.7 50.0 62.5 75.4 91.4 104.1 116.9 144.5 171.4 222.2 277.4 328.2 360.2 411.2 462.3 514.4 616.0 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 10 12 14 16 18 20 24 Unit:mm WN / SW Sch 5S W B1 1.65 1.65 1.65 1.65 1.65 1.65 2.1 2.1 2.1 2.1 2.8 2.8 2.8 3.4 4.0 4.0 4.2 4.2 4.8 5.5 Sch 10S W B1 18.0 23.4 30.2 38.9 45.0 57.2 69.0 84.7 97.4 110.1 135.6 162.8 213.6 266.2 315.8 347.6 398.0 448.8 498.4 598.6 2.1 2.1 2.8 2.8 2.8 2.8 3.0 3.0 3.0 3.0 3.4 3.4 3.8 4.2 4.6 4.8 4.8 4.8 5.5 6.4 17.1 22.5 27.9 36.6 42.7 54.9 67.2 82.9 95.6 108.3 134.4 161.6 211.6 264.6 314.6 346.0 396.8 447.6 497.0 596.8 STD/Sch 40S W B1 2.8 2.9 3.4 3.6 3.7 3.9 5.2 5.5 5.7 6.0 6.6 7.1 8.2 9.3 9.5 9.5 9.5 9.5 9.5 9.5 15.7 20.9 26.7 35.0 40.9 52.7 62.8 77.9 90.2 102.3 128.0 154.2 202.8 254.4 304.8 336.6 387.4 438.2 489.0 590.6 Sch 40 W B1 2.8 2.9 3.4 3.6 3.7 3.9 5.2 5.5 5.7 6.0 6.6 7.1 8.2 9.3 10.3 11.1 12.7 14.3 15.1 17.5 15.7 20.9 26.7 35.0 40.9 52.7 62.8 77.9 90.2 102.3 128.0 154.2 202.8 254.4 303.2 333.4 381.0 428.6 477.8 574.6 XS/Sch 80S W B1 3.7 3.9 4.5 4.9 5.1 5.5 7.0 7.6 8.1 8.6 9.5 11.0 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 13.9 18.9 24.5 32.4 38.1 49.5 59.2 73.7 85.4 97.1 122.2 146.4 193.8 247.6 298.4 330.2 381.0 431.8 482.6 584.2 Sch 80 W B1 3.7 3.9 4.5 4.9 5.1 5.5 7.0 7.6 8.1 8.6 9.5 11.0 12.7 15.1 17.5 19.0 21.4 23.8 26.2 31.0 13.9 18.9 24.5 32.4 38.1 49.5 59.2 73.7 85.4 97.1 122.2 146.4 193.8 242.8 288.8 317.6 363.6 409.6 455.6 547.6 Sch 160 W B1 4.8 5.0 6.4 6.4 7.1 8.7 9.5 11.1 − 13.5 15.9 18.3 23.0 28.6 33.3 35.7 40.5 45.2 50.0 59.5 W 11.7 16.7 20.7 29.4 34.1 43.1 54.2 66.7 − 87.3 109.4 131.8 173.2 215.8 257.2 284.2 325.4 366.8 408.0 490.6 XXS B1 7.5 7.8 9.1 9.7 10.2 11.1 14.0 15.2 − 17.1 19.0 21.9 22.2 25.4 25.4 − − − − − 6.3 11.1 15.3 22.8 27.9 38.3 45.2 58.5 − 80.1 103.2 124.6 174.8 222.2 273.0 − − − − − Notes:①Dimension A of Hub at bevel is based on ASME B16.5 ②Thickness W is based on ASME B36.10M and ASTM B36.19M ③The change from inch to millimeter is based on JIS Z8401“Rules for rounding off of numerical values”. JPI-7S-43/ASME B16.47 Nominal Size A B 650 700 750 800 850 900 26 28 30 32 34 36 Diam. of Hub at Bevel H Nominal Size A B 660.4 711.2 762.0 812.8 863.6 914.4 950 1000 1050 1100 1150 1200 Diam. of Hub at Bevel H 38 40 42 44 46 48 Nominal Size A B 965.2 1016.0 1066.8 1117.6 1168.4 1219.2 Unit:mm Diam. of Hub at Bevel H 50 52 54 56 58 60 1250 1300 1350 1400 1450 1500 1270.0 1320.8 1371.6 1422.4 1473.2 1524.0 単位:mm Wall thickness of pipe to be used t 6.4 17.5 7.1 19.1 7.9 20.6 8.7 22.2 9.5 23.8 10.3 25.4 11.1 27.0 11.9 28.6 12.7 30.2 Calculation Formula of flange bore B For Serise A CLASS 150∼300 and Serise B CLASS 400∼900 BORE B=DIAMETER OF HUB AT BEVEL H−2×WALL THICKNESS t Note:Diameter of Hub at Bevel H is equal to Outside Diameter of Pipe. For Serise B CLASS 75∼300 BORE B=OUTSIDE DIAMETER OF PIPE−2×WALL THICKNESS t Note:Diameter of Hub at Bevel H is different from Outside Diameter of Pipe. 26 14.3 31.8 15.9 − Classification of flanges JIS B 2220:2012 Slip on welding Flange Type of flange Hubbed Flange (SOH) Plate Flange (SOP) Socket Welding Flange (SW) Lapped Flange (LJ) Shapes of flanges Nominal Pressure (1) Nominal diameter of corresponding flange(A) 2K (450 ∼ 1500) ー ー ー 5K 10 ∼ 1500 450 ∼ 1500 10 ∼ 80 15 ∼ 600 10K 10 ∼ 1500 250 ∼ 1500 10 ∼ 80 15 ∼ 600 16K ー 10 ∼ 600 10 ∼ 80 15 ∼ 600 20K ー 10 ∼ 600(2) 10 ∼ 80 15 ∼ 600 30K ー (2) 10 ∼ 400 ー ー Type of flange Threaded Flange (TR) Welding neck Flange (WN) Blind Flange (BL) Integral Flange (IT) Shapes of flanges Nominal Pressure Nominal diameter of corresponding flange(A) (1) 2K (450 ∼ 1500) ー 10 ∼ 1500 10 ∼ 1500 10 ∼ 1500 10 ∼ 1500 10 ∼ 1500 10 ∼ 1500 10 ∼ 150 10 ∼ 600 10 ∼ 600 10 ∼ 600 10 ∼ 150 10 ∼ 600 10 ∼ 600 10 ∼ 600 30K ー 15 ∼ 400 10 ∼ 400 15 ∼ 400 40K ー 15 ∼ 400 15 ∼ 400 ー 63K ー 15 ∼ 400 15 ∼ 400 ー ー 5K 10 ∼ 150 10K 10 ∼ 150 16K 20K ー Notes:(1)Flange dimensions described in nominal pressure of 2K, 40K, and 63K are the basic dimensions of flange but are not prescribed in JIS B 2220. (2)Shapes of Slip on Welding Hub Flanges of Nominal Pressure 20K and 30K are as shown below. Shapes of Slip on Welding Hubbed Flanges of Nominal Pressure 20K and 30K Type A Nominal Pressure Type B Type C Nominal diameter of corresponding flange(A) 20K 10 ∼ 600 10 ∼ 50 65 ∼ 600 30K 10 ∼ 400 10 ∼ 50 65 ∼ 400 27 Dimensional tolerance for JIS flanges JIS B 2220:2012 JIS B 2220 Steel Pipe Flanges Welding neck Flange WN-FF(RF) Hubbed Flange SOH-FF(RF) Socket Welding Flange SW-FF(RF) h Threaded Flange TR-FF(RF) h h Plate Flange SOP-FF h Lapped Flange LJ Male-Female Type MF-M h h h Tongue-Groove Type TG-T h MF-F TG-G h h h Welding Bevel Ends of Welding Neck Flanges Blind Flange BL-FF(RF) WN-FF(RF) h h A Part Enlarged Figure Unit:mm Part of flange Division by Dimension Dimensional tolerances Part of flange Dia. at Small End of Hub a Outside Dia. D 600 max. Over 600 ±1.5 ±3 Bolt Circle Dia. C 950 max. Over 950 ±0.8 ±1.5 Eccentricity between Bore and Bolt Circle Dia. 0.8 max. Pitch of Bolt Hole P ±0.8 Dia. of Bolt Holes h Inside Diameter SOP,SOH SW,LJ d0 +1 +1.5 +2 +2.5 +3 Inside Diameter WN,SW d 100 max. Over 100 to 400 incl. Over 400 to 600 incl. Over 600 to 800 incl. Over 800 をto 1000 incl. Over 1000 0 0 0 0 0 0 Parallelism of the gasket contact face of flange and the bearing surface of bolt and nut. 220 max. Over 220 to 650 incl. Over 650 500 max. Over 500 to 1000 incl. Over 1000 to 1500 incl. Over 1500 Thickness of Gasket Seat f3 f4 Dia. of Gasket Seat C1 C2 C3 C4 ±0.5 400 max. Over 400 to 600 incl. Over 600 to 800 incl. Over 800 to 1000 incl. Over 1000 Division by Dimension 0 0 0 0 0 Dia. of Gasket Seat g Thickness t, t-f −0.5 −1 −1.5 −2 −2.5 −3 Length thru Hub T Chamfering R 1°max. 28 700 max. Over 700 20 max. Over 20 to 50 incl. Over 50 Dimensional tolerances +2 +4 +8 ±0.3 ±0.35 ±0.4 ±0.5 ±0.2 ±0.8 ±1.5 +1.5 +2 +3 WN 6 max. Over 6 0 0 0 ±2 SOH, SW, LJ, TR 200 max. Over 200 0 0 0 +2 +3 0 0 +0.8 +1.6 0 0 Shapes and Dimensions of gasket contact face Nominal Size A 10 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 1000 1100 1200 1350 1500 JIS B 2220:2004 Male-Female Type(MF) MF-M Tongue-Groove Type(TG) TG-T MF-F TG-G Male-Female Type(MF) MaleFace(MF-M) Female Face(MF-F) C3 f3 C4 f4 38 42 50 60 70 75 90 110 120 130 145 175 215 260 325 375 415 475 523 575 625 675 727 777 832 882 934 987 1092 1192 1292 1442 1592 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 39 43 51 61 71 76 91 111 121 131 146 176 216 261 326 376 416 476 524 576 626 676 728 778 833 883 935 988 1094 1194 1294 1444 1594 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Unit:mm Tongue-Groove Type(TG) Tongue Face(TG-T) Groove Face(TG-G) C2 C1 C3 f3 C4 f4 28 32 38 45 55 60 70 90 100 110 125 150 190 230 295 340 380 440 483 535 585 635 682 732 787 837 889 937 1042 1142 1237 1387 1537 38 42 50 60 70 75 90 110 120 130 145 175 215 260 325 375 415 475 523 575 625 675 727 777 832 882 934 987 1092 1192 1292 1442 1592 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 27 31 37 44 54 59 69 89 99 109 124 149 189 229 294 339 379 439 482 534 584 634 681 731 786 836 888 936 1040 1140 1235 1385 1535 39 43 51 61 71 76 91 111 121 131 146 176 216 261 326 376 416 476 524 576 626 676 728 778 833 883 935 988 1094 1194 1294 1444 1594 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Notes: ①The size g of Male-Female Type and Tongue-Groove Type depends on the size g of Raised Face. ②Regarding 5K and 10K,both Female Face and Groove Face shall have the shape shown by the imaginary line of the above figure. 29 Shapes and Dimensions of gasket contact face JIS B 2220:2012 Flat Face (FF) Raised Face (RF) D(1) Unit:mm Nominal Pressure of Raised Face Nominal Size A 10 15 20 25 32 40 50 65 80 90 100 125 150 175 200 225 250 300 350 400 450 500 550 600 650 700 750 800 850 900 1000 1100 1200 1350 1500 5K g 39 44 49 59 70 75 85 110 121 131 141 176 206 232 252 277 317 360 403 463 523 573 630 680 735 785 840 890 940 990 1090 1200 1305 1460 1615 16K 10K f 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 g 46 51 56 67 76 81 96 116 126 136 151 182 212 237 262 282 324 368 413 475 530 585 640 690 740 800 855 905 955 1005 1110 1220 1325 1480 1635 f g 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 46 51 56 67 76 81 96 116 132 145 160 195 230 − 275 − 345 395 440 495 560 615 670 720 − − − − − − − − − − − 20K f g 1 1 1 1 2 2 2 2 2 2 2 2 2 − 2 − 2 3 3 3 3 3 3 3 − − − − − − − − − − − 46 51 56 67 76 81 96 116 132 145 160 195 230 − 275 − 345 395 440 495 560 615 670 720 − − − − − − − − − − − Note:①The size D of Flat Face is the same as the outside diameter of flange. 30 30K f g f 1 1 1 1 2 2 2 2 2 2 2 2 2 − 2 − 2 3 3 3 3 3 3 3 − − − − − − − − − − − 52 55 60 70 80 90 105 130 140 150 160 195 235 − 280 − 345 405 450 510 − − − − − − − − − − − − − − − 1 1 1 1 2 2 2 2 2 2 2 2 2 − 2 − 2 3 3 3 − − − − − − − − − − − − − − − 40K ,63K g f 52 55 60 70 80 90 105 130 140 150 165 200 240 − 290 − 355 410 455 515 − − − − − − − − − − − − − − − 1 1 1 1 2 2 2 2 2 2 2 2 2 − 2 − 2 3 3 3 − − − − − − − − − − − − − − − Basic dimensions of JIS 2K flanges SOP Slip-on Welding Plate Flange 450A∼1500A JIS B 2220:2012 Reference BL Blind Flange 450A∼1500A Unit:mm Nominal Size Bore Outside Diameter Thickness of Flange Bolt Circle Diameter Diam. of Bolt Holes A d0 D t C h 450 460.0 605 22 555 23 16 500 511.0 655 22 605 23 20 550 562.0 720 24 665 25 20 600 613.0 770 24 715 25 20 650 664.0 825 24 770 25 24 700 715.0 875 24 820 25 24 750 766.0 945 24 880 27 24 800 817.0 995 24 930 27 24 850 868.0 1045 24 980 27 24 900 919.0 1095 24 1030 27 24 1000 1021.0 1195 26 1130 27 28 1100 1123.0 1305 26 1240 27 28 1200 1224.0 1420 26 1350 27 32 1350 1377.0 1575 26 1505 27 32 1500 1529.0 1730 28 1660 27 36 Note:Following dimensions are not the part of regulation of JIS B 2220 31 Number of Bolt Holes JIS 5K flange dimensions SOP Slip-on Welding Plate Flange 10A∼1500A JIS B 2220:2012 SOH Slip-on Welding Hubbed Flange 450A∼1500A SW Socket Welding Flange 10A∼80A TR Threaded Flange 10A∼150A Unit:mm Bore Nominal Size Outside Bolt Circle Diam. of Diameter Diameter Bolt Holes A D C h 10 15 20 25 32 40 50 65 80 90 100 125 150 175 200 225 250 300 350 400 450 500 550 600 650 700 750 800 850 900 1000 1100 1200 1350 1500 75 80 85 95 115 120 130 155 180 190 200 235 265 300 320 345 385 430 480 540 605 655 720 770 825 875 945 995 1045 1095 1195 1305 1420 1575 1730 55 60 65 75 90 95 105 130 145 155 165 200 230 260 280 305 345 390 435 495 555 605 665 715 770 820 880 930 980 1030 1130 1240 1350 1505 1660 12 12 12 12 15 15 15 15 19 19 19 19 19 23 23 23 23 23 25 25 25 25 27 27 27 27 33 33 33 33 33 33 33 33 33 Number of Bolt Holes 4 4 4 4 4 4 4 4 4 4 8 8 8 8 8 12 12 12 12 16 16 20 20 20 24 24 24 24 24 24 28 28 32 32 36 SOP SOH SW d0 d0 SW WN (1) d − 23.4 28.9 35.6 44.3 50.4 62.7 78.7 91.6 104.1 116.9 143.0 168.4 − 219.5 − 271.7 322.8 360.2 411.2 462.3 514.4 565.2 616.0 − − − − − − − − − − − 12.7 16.1 21.6 27.6 35.7 41.6 52.9 67.9 80.7 93.2 105.3 130.8 155.2 180.1 204.7 229.4 254.2 304.7 339.8 390.6 441.4 492.2 543.0 593.8 644.6 695.4 746.2 797.0 847.8 898.6 1000.2 1098.6 1200.2 1346.2 1498.6 LJ 17.8 22.2 27.7 34.5 43.2 49.1 61.1 77.1 90.0 102.6 115.4 141.2 166.6 192.1 218.0 243.7 269.5 321.0 358.1 409 460 511 562 613 664 715 766 817 868 919 1021 1122 1224 1376 1529 Note:①The Bore d shall be adjusted by the inside diameter of the steel pipe to be joined. 32 Depth of Socket SW S 10 10 13 13 13 13 16 16 16 − − − − − − − − − − − − − − − − − − − − − − − − − − Raised Face Designation of Diameter Height Thread TR WN g f Rc 3/8 Rc 1/2 Rc 3/4 Rc 1 Rc 1 1/4 Rc 1 1/2 Rc 2 Rc 2 1/2 Rc 3 − Rc 4 Rc 5 Rc 6 − − − − − − − − − − − − − − − − − − − − − − 39 44 49 59 70 75 85 110 121 131 141 176 206 232 252 277 317 360 403 463 523 573 630 680 735 785 840 890 940 990 1090 1200 1305 1460 1615 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 JIS 5K flange dimensions LJ Lapped Flange 15A∼400A JIS B 2220:2012 LJ Lapped Flange 450A∼600A WN Welding neck Flange 10A∼1500A BL Blind Flange 10A∼1500A Unit:mm Thickness of Flange Nominal Except Size BL BL A t 10 15 20 25 32 40 50 65 80 90 100 125 150 175 200 225 250 300 350 400 450 500 550 600 650 700 750 800 850 900 1000 1100 1200 1350 1500 9 9 10 10 12 12 14 14 14 14 16 16 18 18 20 20 22 22 24 24 24 24 26 26 26 26 28 28 28 30 32 32 34 34 36 Diam. of Hub at Small End SOH SW LJ, TR Diam. of Hub at Large End WN SOH SW LJ, TR 17.3 21.7 27.2 34.0 42.7 48.6 60.5 76.3 89.1 101.6 114.3 139.8 165.2 190.7 216.3 241.8 267.4 318.5 355.6 406.4 457.2 508.0 558.8 609.6 660.4 711.2 762.0 812.8 863.6 914.4 1016.0 1117.6 1219.2 1371.6 1524.0 26 30 36 44 53 60 73 91 105 − 130 161 189 − − − − − − − 500 552 603 654 708 758 810 862 912 964 1066 1170 1272 1426 1580 a 28 30 32 34 36 36 40 44 48 54 58 23 27 33 41 50 56 69 86 99 − 127 154 182 − − − − − − − 495 546 597 648 702 751 802 854 904 956 1058 1158 1260 1414 1568 WN b 26 31 38 46 55 62 73 91 105 117 128 156 184 209 235 261 290 342 385 438 491 541 593 643 698 748 802 852 902 952 1052 1162 1272 1427 1582 Taper Length thru. Hub Chamfering of Hub SOH SW WN WN LJ LJ, TR x T R 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.5 1.5 1.5 1.75 1.75 2 2 2 2 2 Note:①By the agreement of the delivery parties,these sizes can be adopted. 33 13 13 15 17 19 20 24 27 30 − 36 40 40 − − − − − − − 40 40 42 44 48 48 52 52 54 56 60 71 77 80 86 24 25 28 30 33 34 36 39 41 41 41 43 49 49 53 54 61 62 73 76 79 79 81 81 85 94 100 100 108 108 116 136 155 164 172 − 3 3 3 4 4 4 5 5 5 5 6 6 − 6 − 6 9 9 9 9 9 9 9 − − − − − − − − − − − Radius of Fillet at Base of Hub SOH SW WN LJ, TR r 4 4 4 4 4 4 4 4 4 − 4 4 4 − − − − − − − 5 5 5 5 5 5 5 5 5 5 5 7 7 7 7 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 5 8 8 8 10 Thickness Taper of Hub WN(1) t x − − − − − − − − − − − − − − − − − − − − − − − − − 36 38 38 38 40 50 56 62 62 66 − − − − − − − − − − − − − − − − − − − − − − − − − 1.25 1.25 1.25 1.5 1.5 1.5 1.5 1.5 1.5 1.5 JIS10K flange dimensions SOP Slip-on Welding Plate Flange 10A∼1500A SOH Slip-on Welding Hubbed Flange 250A∼1500A JIS B 2220:2012 SW Socket Welding Flange 10A∼80A TR Threaded Flange 10A∼150A Unit:mm Bore Nominal Size Outside Bolt Circle Diam. of Diameter Diameter Bolt Holes A D C h 10 15 20 25 32 40 50 65 80 90 100 125 150 175 200 225 250 300 350 400 450 500 550 600 650 700 750 800 850 900 1000 1100 1200 1350 1500 90 95 100 125 135 140 155 175 185 195 210 250 280 305 330 350 400 445 490 560 620 675 745 795 845 905 970 1020 1070 1120 1235 1345 1465 1630 1795 65 70 75 90 100 105 120 140 150 160 175 210 240 265 290 310 355 400 445 510 565 620 680 730 780 840 900 950 1000 1050 1160 1270 1380 1540 1700 15 15 15 19 19 19 19 19 19 19 19 23 23 23 23 23 25 25 25 27 27 27 33 33 33 33 33 33 33 33 39 39 39 45 45 Number of Bolt Holes 4 4 4 4 4 4 4 4 8 8 8 8 8 12 12 12 12 16 16 16 20 20 20 24 24 24 24 28 28 28 28 28 32 36 40 SOP SOH SW d0 d0 SW WN (1) d − 23.4 28.9 35.6 44.3 50.4 62.7 78.7 91.6 104.1 116.9 143.0 168.4 − 219.5 − 271.7 322.8 360.2 411.2 462.3 514.4 565.2 616.0 − − − − − − − − − − − 12.7 16.1 21.6 27.6 35.7 41.6 52.9 67.9 80.7 93.2 105.3 130.8 155.2 180.1 204.7 229.4 254.2 304.7 339.8 390.6 441.4 492.2 543.0 593.8 644.6 695.4 746.2 797.0 847.8 898.6 1000.2 1098.6 1200.2 1346.2 1498.6 LJ 17.8 22.2 27.7 34.5 43.2 49.1 61.1 77.1 90.0 102.6 115.4 141.2 166.6 192.1 218.0 243.7 269.5 321.0 358.1 409 460 511 562 613 664 715 766 817 868 919 1021 1122 1224 1376 1529 Note:①The Bore d shall be adjusted by the inside diameter of the steel pipe to be joined. 34 Depth of Socket SW S 10 10 13 13 13 13 16 16 16 − − − − − − − − − − − − − − − − − − − − − − − − − − Raised Face Designation of Diameter Height Thread TR WN g f Rc 3/8 Rc 1/2 Rc 3/4 Rc 1 Rc 1 1/4 Rc 1 1/2 Rc 2 Rc 2 1/2 Rc 3 − Rc 4 Rc 5 Rc 6 − − − − − − − − − − − − − − − − − − − − − − 46 51 56 67 76 81 96 116 126 136 151 182 212 237 262 282 324 368 413 475 530 585 640 690 740 800 855 905 955 1005 1110 1220 1325 1480 1635 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 JIS 10K flange dimensions LJ Lapped Flange 15A∼200A LJ Lapped Flange 250A∼600A JIS B 2220:2012 WN Welding neck Flange 10A∼1500A BL Blind Flange 10A∼1500A Unit:mm Thickness of Flange Nominal Except Size BL BL A t 10 15 20 25 32 40 50 65 80 90 100 125 150 175 200 225 250 300 350 400 450 500 550 600 650 700 750 800 850 900 1000 1100 1200 1350 1500 12 12 14 14 16 16 16 18 18 18 18 20 22 22 22 22 24 24 26 28 30 30 32 32 34 34 36 36 36 38 40 42 44 48 50 Diam. of Hub at Small End SOH SW LJ, TR Diam. of Hub at Large End WN SOH SW LJ, TR 17.3 21.7 27.2 34.0 42.7 48.6 60.5 76.3 89.1 101.6 114.3 139.8 165.2 190.7 216.3 241.8 267.4 318.5 355.6 406.4 457.2 508.0 558.8 609.6 660.4 711.2 762.0 812.8 863.6 914.4 1016.0 1117.6 1219.2 1371.6 1524.0 26 30 36 44 53 60 73 91 105 − 130 161 189 − − − 292 346 386 442 502 554 610 662 712 770 824 876 928 979 1081 1185 1290 1450 1605 a 30 34 36 38 40 44 46 48 50 56 62 66 74 82 23 27 33 41 50 56 69 86 99 − 127 154 182 − − − 288 340 380 436 496 548 604 656 706 762 816 868 920 971 1073 1175 1278 1432 1585 WN b 28 33 38 47 56 62 75 92 105 117 130 156 184 210 238 261 292 345 388 442 495 546 597 648 700 754 807 858 908 959 1065 1174 1281 1438 1598 Taper Length thru. Hub Chamfering of Hub SOH SW WN WN LJ LJ, TR x T R 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.5 1.75 1.75 1.75 2 2 2 2 2 2 2 2 2 2 16 16 20 20 22 24 24 27 30 − 36 40 40 − − − 36 38 42 44 48 48 52 52 56 58 62 64 66 70 74 95 101 110 123 Note:①By the agreement of the delivery parties,these sizes can be adopted. 35 29 31 32 36 38 38 40 44 45 45 45 47 53 55 58 58 65 68 79 85 90 99 111 112 116 132 139 139 139 140 151 170 182 200 218 − 3 3 3 4 4 4 5 5 5 5 6 6 − 6 − 6 9 9 9 9 9 9 9 − − − − − − − − − − − Radius of Fillet at Base of Hub SOH SW WN LJ, TR r 4 4 4 4 4 4 4 4 4 − 4 4 4 − − − 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 8 8 8 8 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 10 10 10 12 Thickness Taper of Hub WN(1) t x − − − − − − − − − − − − − − − − − − − − − 40 42 42 44 56 60 60 60 62 66 72 76 82 88 − − − − − − − − − − − − − − − − − − − − − 1.25 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 JIS 16K flange dimensions SOH Slip-on Welding Hubbed Flange 10A∼600A JIS B 2220:2012 SW Socket Welding Flange 10A∼80A TR Threaded Flange 10A∼150A Unit:mm Bore Nominal Size Outside Bolt Circle Diam. of Diameter Diameter Bolt Holes A D C h 10 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 550 600 90 95 100 125 135 140 155 175 200 210 225 270 305 350 430 480 540 605 675 730 795 845 65 70 75 90 100 105 120 140 160 170 185 225 260 305 380 430 480 540 605 660 720 770 15 15 15 19 19 19 19 19 23 23 23 25 25 25 27 27 33 33 33 33 39 39 Number of Bolt Holes 4 4 4 4 4 4 8 8 8 8 8 8 12 12 12 16 16 16 20 20 20 24 SOH SW LJ d0 d0 SW WN (1) d 17.8 22.2 27.7 34.5 43.2 49.1 61.1 77.1 90.0 102.6 115.4 141.2 166.6 218.0 269.5 321.0 358.1 409 460 511 562 613 − 23.4 28.9 35.6 44.3 50.4 62.7 78.7 91.6 104.1 116.9 143.0 168.4 219.5 271.7 322.8 360.2 411.2 462.3 514.4 565.2 616.0 12.7 16.1 21.4 27.2 35.5 41.2 52.7 65.9 78.1 90.2 102.3 126.6 151.0 199.9 248.8 297.9 333.4 381.0 431.8 482.6 533.4 584.2 Note:①The Bore d shall be adjusted by the inside diameter of the steel pipe to be joined. 36 Depth of Socket SW S 10 10 13 13 13 13 16 16 16 − − − − − − − − − − − − − Raised Face Designation of Diameter Height Thread TR WN g f Rc 3/8 Rc 1/2 Rc 3/4 Rc 1 Rc 1 1/4 Rc 1 1/2 Rc 2 Rc 2 1/2 Rc 3 − Rc 4 Rc 5 Rc 6 − − − − − − − − − 46 51 56 67 76 81 96 116 132 145 160 195 230 275 345 395 440 495 560 615 670 720 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 JIS 16K flange dimensions LJ Lapped Flange 15A∼600A JIS B 2220:2012 WN Welding neck Flange 10A∼600A BL Blind Flange 10A∼600A Unit:mm Nominal Thickness Size of Flange A t 10 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 550 600 12 12 14 14 16 16 16 18 20 20 22 22 24 26 28 30 34 38 40 42 44 46 Diam. of Hub at Small End SOH SW WN LJ, TR a 26 30 38 46 56 62 76 94 108 120 134 164 196 244 304 354 398 446 504 558 612 666 17.3 21.7 27.2 34.0 42.7 48.6 60.5 76.3 89.1 101.6 114.3 139.8 165.2 216.3 267.4 318.5 355.6 406.4 457.2 508.0 558.8 609.6 Diam. of Hub at Large End SOH SW WN LJ, TR b 28 32 42 50 60 66 80 98 112 124 138 170 202 252 312 364 408 456 514 568 622 676 Taper of Hub WN x 29 34 39 47 56 62 75 92 105 118 134 162 192 244 298 352 398 452 510 561 616 670 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 37 Length thru. Hub SOH SW LJ TR Chamfering WN LJ R T 16 16 20 20 22 24 24 26 28 30 34 34 38 40 44 48 52 60 64 68 70 74 16 16 20 20 22 24 24 27 30 − 36 40 40 − − − − − − − − − 31 32 34 36 39 39 40 46 49 50 56 60 69 73 81 88 104 115 126 128 135 141 − 3 3 3 4 4 4 5 5 5 5 6 6 6 6 9 9 9 9 9 9 9 Radius of Fillet at Base of Hub r 4 4 4 4 5 5 5 5 6 6 6 6 6 6 6 8 8 10 10 10 10 10 JIS 20K flange dimensions JIS B 2220:2012 SOH Type A Slip-on Welding Hubbed Flange 10A∼600A SOH Type B Slip-on Welding Hubbed Flange 10A∼50A SOH Type C Slip-on Welding Hubbed Flange 65A∼600A SW Socket Welding Flange 10A∼80A LJ Lapped Flange 15A∼600A TR Threaded Flange 10A∼150A WN Welding neck Flange 10A∼600A BL Blind Flange 10A∼600A Unit:mm Raised Face Bore Nominal Size Outside Bolt Circle Diam. of Diameter Diameter Bolt Holes A D C h 10 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 550 600 90 95 100 125 135 140 155 175 200 210 225 270 305 350 430 480 540 605 675 730 795 845 65 70 75 90 100 105 120 140 160 170 185 225 260 305 380 430 480 540 605 660 720 770 15 15 15 19 19 19 19 19 23 23 23 25 25 25 27 27 33 33 33 33 39 39 Number of Bolt Holes 4 4 4 4 4 4 8 8 8 8 8 8 12 12 12 16 16 16 20 20 20 24 SOH SW LJ d0 d0 17.8 22.2 27.7 34.5 43.2 49.1 61.1 77.1 90.0 102.6 115.4 141.2 166.6 218.0 269.5 321.0 358.1 409 460 511 562 613 − 23.4 28.9 35.6 44.3 50.4 62.7 78.7 91.6 104.1 116.9 143.0 168.4 219.5 271.7 322.8 360.2 411.2 462.3 514.4 565.2 616.0 SW WN SOH (1)d 12.7 16.1 21.4 27.2 35.5 41.2 52.7 65.9 78.1 90.2 102.3 126.6 151.0 199.9 248.8 297.9 333.4 381.0 431.8 482.6 533.4 584.2 Note:①The Bore d shall be adjusted by the inside diameter of the steel pipe to be joined. 38 Depth of Socket SW S 10 10 13 13 13 13 16 16 16 − − − − − − − − − − − − − Designation of Thread Diameter TR g Rc 3/8 Rc 1/2 Rc 3/4 Rc 1 Rc 1 1/4 Rc 1 1/2 Rc 2 Rc 2 1/2 Rc 3 − Rc 4 Rc 5 Rc 6 − − − − − − − − − 46 51 56 67 76 81 96 116 132 145 160 195 230 275 345 395 440 495 560 615 670 720 Height f 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 JIS 20K flange dimensions JIS B 2220:2012 Unit:mm Nominal Size Thickness of Flange A t 10 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 550 600 14 14 16 16 18 18 18 20 22 24 24 26 28 30 34 36 40 46 48 50 52 54 Diam. of Hub at Small End SOH SW LJ, TR Diam. of Hub at Large End WN SOH SW LJ, TR a 30 34 40 48 56 62 76 100 113 126 138 166 196 244 304 354 398 446 504 558 612 666 Taper of Hub WN WN x b 17.3 21.7 27.2 34.0 42.7 48.6 60.5 76.3 89.1 101.6 114.3 139.8 165.2 216.3 267.4 318.5 355.6 406.4 457.2 508.0 558.8 609.6 SOH Type A 10A∼600A SOH SW LJ, TR Stopper Radius of of Socket Fillet SOH Type C Chamfering WN LJ R T 20 20 22 24 26 26 26 30 34 36 36 40 42 46 52 56 62 70 78 84 90 96 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 29 34 39 47 56 62 75 92 105 118 134 162 192 244 298 352 398 452 510 561 616 670 32 36 42 50 60 66 80 104 117 130 142 172 202 252 312 364 408 456 514 568 622 676 Length thru. Hub 33 34 36 38 41 41 42 48 51 54 58 64 73 77 87 94 110 123 134 136 143 149 SOH Type B 10A∼50A − 3 3 3 4 4 4 5 5 5 5 6 6 6 6 9 9 9 9 9 9 9 r I 4 4 4 4 5 5 5 5 6 6 6 6 6 6 6 8 8 10 10 10 10 10 − − − − − − − 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 SOH Type C 65A∼600A Unit:mm Nominal Size A S1 S2 m n a 10 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 550 600 27 31 37 44 52 58 70 94 107 120 132 160 186 237 290 345 384 437 490 544 595 646 27 31 37 44 53 59 72 − − − − − − − − − − − − − − − 4 4 4 4 4 4 4 6 6 6 6 7 8 9 10 11 12 13 15 16 16 18 4 4 4 4.5 5 5.5 5.5 − − − − − − − − − − − − − − − − − − − − − − 20° 20° 20° 20° 30° 30° 30° 30° 30° 35° 35° 35° 35° 35° 35° 39 Leg of Weld w1 4 4 5 6 6 6 6.5 8 8 9 9 10 10 11 12 13 14 15 16 16 18 18 w2 3 3 3.5 4 4 4 4 6 6 6 7 7 8 9 10 11 12 12 14 14 16 16 JIS 30K flange dimensions JIS B 2220:2012 SOH Type B Slip-on Welding Hubbed Flange 10A∼50A SOH Type A Slip-on Welding Hubbed Flange 10A∼400A SOH Type C Slip-on Welding Hubbed Flange 65A∼400A BL Blind Flange 10A∼400A WN Welding neck Flange 15A∼400A Unit:mm Raised Face Bore Nominal Size Outside Diameter Bolt Circle Diameter Diam. of Bolt Holes A D C h 10 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 110 115 120 130 140 160 165 200 210 230 240 275 325 370 450 515 560 630 75 80 85 95 105 120 130 160 170 185 195 230 275 320 390 450 495 560 19 19 19 19 19 23 19 23 23 25 25 25 27 27 33 33 33 39 Number of Bolt Holes Thickness of Flange d0 SOH WN (1) d t g f 17.8 22.2 27.7 34.5 43.2 49.1 61.1 77.1 90.0 102.6 115.4 141.2 166.6 218.0 269.5 321.0 358.1 409 − 16.1 21.4 27.2 35.5 41.2 52.7 65.9 78.1 90.2 102.3 126.6 151.0 199.9 248.8 297.9 333.4 381.0 16 18 18 20 22 22 22 26 28 30 32 36 38 42 48 52 54 60 52 55 60 70 80 90 105 130 140 150 160 195 235 280 345 405 450 510 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 3 3 3 SOH 4 4 4 4 4 4 8 8 8 8 8 8 12 12 12 16 16 16 Note:①The Bore d shall be adjusted by the inside diameter of the steel pipe to be joined. 40 Diameter Height JIS 30K flange dimensions JIS B 2220:2012 Unit:mm Nominal Size SOH A 10 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 Diam. of Hub at Large End Diam. of Hub at Small End WN SOH − 21.7 27.2 34.0 42.7 48.6 60.5 76.3 89.1 101.6 114.3 139.8 165.2 216.3 267.4 318.5 355.6 406.4 34 40 46 54 64 70 86 106 121 134 147 172 204 256 314 370 412 468 WN SOH WN x b a 30 36 42 50 60 66 82 102 115 128 141 166 196 248 306 360 402 456 Length thru. Hub Taper of Hub − 40 44 52 62 70 84 104 118 130 142 172 202 254 312 366 406 462 SOH Type A 10A∼400A WN SOH − 45 45 48 52 54 57 69 73 74 76 86 95 102 118 127 134 149 4 5 5 5 6 6 6 8 8 8 8 8 8 8 10 10 12 15 T − 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 24 26 28 30 32 34 36 40 44 46 48 54 58 64 72 78 84 92 Stopper of Socket Radius of Fillet SOH Type C I WN r SOH Type B 10A∼50A − 6 6 6 6 6 8 8 8 8 8 10 10 10 12 15 15 20 − − − − − − − 6 6 6 6 6 6 6 6 6 6 7 SOH Type C 65A∼400A Unit:mm Nominal Size A S1 S2 m n a 10 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 27 31 37 44 52 58 70 96 109 122 135 160 186 237 290 345 385 435 27 40 44 52 60 66 78 − − − − − − − − − − − 4 4 5 6 6 6 6.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 10 12 13 14 4 5 5 5 5 5 5 − − − − − − − − − − − − − − − − − − 20° 20° 20° 20° 20° 20° 20° 20° 30° 30° 30° 41 Leg of Weld w1 4 4 5 6 6 6 6.5 10 10 10.5 10.5 10.5 10.5 11 12 13 14 15 w2 3 3 3.5 4 4 4 4 6 6 6 7 7 8 9 10 11 12 13 JIS 40K flange dimensions JIS B 2220:2012 WN Welding neck Flange 15A∼400A BL Blind Flange 15A∼400A Unit:mm Bore Nominal Outside Bolt Circle Diam. of Number Size Diameter Diameter Bolt Holes of Bolt Holes WN (1) Raised Face Thickness of Flange Diam. of Diam. of Taper Length Radius Hub at Hub at Small End Large End of Hub thru. Hub of Fillet Diameter Height WN WN WN WN WN d t g f a b x T r 4 16.1 20 55 1 21.7 40 1.25 48 6 19 4 21.4 20 60 1 27.2 45 1.25 48 6 95 19 4 27.2 22 70 1 34.0 54 1.25 53 6 140 105 19 4 35.5 24 80 2 42.7 62 1.25 54 6 40 160 120 23 4 41.2 24 90 2 48.6 72 1.25 59 6 50 165 130 19 8 52.7 26 105 2 60.5 87 1.25 65 8 65 200 160 23 8 65.9 30 130 2 76.3 108 1.25 78 8 80 210 170 23 8 78.1 32 140 2 89.1 119 1.25 78 8 90 230 185 25 8 90.2 34 150 2 101.6 130 1.25 79 8 100 250 205 25 8 102.3 36 165 2 114.3 146 1.25 85 8 125 300 250 27 8 126.6 40 200 2 139.8 186 1.25 108 10 150 355 295 33 12 151.0 44 240 2 165.2 215 1.25 117 10 200 405 345 33 12 199.9 50 290 2 216.3 270 1.25 130 10 250 475 410 33 12 248.8 56 355 2 267.4 333 1.25 152 12 300 540 470 39 16 297.9 60 410 3 318.5 380 1.25 153 15 350 585 515 39 16 333.4 64 455 3 355.6 425 1.25 168 15 400 645 570 39 16 381.0 70 515 3 406.4 466 1.25 168 20 A D C h 15 115 80 19 20 120 85 25 130 32 Note:①The Bore d shall be adjusted by the inside diameter of the steel pipe to be joined. 42 JIS 63K flange dimensions JIS B 2220:2012 WN Welding neck Flange 15A∼400A BL Blind Flange 15A∼400A Unit:mm Nominal Outside Bolt Circle Diam. of Number Size Diameter Diameter Bolt Holes of Bolt Holes Bore WN (1) Raised Face Thickness of Flange Diam. of Diam. of Taper Length Radius Hub at Hub at Small End Large End of Hub thru. Hub of Fillet Diameter Height WN WN WN WN WN d t g f a b x T r 4 14.3 23 55 1 21.7 42 1.25 57 6 23 4 19.4 25 60 1 27.2 46 1.25 57 6 100 23 4 25.0 27 70 1 34.0 55 1.25 61 6 150 110 23 4 32.9 30 80 2 42.7 60 1.25 61 6 40 175 130 25 4 38.4 32 90 2 48.6 75 1.25 73 6 50 185 145 23 8 49.5 34 105 2 60.5 92 1.25 82 8 65 220 175 25 8 62.3 38 130 2 76.3 118 1.25 101 8 80 230 185 25 8 73.9 40 140 2 89.1 130 1.25 103 8 90 255 205 27 8 85.4 42 150 2 101.6 140 1.25 103 8 100 270 220 27 8 97.1 44 165 2 114.3 154 1.25 107 8 125 325 265 33 8 120.8 50 200 2 139.8 190 1.25 127 10 150 365 305 33 12 143.2 54 240 2 165.2 230 1.25 152 10 200 425 360 33 12 190.9 60 290 2 216.3 280 1.25 159 10 250 500 430 39 12 237.2 68 355 2 267.4 346 1.25 189 12 300 560 485 39 16 283.7 77 410 3 318.5 395 1.25 199 15 350 615 530 45 16 317.6 81 455 3 355.6 429 1.25 202 15 400 680 590 45 16 363.6 89 515 3 406.4 479 1.25 212 20 A D C h 15 120 85 19 20 135 95 25 140 32 Note:①The Bore d shall be adjusted by the inside diameter of the steel pipe to be joined. 43 Weight of JIS flanges JIS B 2220:2012 Unit:kg Nominal Size 2K flange A SOP BL 10 − − 15 − 20 5K flange 10K flange SOH SW LJ TR WN BL SOH SW LJ TR 0.26 − 0.27 − 0.28 0.30 − 0.28 0.51 − 0.52 − 0.52 0.55 − − 0.30 − 0.31 0.29 0.31 0.35 − 0.53 0.32 0.56 − 0.58 0.56 0.58 0.63 − 0.60 − − 0.36 − 0.38 0.36 0.39 0.44 − 0.41 0.72 − 0.75 0.71 0.75 0.80 − 0.79 25 − − 0.45 − 0.48 0.44 0.50 0.56 − 0.52 1.12 − 1.16 1.11 1.17 1.26 − 1.22 32 − − 0.77 − 0.83 0.76 0.84 0.94 − 0.91 1.47 − 1.53 1.45 1.54 1.67 − 1.66 40 − − 0.82 − 0.90 0.80 0.91 1.03 − 1.00 1.55 − 1.65 1.53 1.65 1.78 − 1.79 50 − − 1.06 − 1.19 1.03 1.20 1.33 − 1.38 1.86 − 1.97 1.83 1.99 2.18 − 2.23 65 − − 1.48 − 1.72 1.44 1.74 1.92 − 2.00 2.58 − 2.77 2.53 2.79 3.07 − 3.24 80 − − 90 − − 1.97 − 2.34 1.92 2.35 2.53 − 2.67 2.58 − 2.89 2.52 2.90 3.17 − 3.48 2.08 − − 2.02 − 2.70 − 2.99 2.73 − − 2.66 − 3.40 − 3.90 100 − − 2.35 − − 2.28 2.99 3.04 − 3.66 3.10 − − 3.02 3.70 3.89 − 4.57 125 − − 3.20 − − 3.08 4.29 4.17 − 5.16 4.73 − − 4.60 5.70 5.77 − 7.18 150 − − 4.39 − − 4.25 5.74 5.87 − 7.47 6.30 − − 6.14 7.48 7.86 − 10.1 175 − − 5.42 − − − − 7.16 − 9.52 6.75 − − − − 8.70 − 11.8 200 − − 6.24 − − 6.06 − 8.50 − 12.1 7.46 − − 7.28 − 10.1 − 13.9 225 − − 6.57 − − − − 9.30 − 13.9 7.70 − − − − 10.6 − 15.8 250 − − 9.39 − − 9.11 − 13.2 − 19.2 11.8 12.7 − 12.3 − 16.0 − 22.6 300 − − 10.2 − − 9.76 − 15.1 − 24.2 12.6 13.8 − 13.2 − 18.1 − 27.8 350 − − 14.0 − − 13.4 − 21.6 − 33.0 16.3 18.2 − 17.4 − 24.8 − 36.9 400 − − 16.9 − − 16.2 − 26.2 − 41.7 23.2 25.8 − 24.8 − 34.2 − 52.1 450 19.9 48.8 21.4 24.9 − 23.9 − 32.7 − 52.7 29.3 33.4 − 32.3 − 42.7 − 68.4 500 21.5 57.1 23.0 27.0 − 25.6 − 35.4 − 61.6 33.3 38.0 − 36.4 − 50.3 60.4 81.6 550 28.2 75.2 30.1 34.5 − 33.0 − 44.4 − 80.8 42.9 49.4 − 47.7 − 64.4 76.7 112※ 600 30.4 86.3 32.5 37.8 − 36.2 − 47.8 − 92.7 45.4 52.6 − 50.8 − 69.1 82.1 134※ 650 33.5 99.1 35.6 43.2 − − − 54.3 − 114 51.8 60.2 − − − 78.7 92.6 161 700 35.8 111.8 38.0 45.8 − − − 60.6 74.0 138 59.0 70.2 − − − 94.5 129.0 196 750 43.0 130.3 48.4 57.7 − − − 75.4 91.1 171 72.8 86.5 − − − 114 158.0 248 800 45.4 144.7 51.2 61.3 − − − 79.5 96.3 202 76.0 92.0 − − − 120 166.0 286 850 47.8 159.9 53.9 65.3 − − − 87.0 105 237 80.1 98.7 − − − 126 175.0 330 900 50.1 175.8 60.7 73.1 − − − 95.2 114 260 88.9 110 − − − 138 190.0 377 1000 58.9 226.9 70.1 84.8 − − − 111 147 345 109 133 − − − 171 236.0 512 1100 67.9 271.2 81.6 105 − − − 146 202 454 131 175 − − − 222 307.0 675 SOP WN ★ SOP WN WN ★★ BL 1200 79.7 321.2 101 129 − − − 190 265 586 163 215 − − − 275 381.0 854 1350 90.5 396.2 116 151 − − − 240 324 814 204 274 − − − 368 496.0 1180 1500 109.6 515.4 137 180 − − − 284 385 1060 248 340 − − − 459 624.0 1590 Notes: ①Regarding WN* , refer to dimensions of WN(1)of page33. ②Regarding WN**, refer to dimensions of WN(1)of page34. ③The above flange weight is computed as 7.85g/cm2 in density of steel. ④The mass of the above flange is based on flat face type for the computation. 44 Weight of JIS flanges JIS B 2220:2012 Unit:kg Nominal Size 16K flange A SOH SW 10 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 550 600 0.52 0.58 0.75 1.16 1.53 1.64 1.83 2.58 3.61 3.89 4.87 7.09 9.57 12.0 20.1 24.3 34.4 47.4 61.8 73.7 87.9 98.4 0.53 0.58 0.76 1.18 1.56 1.68 1.88 2.68 3.76 − − − − − − − − − − − − − LJ − 0.57 0.74 1.15 1.50 1.61 1.79 2.51 3.53 3.80 4.76 6.92 9.35 11.8 19.6 23.6 33.5 46.3 60.5 71.7 85.8 96.1 20K flange TR WN BL 0.53 0.59 0.77 1.19 1.57 1.69 1.90 2.71 3.81 − 5.18 7.76 10.2 − − − − − − − − − 0.56 0.64 0.81 1.27 1.67 1.79 2.05 3.00 4.16 4.53 5.76 8.39 11.5 15.3 24.8 31.3 45.7 63.6 82.8 96.3 116 130 0.53 0.60 0.79 1.22 1.66 1.79 2.09 3.08 4.41 4.92 6.29 9.21 12.7 18.4 30.4 40.5 57.5 81.7 107 132 163 192 A 0.58 0.65 0.81 1.27 1.58 1.68 1.89 2.73 3.85 4.47 5.03 7.94 10.4 13.1 23.1 27.2 38.4 53.9 71.0 84.6 102 115 SOH B 0.58 0.64 0.80 1.26 1.57 1.66 1.86 − − − − − − − − − − − − − − − C − − − − − − − 2.81 3.95 4.59 5.18 8.15 10.7 13.6 23.8 28.1 39.5 55.5 72.9 86.7 104 117 SW LJ TR WN BL 0.60 0.67 0.84 1.31 1.64 1.74 1.96 2.92 4.13 − − − − − − − − − − − − − − 0.68 0.84 1.33 1.70 1.80 2.00 2.89 4.04 4.67 5.24 8.24 10.8 13.6 23.7 28.1 39.7 55.6 73.1 86.5 104 117 0.60 0.67 0.84 1.32 1.64 1.74 1.97 2.91 4.08 − 5.35 8.44 11.1 − − − − − − − − − 0.61 0.70 0.88 1.37 1.73 1.85 2.12 3.11 4.30 5.08 5.95 9.31 12.6 16.6 28.3 34.9 50.2 71.7 92.8 108 128 144 0.59 0.67 0.86 1.34 1.73 1.87 2.20 3.24 4.63 5.67 6.61 10.5 14.4 20.8 36.2 47.4 66.1 97.0 126 155 190 223 Notes: ①The above flange weight is computed as 7.85g/cm2 in density of steel. ②The mass of 16K flange is based on flat face type and the mass of both 20K and 30K flange is based on raised face type for the computation. Unit:kg Nominal Size A 10 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 30K flange A SOH B C 1.00 1.24 1.36 1.77 2.17 2.82 2.89 4.88 5.70 7.13 8.01 11.6 17.0 22.2 36.8 49.1 60.4 82.0 1.00 1.22 1.34 1.75 2.15 2.79 2.86 − − − − − − − − − − − − − − − − − − 4.96 5.80 7.25 8.16 11.9 17.3 22.6 37.5 50.0 61.5 83.7 40K flange WN BL − 1.33 1.45 1.92 2.39 3.09 3.24 5.70 6.72 8.31 9.40 14.0 20.2 27.2 45.2 61.0 74.5 103 1.00 1.25 1.38 1.84 2.32 3.00 3.14 5.50 6.63 8.55 10.0 15.3 22.2 32.6 55.2 77.9 96.9 136 Notes: ①The above flange weight is computed as 7.85g/cm2 in density of steel. ②The mass of the above flange is based on raised face type for the computation. 45 63K flange WN BL WN BL − 1.47 1.61 2.14 2.60 3.41 3.88 6.68 7.61 9.31 11.8 20.3 29.2 41.9 66.1 81.2 103 127 − 1.40 1.54 2.03 2.54 3.29 3.74 6.38 7.62 9.73 12.4 20.2 30.0 45.7 72.3 97.0 123 167 − 1.89 2.51 2.98 3.65 5.54 6.43 10.9 12.4 15.4 18.1 30.0 42.4 61.0 97.3 128 154 202 − 1.78 2.41 2.83 3.60 5.30 6.05 9.84 11.5 14.9 17.7 29.2 39.2 61.0 95.9 135 170 233 Vacuum flange dimensions and Vacuum flange Dimensional tolerance Flat Face Type VF JIS B 2290-1998 For Maintenance Grooved Type VG Magnified View of Groove Vacuum flange dimensions Nominal Outside Size Diam. of Outside Diam. Pipe A D 10 20 25 40 50 65 80 100 125 150 200 250 300 350 400 450 500 550 600 650 700 750 800 900 1000 17.3 27.2 34.0 48.6 60.5 76.3 89.1 114.3 139.8 165.2 216.3 267.4 318.5 355.6 406.4 457.2 508.0 558.8 609.6 660.4 711.2 762.0 812.8 914.4 1016.0 70 80 90 105 120 145 160 185 210 235 300 350 400 450 520 575 625 680 750 800 850 900 955 1065 1170 Dimensions of Flange Bore Unit:mm Bolt Holes Height of Diam. of Bolt Circle Number of Diam. of Thickness Raised Face Raised Face Diam. Bolt Holes Bolt Holes Gasket Groove Outside Depth Diam. T f g C a h G1 G2 S 8 8 8 10 10 10 12 12 12 12 16 16 16 20 20 20 22 24 24 24 26 26 26 28 28 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 38 48 58 72 88 105 120 145 170 195 252 302 352 402 458 511 561 616 672 722 772 822 877 983 1088 50 60 70 85 100 120 135 160 185 210 270 320 370 420 480 535 585 640 700 750 800 850 905 1015 1120 4 4 4 4 4 4 4 8 8 8 8 12 12 12 12 16 16 16 16 20 20 20 24 24 24 10 10 10 10 10 12 12 12 12 12 15 15 15 15 18.5 18.5 18.5 18.5 23 23 23 23 23 25 25 24 34 40 55 70 85 100 120 150 175 225 275 325 380 430 480 530 585 640 690 740 790 845 950 1055 34 44 50 65 80 95 110 130 160 185 241 291 341 396 446 504 554 609 664 714 764 814 869 974 1079 3 3 3 3 3 3 3 3 3 3 4.5 4.5 4.5 4.5 4.5 7 7 7 7 7 7 7 7 7 7 d0 17.8 27.7 34.5 49.1 61.1 77.1 90.0 115.4 141.2 166.6 218.0 269.5 321.0 358.1 409 460 511 562 613 664 715 766 817 919 1021 Inside Diam. Notes: ①The tolerances for f, g and h shall be appropriately determined for individual cases in such a way as well cause no inconveniences in practice. ②As to the outside diameter(d)of the pipe to be jointed, those shown in the table or other sizes nearly equal to them shall be used. ③The joint face of the flange can be made as shown by the broken line. ④The bolt fastening face of the flange shall be finished in parallel to the joint face of the flange. ⑤In case O ring is used for the gasket, the chamfered edge of the groove can be made smaller than shown above. Dimensional tolerance Parts of Flange Range of Standard Dimensions Outside Diameter of Flange D Thickness of Flange T Diameter of Bolt Circle C Pitch of Bolt Hole Inside Diameter of Groove for Gasket Width of Groove Depth of Groove Unit:mm G1 S 70 ∼ 235 300 ∼ 575 625 ∼ 1170 8 ∼ 18 20 ∼ 28 50 ∼ 210 270 ∼ 585 640 ∼ 1120 (39.25 ∼ 146.53)* 24 ∼ 325 380 ∼ 640 690 ∼ 1055 (5 ∼ 12)* 3∼7 Tolerance +1 +1.5 +2 +1 +1.5 ±0.5 ±0.6 ±0.8 ±0.5 +1.0 +1.5 +2 +0.1 0 Note:①Numerical values marked with* are obtained from the standard dimensions in the table. 46 0 0 0 0 0 0 0 0 0 −0.2
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