Bronze Check Valves
Transcription
Bronze Check Valves
Hattersley-Section 4a 25/4/06 9:34 am Page 1 SECTION 4a Bronze Check Valves Tel: +44 (0)1695 712800 Fax: +44 (0)1695 712820 Email: [email protected] [email protected] www.hattersley.com 04.06 Hattersley-Section 4a 25/4/06 9:34 am Page 2 Contents Bronze Check Valves Contents Figure Number Index Bronze Check Valves Introduction Bronze Check Valves Data Sheets Fig No 42 47 48 49 149 249 249C 0123NR 0123NRSL 1013 1213 3047 5870 Page 2 3 4 - 13 Page 4 5 6 7 8 8 8 9 9 10 11 12 13 In this catalogue we have endeavoured to make the information as accurate as possible, but we cannot accept any responsibility should it be found that in any respect the information is inaccurate or incomplete or becomes so as result of further developments. 2 04.06 Hattersley-Section 4a 25/4/06 9:34 am Page 3 Introduction Bronze Check Valves Hattersley offers four basic types of bronze check valves namely: ■ ■ ■ ■ Compressed air service requires a horizontal lift check valve with a nitrile rubber facing on the disk and fitted with a recoil spring.The valve should always be installed as far away from the compressor as possible. Horizontal lift check Vertical lift check Swing check Double check When selecting valves, reference to codes of practice and other mandatory specifications should be made which may preclude certain types for specific applications. Swing check valves having 6 diameters of straight lengths of pipe upstream and 3 diameters downstream are suitable for velocities up to 3 metres/second. If the valve is situated such that turbulent flow enters the valve, the velocity should not exceed 2 metres/second. Double check valves are designed to prevent contamination of water caused by back siphonage, back flow and cross connection in supplies such as those to hose taps, cisterns, stand pipes, showers and basins. Horizontal lift check valves are primarily used for air, gas and steam services whilst swing check valves are most suitable for water and other liquids. Valves, where designated, are WRAS Approved Products and listed in the Water Fittings and Materials Directory. For air, gas and low pressure applications, especially where bubble tight closure is required, a valve with rubber faced disk is necessary. Fig No 3047 47 42 49 48 1013 1213 0123NR 5870 149 249 249C 04.06 PN Rating 25 32 32 32 32 16 bar 16 16 16 Series 25 Restricted B B B A B 32 Restricted A Class Rating 150 200 200 200 200 250 - - End Connections Threaded Threaded Threaded Threaded Threaded Threaded Threaded Threaded Wafer Compression Compression Compression Size Range 1/2 - 2in 1/4 - 3in 1/2 - 2in 1/2 - 2in 1/2 - 2in 1/2 - 2in 1/2 - 2in 1/2 - 2in 50 - 350mm 15 & 22mm 15, 22 & 28mm 15mm Pattern Swing Swing Horizontal Lift Vertical Lift Oblique Swing Horizontal Lift Horizontal Lift Horizontal Lift Swing Single Check Double Check Double Check Disk Material Rubber Bronze Bronze Bronze Bronze Filled PTFE Rubber Stainless Steel Bronze Brass Brass Brass Seat Material Integral Integral Integral Integral Integral Integral Integral Stainless Steel EPDM PTFE PTFE PTFE 3 Hattersley-Section 4a 25/4/06 9:34 am Page 4 Fig. 42 Bronze Check Valves - Horizontal Lift PN32 Series B 1/2” - 2” 36 Pressure/Temperature Rating BS5154 PN32 Series B 14 bar at 198ºC 32 bar from -10 to 100ºC 32 28 Pressure bar Test Pressures (Hydraulic) Shell: 48 bar Seat: 35.2 bar Specification Horizontal lift pattern Threaded cover Metal to metal seat Ends threaded internal to BS EN 10266 (ISO 7) Available with NPT thread (42AT) 24 20 16 Ste am 12 ate d 8 0 ur 4 t Sa 0 40 80 120 160 200 240 Temperature ˚C Material Specification Component Cap Disk Body Dimensions Nominal Size A B Weight Specification BS EN 1982 CC491K 1982 CC491K 1982 CC491K Material Cast Bronze Cast Bronze Cast Bronze in mm mm kg 1/2 3/4 60 39 0.3 74 43 0.6 1 86 51 0.7 11/4 99 58 1.4 11/2 109 64 1.8 ASTM B62 B62 B62 2 130 70 3.1 B A 4 04.06 Hattersley-Section 4a 25/4/06 9:34 am Page 5 Fig. 47 Bronze Check Valves - Swing Pattern PN25 - Series B 28 Pressure/Temperature Rating BS5154 PN25 Series B 10.5 bar at 186ºC 25 bar from -10 to 100ºC 24 Pressure bar 20 Test Pressures (Hydraulic) Shell: 37.5 bar Seat: 27.5 bar 16 12 Specification Sizes 1/4 to 3in Kitemarked to BS5154 Horizontal swing pattern Threaded cover Metal to metal seat Ends threaded internal BS EN 10266 (ISO 7) Suitable for mounting in horizontal and vertical pipe (with vertical flow upwards). 8 4 0 0 30 60 90 120 150 180 Temperature ˚C Material Specification Component Body Cap Disc (1/4 - 1in) (11/4 - 3in) Hinge Hinge Pin (1/4 - 1in) (21/2 - 3in) Hinge Nut Identity Plate Drive Screw Hinge Pin Plug (21/2 - 3in) Dimensions Nominal Size A B Weight in mm mm kg Specification BS EN 1982 CC491K 1982 CC491K 12164 CW614N 1982 CC491K 1982 CC491K 970 GR316S11 12164 CW614N 12164 CW614N Material Bronze Bronze Brass Bronze Bronze Stainless Steel Brass Brass Aluminium Steel - Electro Brassed Brass ASTM 12164 CW614N 1/4 3/8 1/2 3/4 48 33 0.20 48 33 0.19 58 38 0.32 66 42 0.43 1 80 49 0.61 11/4 89 56 1.01 11/2 95 65 1.34 2 108 76 2.12 21/2 155 98 4.08 3 190 99 5.76 B A 04.06 5 Hattersley-Section 4a 25/4/06 9:34 am Page 6 Fig. 48 Bronze Check Valves - Oblique Swing Pattern PN32 Series A 1/2” - 2” Pressure/Temperature Rating BS5154 PN32 Series A 14 bar at 260ºC 32 bar from -10 to 120ºC Test Pressures (Hydraulic) Shell: 48 bar Seat: 35.2 bar Specification Oblique swing pattern Threaded cover Metal to metal seat Ends threaded internal BS EN 10266 (ISO 7) Suitable for mounting in horizontal and vertical pipe (with vertical flow upwards). Material Specification Component Cap Hinge Pin Hinge Hinge Pin Plug Disk Disk Nut Body Dimensions Nominal Size A B Weight Specification BS EN 1982 CC491K 1982 CC491K 1982 CC491K 12165 CW617N 1982 CC491K 12165 CW617N 1982 CC491K Material Bronze Bronze Bronze Brass Bronze Brass Bronze in mm mm kg 1/2 3/4 60 45 0.6 70 50 1.0 1 86.4 58 1.4 11/4 96 68 2.2 11/2 116 75 3.0 2 136 94 4.6 B A 6 04.06 Hattersley-Section 4a 25/4/06 9:34 am Page 7 Fig. 49 Bronze Check Valves - Vertical Lift Pattern PN32 Series B 1/2” - 2” 36 Pressure/Temperature Rating BS5154 PN32 Series B 14 bar at 198ºC 32 bar from -10 to 100ºC 32 Pressure bar 28 24 Test Pressures (Hydraulic) Shell: 48 bar Seat: 35.2 bar 20 16 Ste am 12 ur ate d 8 4 0 t Sa 0 40 80 120 160 200 240 Temperature ˚C Specification Vertical lift pattern Metal to metal seat Ends threaded internal BS EN 10266 (ISO 7) Suitable for vertical flow upwards only. Material Specification Component Body Disc Spring Dimensions Nominal Size A Weight Specification BS EN 1982 CC491K 1982 CC491K S304 Material Bronze Bronze Stainless Steel in mm kg 1/2 3/4 53 0.2 59 0.3 1 68 0.4 11/4 79 0.7 11/2 88 1.2 2 98 1.6 A 04.06 7 Hattersley-Section 4a 25/4/06 9:34 am Page 8 Fig. 149, 249 & 249C Brass Check Valves - Single Check, Double Check, Double Check Chromium Plated Specification Fig No. 149 Single Check - 15mm, 22mm Fig No. 249 Double Check - 15mm, 22mm, 28mm Fig No. 249C Double Check chromium plated - 15mm Material Specification Component Body Specification BS EN 12165 CW602N Material DZR Brass Dimensions Nominal Size mm A mm B mm C mm D mm E mm Weight (appr) kg 15 (Fig 149) 40 10.5 15.2 57 0.100 22 (Fig 149) 41.5 10.5 22.2 58.5 0.170 15 (Fig 249C) 61.4 9.5 15.2 78.5 24.5 0.116 Nominal Size A B C D E Weight (appr) 15 (Fig 249) 61.4 9.5 15.2 78.5 24.5 0.116 22 (Fig 249) 74.6 10.5 22.2 91.4 27.5 0.212 28 (Fig 249) 88.6 12.5 28.25 106.3 30.5 0.360 mm mm mm mm mm mm kg E C C Manufactured to BS 6282 WRAS approved PN16 85ºC Application:Water End Connection: Compression Back Flow Prevention Device category: Single check - Class 2 as per Water Supply Contamination Risks (water fittings) Regulations 1999. Double check - Class 3 as per Water Supply Contamination Risks (water fittings) Regulations 1999. B B B A E Fig. 149 8 B A D Fig. 249 & 249C 04.06 Hattersley-Section 4a 25/4/06 9:34 am Page 9 Fig. 0123NR Bronze Check Valves - Vee-Reg Pattern PN32 Series A 1/2” - 2” Pressure/Temperature Rating BS5154 PN32 Series A 14 bar at 260ºC 32 bar from -10 to 100ºC Test Pressures (Hydraulic) Shell: 48 bar Seat: 35.2 bar Specification Horizontal lift pattern Vee-Reg disk and seat Can be fitted with spring for use in vertical pipelines (Fig. 0123NRSL) Threaded cover Ends threaded internal BS EN 10266 (ISO 7) Material Specification Component Cap Disk Seat Body Dimensions Nominal Size A B Weight Specification BS EN 1982 CC491K 10088-1 X17CrNi16-2 10088-1 X17CrNi16-2 1982 CC491K Material Bronze Stainless Steel Stainless Steel Bronze in mm mm kg 1/2 3/4 73 42 0.5 89 51 0.7 1 95 57 1.1 11/4 114 68 1.7 11/2 124 75 2.4 ASTM B62 AISI 431 AISI 431 B62 2 148 86 2.4 B A 04.06 9 Hattersley-Section 4a 25/4/06 9:34 am Page 10 Fig. 1013 Bronze Check Valves - Horizontal Lift Pattern PN32 Series B 1/2” - 2” 36 Pressure/Temperature Rating BS5154 PN32 Series B 14 bar at 198ºC 32 bar from -10 to 100ºC 32 28 Pressure bar Test Pressures (Hydraulic) Shell: 48 bar Seat: 35.2 bar Specification Sizes 1/2 to 2in figure 1013 Horizontal lift pattern Threaded cover Disk (renewable) for steam service Ends threaded internal BS EN 10266 (ISO 7) 24 20 16 Ste am 12 ur ate d 8 4 0 t Sa 0 40 80 120 160 200 240 Temperature ˚C Material Specification Component Cap Disk Holder Disk (Renewable) Body Dimensions Nominal Size A B Weight Material Bronze Bronze Glass Fibre Filled PTFE Teflon Bronze in mm mm kg 1/2 3/4 60 39 0.4 74 43 0.6 1 86 51 1.1 Specification BS EN 1982 CC491K 1982 CC491K 1982 CC491K 11/4 99 58 1.3 11/2 109 64 2.1 B62 2 130 70 3.4 B A 10 04.06 Hattersley-Section 4a 25/4/06 9:34 am Page 11 Fig. 1213 Bronze Check Valves - Horizontal Lift With Recoil Spring PN32 (Restricted to a max temp of 90ºC) 36 Pressure/Temperature Rating BS5154 PN32 Restricted 32 bar from -10 to 90ºC 32 Pressure bar 28 Test Pressures (Hydraulic) Shell: 48 bar Seat: 35.2 bar 24 20 16 Specification Horizontal lift pattern Threaded cover Renewable nitrile disk Alternative disk materials available Fitted with 6kPa head rated recoil spring Ends threaded internal BS EN 10266 (ISO 7) Available with NPT thread (1213AT). 12 8 4 0 0 20 40 60 80 100 120 140 Temperature ˚C Material Specification Specification Material BS EN Brass 12165 CW617N Brass 1982 CC754S Bronze 1982 CC491K Stainless Steel (6 kPa head rating) Brass 12164 CW614N Bronze 1982 CC491K Nitrile Brass 12164 CW614N Bronze 1982 CC491K Bronze 1982 CC491K Component Cap (1/2 to 1in) (11/4 to 2in) (21/2 to 3in) Recoil Spring Disk Case (1/2 to 1in) (11/4 to 3in) Disk Disk Nut (1/2 in) (3/4 to 3in) Body Dimensions Nominal Size A B Weight in mm mm kg 1/2 3/4 60 40 0.4 70 45 0.7 1 83 55 1.1 11/4 98 60 1.6 11/2 106 70 2.2 2 132 80 3.6 B A 04.06 11 Hattersley-Section 4a 25/4/06 9:34 am Page 12 Fig. 3047 Bronze Check Valves - Swing Pattern PN25 Pressure/Temperature Rating BS5154 PN25 25 bar from -10 to restricted 90ºC Test Pressures (Hydraulic) Shell: 37.5 bar Seat: 27.5 bar Specification Horizontal swing pattern Threaded cover Alternative disk materials available Ends threaded internal BS EN 10266 (ISO 7) Available with NPT thread (3047AT) Suitable for mounting in horizontal and vertical pipe (with vertical flow upwards). Material Specification Component Body Cap Disc Holder (1/2 to 1in) (11/4 to 2in) Disc Disc Retaining Nut Disc Retaining Washer Hinge Hinge Pin Hinge Nut Identity Plate Drive Screw Dimensions Nominal Size A B Weight Material Bronze Bronze Brass Bronze Nitrile Rubber Brass Brass Bronze Stainless Steel Brass Aluminium Steel - Electro Brassed in mm mm kg 1/2 3/4 58 38 0.33 66 42 0.43 1 80 49 0.63 Specification BS EN 1982 CC491K 1982 CC491K 12164 CW614N 1982 CC491K 2751 - BA80 12164 CW614N 12164 CW614N 1982 CC491K 970 GR316S11 12164 CW614N 11/4 89 56 1.01 11/2 95 65 1.34 ASTM 2 108 76 2.12 B A 12 04.06 Hattersley-Section 4a 25/4/06 9:34 am Page 13 Fig. 5870 Aluminium Bronze WaferThin™ Check Valves PN16 up to 120ºC 18 Pressure/Temperature Rating 16 bar up to 120ºC 16 Pressure bar 14 Test Pressure (Hydraulic) Shell: 24 bar Seat: 17.6 bar 12 10 Specification Wafer body Soft seat 50 to 300mm sizes suitable for flanges to BS EN 1092-2 PN16: Valves to suit other flange specifications available. 8 6 4 2 0 0 20 40 60 80 100 120 140 Temperature ˚C Material Specification Component Body (50 to 100mm) (125 to 600mm) Disk O-ring Hinge Pin Retaining Plate Screw Lifting Eye Nut Dimensions Nominal Size A B C Weight (appr) Material Aluminium Bronze Aluminium Bronze Aluminium Bronze EPDM Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel mm mm mm mm kg 50 97 16 30 0.9 65 110 16 36.5 1.0 80 127 23 46 2.0 100 159 23 66 3.7 Specification BS EN 12163 CW307G 1982 CC333G 1982 CC333G ASTM B150-673000 B148-C95800 B148-C95800 10088-1 X2 CrNiMo17-12-2 10088-1 X2 CrNiMo17-12-2 10088-1 X2 CrNiMo17-12-2 A276-316L A276-316L A276-316L 125 189 19 91 5.0 150 208 23 116 5.8 200 273 23 143 14 250 330 30 191 19 300 380 32 216 32 350 446 38 263 40 A C B 04.06 13