Pressure relief valves TGMC(2)

Pressure relief valves
TGMC(2)-3, 50 series
Functional Symbols
ＴＧＭＣ－３－ＰＴ
ＴＧＭＣ－３－ＡＴ
ＴＧＭＣ－３－ＢＴ
G
Stack Valves
11-1
Ｐ
Ｔ
Ｂ
Ａ
Ｐ
ＴＧＭＣ－３－ＢＡ
Ｐ
Ｔ
Ｂ
Ａ
ＴＧＭＣ２－３－ＡＴ－ＢＴ
Ｔ
Ｂ
Ａ
Ｂ
Ａ
Ｐ
Ｔ
Ｂ
Ｐ
Ｔ
Ｂ
Ａ
ＴＧＭＣ２－３－ＡＢ－ＢＡ
Ａ
Ｐ
Ｔ
Ｂ
Ａ
ＴＧＭＣ－３－ＡＢ
Ｐ
Ｔ
Model Code
（Ｆ３）-ＴＧＭＣ（２）-３-**（Ｌ）-*Ｗ-（Ｂ*-*Ｗ）-５０
1
2
3
4
5
6 7
1 Hydraulic fluid
Omit: mineral oil based fluid, water-glycol based fluid
F3: phosphate ester
2 Relief function
TGMC: single relief valve
TGMC2: double relief valve
3 Mounting dimensions
3: ISO 4401-03
4 Control line
PT: P → T relief (single relief valve only)
AT: A → T relief
BT: B → T relief (single relief valve only)
AB: A → B relief
BA: B → A relief (single relief valve only)
5 Adjuster position: See “Dimensions”.
6 Pressure adjustment range
A: (0.3)～5 MPa
B: (0.3)～10 MPa
8
9 10
11
F: (1)～20 MPa
G: (5)～31.5 MPa
(The minimum pressure differs depending on the flow. Refer to
the characteristics curves.)
7 Adjuster
W: hex socket adjustment screw
H: knob
8 Control line (for TGMC2)
BT: B → T relief (double relief valve only)
BA: B → A relief (double crossport relief valve only)
9 Pressure adjustment range
See 6 .
for TGMC2
10 Adjuster
See 7 .
11Design no.
Specifications
Characteristics Curve (at 20 mm2/s, 50°C) (typical examples)
■■Pressure Override Characteristics
•Max. Working Pressure: 31.5 MPa
•Max. Flow: 60 L/min
３５
Ｇ
Pressure MPa
３０
２５
圧 ２０
力
ＭＰａ
Ｆ
１５
１０
Ｂ
５
Ａ
０
０
１０
２０
３０
４０
５０
６０
Flow Ｌ
L/min
流量
／ｍｉｎ
•Example is case where pressure adjustment range is set at maximum.
•Dashed line represents minimum pressure characteristics. (Adjustment
screw fully loosened)
•For characteristics of system, tank back pressure is added to these
values.
Dimensions
Weight: 1.3 kg
4-φ5.4 hole
Pressure adjustment screw
Ｔ
Ａ
４６
４７．
６
２３
Hex socket bolts, 4 across flats (5/32”), turn CW to increase pressure
Ｂ
Ｐ
３９
Locknut
79 (max.)
wrench, 13 (1/2”) across flats
２０
４０
７６
（１５５ ）
ＴＧＭＣ－３－ＡＴ－＊Ｗ－５０ (single relief valve)
ＴＧＭＣ－３－ＰＴＬ－＊Ｗ－５０ (single relief valve)
ＴＧＭＣ－３－ＢＡＬ－＊Ｗ－５０ (single relief valve)
ＴＧＭＣ－３－ＢＴＬ－＊Ｗ－５０ (single relief valve)
Weight: 1.3 kg
78 (max.)
（１５４）
ＴＧＭＣ２－３－ＡＴ－＊Ｗ－ＢＴ－＊Ｗ－５０ (double relief valve)
78 (max.)
Weight: 2.5 kg
79 (max.)
“A” line adjustment
“B” line adjustment
（２３３）
G
11-2
Stack Valves
ＴＧＭＣ－３－ＰＴ－＊Ｗ－５０ (single relief valve)
ＴＧＭＣ－３－ＢＴ－＊Ｗ－５０ (single relief valve)
ＴＧＭＣ－３－ＡＢＬ－＊Ｗ－５０ (single relief valve)
ＴＧＭＣ－３－ＡＴＬ－＊Ｗ－５０ (single relief valve)
Dimensions
ＴＧＭＣ－３－ＡＢ－＊Ｗ－５０ (single relief valve)
Weight: 1.3 kg
Pressure adjustment screw, hex socket bolts,
４７．
６
Ｂ
４６
Ｔ
Ａ
２３
4-φ5.4 hole
4 across flats (5/32”), turn CW to increase pressure
Ｐ
Locknut wrench,
３９
７６
１３
２３．
２５
４０
78 (max.)
１６．
７５
13 (1/2”) across flats
（１６７）
ＴＧＭＣ－３－ＢＡ－＊Ｗ－５０ (single relief valve)
Weight: 1.3 kg
１１
79 (max.)
１６．
７５
２３．
２５
４０
Stack Valves
11-3
（１６６）
ＴＧＭＣ２－３－ＡＢ－＊Ｗ－ＢＡ－＊Ｗ－５０ (double crossport relief valve)
“A” line adjustment
Weight: 2.5 kg
79 (max.)
“B” line adjustment
１６．
７５
２３．
２５
４０
78 (max.)
（２３３）
Pressure Adjuster (Option)
“H” Type Weight: +0.1 kg (compared to W type)
83 (max.)
M 4 Knob set screw
Hex socket bolts, 2 (5/64") across flats
φ３１
G
Knob
Construction
３
１９ ５ ４
１
２
４ ５
６ ７
１２ １３
８
１４ １５ １６
９
１０ １１
１７
１８
For TGMC2-3, two sets of this part
For TGMC-3-AB/TGMC-3-BA
( 3 to 18 ) are used.
Qty
個数
Name
名　称
Part No.
部品番号
Standard
規　格
2
4
5
8
9
15
16
O-ring
Ｏリング
O-ring
Ｏリング
007901219
007902017
40025055
007911117
40025057
007911717
40025061
AS568-012(NBR,Hs90)
AS568-020(NBR,Hs70)
Backup ring
バックアップリング
O-ring
Ｏリング
バックアップリング
Backup ring
O-ring
Ｏリング
バックアップリング
Backup ring
AS568-111(NBR,Hs70)
MS28774-111
AS568-117(NBR,Hs70)
MS28774-117
TGMC-3-*T
TGMC-3-**L
4
1
1
1
1
1
1
TGMC-3-AB
TGMC-3-BA
4
2
2
1
1
1
1
TGMC2-3
G
4
2
2
2
2
2
2
11-4
Stack Valves
No.
照号
14 Spring
Code
記号
Part No.
部品番号
A
B
F
G
40025063
40025064
40025065
40025066