Pressure relief modules TGMC(2)-5,
50 series
Single
Type
シングル形
Double
Type (Crossport Relief Valve)
ダブル形（クロスポートリリーフ弁）
G
Stack Valves
25-1
Functional Symbols
ＴＧＭＣ－５－ＰＴ
Ｐ
ＴＧＭＣ－５－ＡＴ
ＴＡ ＴＢ
Ｂ
Ａ
ＴＧＭＣ２－５－ＡＴ－ＢＴ
Ｐ
ＴＡ ＴＢ
Ｐ
ＴＡ ＴＢ
ＴＧＭＣ－５－ＢＴ
Ｂ
Ａ
ＴＧＭＣ２－５－ＡＢ－ＢＡ
Ｂ
Ａ
Ｐ ＴＡ ＴＢ Ｂ
Ａ
Ｐ
ＴＡ ＴＢ
Ｂ
Ａ
Model Code
（Ｆ３）-ＴＧＭＣ（２）-５-**-*Ｗ-（Ｂ*-*Ｗ）-５０
1
2
3
4
5 6
7
8 9
10
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
5: ISO 4401-05
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
5 Pressure adjustment range
A: (0.4)～5 MPa
B: (0.4)～10 MPa
F: (0.4)～20 MPa
G: (0.4)～31.5 MPa
(The minimum pressure differs depending on the flow. Refer to
the characteristics curves.)
6 Adjuster
W: hex socket adjustment screw
H: knob
7 Control line (for TGMC2)
BT: B → T (double relief valve only)
BA: B → A (double crossport relief valve only)
8 Pressure adjustment range
See 5 .
for TGMC2
9 Adjuster
See 6 .
10 Design no.
G
Stack Valves
25-2
Specifications
•Max. Working Pressure: 31.5 MPa
•Max. Flow: 120 L/min
•Max. Pilot Flow: 700 cm3/min
(50°C, 20 mm2/s at setting pressure 31.5MPa and
120 L/min)
•Pressure Override: below 3.1 MPa
(fluid capacity 5L, supply flow 120 L/min, 3.5MPa to
31.5MPa. Rise time about 150 ms.)
Characteristics Curve (at 20 mm2/s, 50°C) (typical examples)
■■Pressure Drop Characteristics
１５
．
■■ Pressure Override Characteristics
２０
．
３
３５
Ｇ
３０
ＭＰａ
１５
．
２
圧
力
０５
．
１
０
０
４０
８０
２５
Pressure MPa
１０
．
Pressure MPa
Pressure Drop MPa
圧
力
降
下
■■ Minimum Pressure Characteristics
圧
力
１０
．
ＭＰａ
１２０
０
１０
０
４０
８０
１２０
1
TGMC-5-PT
TGMC2-5-AB-BA
2
3
０
０
Ａ
４０
８０
１２０
L/min
流Flow
量 Ｌ
／ｍｉｎ
•Total pressure loss of P, T, A, B ports of
valve.
TGMC-5-AT
TGMC-5-BT
TGMC2-5-AT-BT
Ｂ
５
流Flow
量 L/min
Ｌ／ｍｉｎ
Curve No.
曲線番号
Ｆ
ＭＰａ １５
０５
．
Flow
流
量 L/min
Ｌ／ｍｉｎ
Model
Code
形　式
２０
•For minimum pressure of system, tank
back pressure is added to these values.
•Not applicable to double crossport relief
valve (AB-BA type)
•Example is case where pressure
adjustment range is set at maximum.
•For characteristics of system, tank back
pressure is added to these values.
Dimensions
ＴＧＭＣ－５－ＰＴ－＊Ｗ－５０ (single relief valve)
Weight: 2.9 kg
142.5 (max.)
３３．
２
Ａ
wrench, 13 (1/2") across flats
ＴＢ
（１８２．
５）
40 (max.)
５０
G
Ｂ
ＴＡ
Locknut
２５
25-3
Pressure adjustment screw
Hex socket bolts 4, (5/32") across flats,
turn CW to increase pressure
ＴＧＭＣ－５－ＡＴ－＊Ｗ－５０ (single relief valve)
Weight: 2.9 kg
142.5（max.）
１１．
７５
５０
4-φ6.5 hole
３３．
２
Ｐ
Ａ
６９．
５
72.5 (max.)
ＴＡ
Locknut
wrench, 13 (1/2") across flats
（１８２．
５）
40 (max.)
３０
５０
Stack Valves
4-φ6.5 hole
Ｐ
６９．
５
72.5 (max.)
１１．
７５
５０
Pressure adjustment screw
Hex socket bolts, 4 (5/32") across flats,
turn CW to increase pressure
Ｂ
ＴＢ
Dimensions
ＴＧＭＣ－５－ＢＴ－＊Ｗ－５０ (single relief valve)
Weight: 2.9 kg
142.5 (max.)
4-φ6.5 hole
Ｂ
６９．
５
Ａ
ＴＡ
３３．
２
Ｐ
ＴＢ
（１８２．
５）
Locknut
wrench, 13 (1/2") across flats
Pressure adjustment screw
Hex socket bolts, 4 across flats (5/32"),
turn CW to increase pressure
Pressure Adjuster
“H” Type Weight: +0.1 kg (compared to W type)
M 4 knob set screw
φ３１
Hex socket bolts, 2 (5/64") across flats
Knob
Model
Code
形　式
TGMC2-5-AB-*H-BA-*H-50
TGMC(2)-5
except
for above
上記以外の
TGMC(2)-5
G
25-4
Stack Valves
３０
５０
40 (max.)
a (max.)
72.5 (max.)
１１．
７５
３８
ａ
41
44
Dimensions
ＴＧＭＣ２－５－ＡＴ－＊Ｗ－ＢＴ－＊Ｗ－５０ (double relief valve)
Weight: 3.6 kg
154.5 (max.)
4-φ6.5 hole
３３．
２
Ｐ
Ａ
６９．
５
72.5 (max.)
１１．
７５
５０
Ｂ
ＴＡ
ＴＢ
Locknut
wrench, 13 (1/2") across flats
“A” line adjustment
40 (max.)
40 (max.)
“B” line adjustment
５０
G
５）
（２３４．
Stack Valves
３０
25-5
Pressure adjustment screw
Hex socket bolts, 4 (5/32") across flats,
turn CW to increase pressure (both ends)
ＴＧＭＣ２－５－ＡＢ－＊Ｗ－ＢＡ－＊Ｗ－５０ (double crossport relief valve)
Weight: 3.6 kg
１３０
4-φ6.5 hole
３３．
２
Ｐ
Ａ
６９．
５
72.5 (max.)
１１．
７５
３８
Ｂ
ＴＡ
ＴＢ
Locknut
wrench, 13 (1/2") across flats
37 (max.)
“A” line adjustment
37 (max.)
２０
４０
６０
“B” line adjustment
（ ２０４ ）
Pressure adjustment screw
Hex socket bolts, 4 (5/32") across flats,
turn CW to increase pressure (both ends)
Construction
９ ８ ７ ６
５ ４ ３ ２ １
１６
１５ １４ １３
１２
Note:Two sets of parts, 1 ～ 11 , 13 ～ 15 are used for
double relief and double crossport relief valves.
No.
照号
4
5
6
7
12
Qty
個数
Type
Single
Type
シングル形 Double
ダブル形
Name
名　称
Part No.
部品番号
Standard
規　格
O-ring
Ｏリング
007911717
40025061
007911117
40025057
007901419
AS568-117(NBR,Hs70)
MS28774-117
AS568-111(NBR,Hs70)
MS28774-111
AS568-014(NBR,Hs90)
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
O-ring
Ｏリング
1
1
1
1
5
2
2
2
2
5
3 Spring
Code
記号
Part No.
部品番号
A
B
F
G
40025063
40025064
40025065
40025066
G
25-6
Stack Valves
１１ １０