Pressure relief valves TGMC(2)-3, 50 seriesBT: B → T relief (double relief valve only) BA: B → A...
Transcript of Pressure relief valves TGMC(2)-3, 50 seriesBT: B → T relief (double relief valve only) BA: B → A...
11-1G
Sta
ck V
alve
s
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 .
10 Adjuster
See 7 .
11Design no.
Functional Symbols
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
(F3)-TGMC(2)-3-**(L)-*W-(B*-*W)-503 5 6 7 9 11
Model Code
1 2 4 8 10
for TGMC2
TGMC-3-PT
TGMC-3-AB
TGMC2-3-AT-BT TGMC2-3-AB-BATGMC-3-BA
TGMC-3-AT TGMC-3-BT
BT AP
B A
P T B A
P T BABT PP AT
P T B A P T B A
Pressure relief valves TGMC(2)-3, 50 series
G11-2
Sta
ck V
alve
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Specifications
• Max. Working Pressure: 31.5 MPa• Max. Flow: 60 L/min
■ Pressure Override Characteristics
• 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
Characteristics Curve (at 20 mm2/s, 50°C) (typical examples)
Locknutwrench, 13 (1/2”) across flats
( )155
AT
B
P
79 (max.)
4-φ5.4 hole
39
46
23
76
476.
40
20
Pressure adjustment screwHex socket bolts, 4 across flats (5/32”), turn CW to increase pressure
TGMC-3-PT-*W-50 (single relief valve) Weight: 1.3 kgTGMC-3-BT-*W-50 (single relief valve)TGMC-3-ABL-*W-50 (single relief valve)TGMC-3-ATL-*W-50 (single relief valve)
“B” line adjustment“A” line adjustment
( )154
233( )
79 (max.)
78 (max.)
78 (max.)
05-W*-TB-W*-TA-3-2CMGT
TGMC-3-AT-*W-50 (single relief valve) Weight: 1.3 kgTGMC-3-PTL-*W-50 (single relief valve)TGMC-3-BAL-*W-50 (single relief valve)TGMC-3-BTL-*W-50 (single relief valve)
(double relief valve) Weight: 2.5 kg
0
5
10
15
20
25
30
35
0 10 20 30 40 50 60
A
G
B
流量 /L min
M a
圧力
P
F
Pres
sure
M
Pa
Flow L/min
11-3G
Sta
ck V
alve
s
Dimensions
Pressure Adjuster (Option)
Locknut wrench, 13 (1/2”) across flats
( )167
78 (max.)
23
4640
39
76
P
BT
A
476.
1675
2325.
13
4-φ5.4 hole
.
Pressure adjustment screw, hex socket bolts, 4 across flats (5/32”), turn CW to increase pressure
TGMC-3-AB-*W-50 (single relief valve) Weight: 1.3 kg
( )166
( )233
78 (max.) 79 (max.)
79 (max.)
40
40
1675
2325.
1675
2325.
11
.
.
“A” line adjustment “B” line adjustment
TGMC-3-BA-*W-50 (single relief valve) Weight: 1.3 kg
TGMC2-3-AB-*W-BA-*W-50 (double crossport relief valve) Weight: 2.5 kg
“H” Type Weight: +0.1 kg (compared to W type)
83 (max.) M 4 Knob set screwHex socket bolts, 2 (5/64") across flats
φ31
Knob
G11-4
Sta
ck V
alve
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Construction
For TGMC2-3, two sets of this part ( 3 to 18 ) are used.
1 2
3 6 7 8 9 10
12 13 14 15 16 1819
For TGMC-3-AB/TGMC-3-BA
5 4
54 11
17
14 Spring
記号 部品番号
A 40025063
B 40025064
F 40025065
G 40025066
Code Part No.
TGMC-3-*TTGMC-3-**L
TGMC-3-ABTGMC-3-BA
TGMC2-3
2 Oリング 007901219 AS568-012(NBR,Hs90) 4 4 4
4 Oリング 007902017 AS568-020(NBR,Hs70) 1 2 2
5 バックアップリング 40025055 1 2 2
8 Oリング 007911117 AS568-111(NBR,Hs70) 1 1 2
9 バックアップリング 40025057 MS28774-111 1 1 2
15 Oリング 007911717 AS568-117(NBR,Hs70) 1 1 2
16 バックアップリング 40025061 MS28774-117 1 1 2
個数
照号 名 称 部品番号 規 格No. Name Part No. Standard
Qty
Backup ring
O-ring
Backup ring
O-ring
Backup ring
O-ring
O-ring