Pressure relief valves TGMC(2)-3, 50 seriesBT: B → T relief (double relief valve only) BA: B → A...

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11-1 G Stack Valves 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) -50 3 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-BA TGMC-3-BA TGMC-3-AT TGMC-3-BT Pressure relief valves TGMC(2)-3, 50 series

Transcript of Pressure relief valves TGMC(2)-3, 50 seriesBT: B → T relief (double relief valve only) BA: B → A...

Page 1: Pressure relief valves TGMC(2)-3, 50 seriesBT: B → T relief (double relief valve only) BA: B → A relief (double crossport relief valve only) 9 Pressure adjustment range See 6 .

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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

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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

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

10

15

20

25

30

35

0 10 20 30 40 50 60

流量 /L min

M a

圧力

Pres

sure

M

Pa

Flow L/min

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Dimensions

Pressure Adjuster (Option)

Locknut wrench, 13 (1/2”) across flats

( )167

78 (max.)

23

4640

39

76

BT

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.

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“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

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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