VHD- H□ - □□□Coupling valve
Lever30MPa

Internal ﬁlter

Singleacting

Special check valve

This is a non-leak valve,with which couplingof single acting clamp
can be performed
easily and clamping
circuit pressure can beretained over a longP(R)hydraulic port

Coupling valve model VHD

Internal ﬁlter

CYL.
hydraulic port
Cam shaft

Pinperiod of time after
disengagement of hy-

Hydraulic pressure

draulic pressure source.

Specifications
Mounting, piping methods

Lever action

GB : Manifold,GB mounting

VHD-H(Nil) : Clamping position

GS : Manifold,GS mountingT

Lever mounting(Nil) : Standard−D: Detent typeK: Opposite sideV: Fluorocarbon: Piping：Fluorocarbon has been adopted for seal sections
where cutting fluid is applied, as a measure forthe use of chlorine-based cutting fluid (this is notthermal resistant specification).

VHD-HGBModel

VHD-HGS

VHD-HT

7‒30Pressure range

MPa

Proof pressure

MPa

37.5

Cracking pressure

MPa

0.017

Orifice areamm 221.0℃0‒70

Operating temperature

General mineral based hydraulic oil (ISO-VG32 equivalent)Fluid usedMassCoupling valve(Nil) : NBR

keeping typeindicates made to order.

1.4

kg

Lever operation

VHD-H□-□□

Clamping position keeping type

From the clamping position
1. Push the lever lock is released.
VHDOption

1

2. Unclamp causing the lever.

UNCLAMP

2Unlock

3

CLAMP

3. Return to the clamping position when you take

CYL.

P(R)

CYL.

P(R)

your hand off the lever.

3
Unlock

VHD-H□-D□□ Detent type
From the clamping position

UNCLAMP

1Unlock24

1. Push the lever lock is released.
2. Unclamp and lock causing the lever.
3. When the clamp, push the lever to unlock.
4. Clamp and lock the lever back.

160

CLAMP

VHD- H□ - □□□Coupling valve

Singleacting

30MPaDimensions
Manifold, GB mounting

Lever mounting :Standard

Max. ø6 CYL. hydraulic port
Air bleeding valve

217

15.5 15.5

45

Manifold, GS mounting(45)

With internal filter (P & CYL. hydraulic ports)
Opposite side lever not available

Mounting details

60
Lever mounting :Standard

22.5

For manifold piping, the mounting
surface finish must be no rougher
than Rz6.3 (ISO4287:1997).

Mountinghole ø92-M8Max. ø6CYL. hydraulic port

Air bleeding valve
Hydraulicpressure

3145

771145

5.5

Coupling valve

CYL. hydraulic port
O-ring P9(hardness Hs90)

3985

UNCLAMP27(85)(50)

Mounting hole
ø8.5

139 when clamping(111 when unclamping)

CLAMP

21

25

Lever

1465 when clamping(93 when unclamping)ø28

P(R) hydraulic port
Male coupler
Nitto Kohki Co., Ltd：2HP(with cap)

3121

VHD-HGS-□□

5.5

7

Mounting hole 2-ø945

30

2-M8(85)

CYL. hydraulic port
O-ring P9(hardness Hs90)

Hydraulicpressure

13522.5

3985

UNCLAMP139 when clamping

135(50)30

For manifold piping, the mounting
surface finish must be no rougher
than Rz6.3 (ISO4287:1997).

CLAMP21

Mounting details

22.5

Lever

(111 when unclamping)

Male coupler
Nitto Kohki Co., Ltd：2HP(with cap)

Lever mounting :Opposite side60

2565 when clamping(93 when unclamping)ø28

P(R) hydraulic port

With internal filter (P & CYL. hydraulic ports)

14

VHD-HGB-□□□20(45)

724

Air bleeding valve

CYL. hydraulic port
Rc1/4
Mounting hole 2-ø931

739

85
3945731

Lever mounting :Opposite side

22.5

28.5

UNCLAMP

(50)

Mounting hole
ø8.5

30

CLAMP

7VHD60
Lever mounting :StandardLever

21

Mounting hole
ø9With internal filter (P & CYL. hydraulic ports)

765 when clamping(93 when unclamping)ø28

P(R) hydraulic port
Male coupler
Nitto Kohki Co., Ltd：2HP(with cap)

135

Piping mounting

139 when clamping(111 when unclamping)

VHD-HT-□□□

45● Female coupler (Nitto Kohki Co., Ltd：2HS) and mounting screws are not included.

To download CAD data / To get updated information, visit www.pascaleng.co.jp

161