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Pressure Relief 3 Port Valves

Conforming to OSHA Standard: Pressure Relief 3 Port Valve with Locking Holes VHS

    ・Compliant with OSHA Standards (Occupational Safety and Health
    　Administration Department of Labor)
    ・This manually operated valve can be used to prevent accidents caused by residual pressure in pneumatic lines.
    ・The supply and exhaust status of air flow can be confirmed at a glance.
    ・When in the exhaust position, the valve may be padlock secured. This can prevent accidental start-ups while personnel are cleaning or servicing equipment.
    ・Push the knob and then turn. This 2-step action can prevent malfunctions.
Safety Instructions　3/4/5 Port Solenoid Valves/Precautions　Selection/Technical Data
Green Procurement (RoHS)
SeriesDescriptionKnob operationPort size
VHS20Pressure relief
3-port valve with
locking holes		Single action1/8，1/4
VHS30Pressure relief
3-port valve with
locking holes		Single action1/4，3/8
VHS40Pressure relief
3-port valve with
locking holes		Single action1/4，3/8，1/2，3/4
VHS50Pressure relief
3-port valve with
locking holes		Single action3/4，1
VHS2510Pressure relief
3-port valve with
locking holes		Double action1/8，1/4
VHS3510Pressure relief
3-port valve with
locking holes		Double action1/4，3/8
VHS4510Pressure relief
3-port valve with
locking holes		Double action1/4，3/8，1/2，3/4
VHS5510Pressure relief
3-port valve with
locking holes		Double action3/4，1

Features

■Weight Reduction, Flow Improvementm, Energy Saving

Resin handle and bonnet is standard.
Weight Maximum 60% Lighter.

*VHS20


Aluminum handle and bonnet type is available.


Sonic Conductance C[dm3/s・bar] Max. 45% Up


Energy Saving

Zero blow-by of the air during switching of the handle

Combination with a (modular style) F.R.L. is possible.

■Safety Measure

Can prevent accidents caused by inadvertent air supply problems.

With the indicator window

With locking holes

Double action
Push the handle and then turn, 2-step action prevents malfunction.

■Options, Made to Order

Can prevent accidents caused by inadvertent air supply problems.

With bracket

Built-in silencer (EXH port)

Made to Order (-X1)
Red body is available.

■Variations
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