Safety Valve, Relief Valve, Pressure Reducing Valve, Pressure Regulating Valve, Back Pressure Valve, Check Valve
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SHIDA KOMUSHO CO.,LTD. 4-1-17 Osaki, Shinagawa-ku, Tokyo 141-0032, Japan Tel: 81-3-3492-2037 Fax: 81-3-3492-2039


Valve by Purpose


VB Type Vacuum Relief Valve (Vacuum Breaker)

VB Type Vacuum Relief Valve (Vacuum Breaker)

Fluid Gas, Air
Pressure Range Over -9.8kPaG (For High Vacuum Use)
Material Body FC200, SCS13, SCS14, SCS16
Main Parts CAC406, SUS304, SUS316, SUS316L
Bore Diameter 25A - 300A
Note The valve protects containers, gauges, vacuum pumps, vacuum motors etc. from vacuum damage. The valve seat has a large diameter enough for mounting. Adjusting a lifting travel-length is easy.
When the valve is used outdoors, it should use the anti-rain cover. Material of the valve is changeable according to your requirements. By changing the part of inlet into a flange, another gas can be usable. The valves are also used in nuclear power plants.

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