Wholesale plastic micro spring one way none return check NRV valve

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  • Introduction to Tensile Testing - ASM International

    Return actuation is by spring, so valves return to their starting position as soon as you release the actuator. In the off position, they exhaust air from the system, allowing equipment to reset so the action can be repeated. Note: Valve is sold as a complete unit, consisting of one logic unit and two signal valves. Port size given is for the ...

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