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Brief：
Pilot Operated Pressure Reducing Valve
This reducing valve is latest type pilotpressure reducing valve with membrane. It is the modified form of normal pressure reducing valve. The membrane of new material enlarging the working area, so the higher pressure can be fed back to the membrane, and adjust the main valve to maintain the constant pressure of lower pressure stream.
Advantage http://www.vmv-valve.com/ | 。
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