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公司产品>pilot operated pressure reducing valve  产品介绍  点击观看大图 简介：Pilot Operated Pressure Reducing Valve This reducing valve is latest type pilot pressure 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/