Prv is a kind of regulation and control of intelligent piping pressure valve by the media's own energy.  The valve is  for water supply, fire water supply and other industrial water supply system,  guided by adjusting the vacuum valve,  you can adjust the main valve outlet pressure.  Outlet pressure is not due to changes in the inlet pressure, inlet flow and change,  safe and reliable to the outlet pressure maintained at a fixed value,  and adjust the settings to achieve the purpose of decompression according to need.  The decompression valve precision,  stable performance,  safety and reliability,  convenient installation and adjustment,  long service life.   Product Name Factory Price Pressure Relief Valves Pressure Reducing Valve Size (mm) 50-700mm(for both straight and Y type), DN800-DN1200 (only Y type) FTF Standard: GB Flange connection standard selection EN1092 PN10,PN16; ASME 125LB,150LB; Material Selection Body/Shell GGG40/50; WCB; CF8; CF8M; 2205; 2507 Disc GGG40/50; WCB; CF8; CF8M; 2205; 2507 etc +rubber sealing Stem/shaft SS410/420/416; SS431; SS304, duplex Sealing material and suitable Temp. EPDM -10℃ ~ +80℃ NBR -10℃ ~ +80℃ Operation Pipe Pressure Products Detailes Process Application