Wafer Type Spring Check Valve

Wafer Type Spring Check Valve Our range:butterfly valve,gate valve,check valve,globe valve,ball valve,y strainer,rubber joint wafer type dual plate check valve - ansidinbs specifications  wafer check valve, dual plate, suitable for ansidinbs  valve design: api 594  valve pressure testing & inspection: api 598  flange connections: din pn1016 ,bs 4504 or ansi class 125150 body: cast iron, ductile iron, stainless steel, wcb  disc: di nickel plated, ss316, ss304. Spring: ss304, ss316.