Cast Iroon Check Valve, Wafer Type Check Valve

Cast Iroon Check Valve, Wafer Type Check Valve      STANDARD MATERIAL OF MAIN PARTSNO. PARTMATERIAL1BodyCast Iron, Ductile Iron, Carbon Steel, Stainless Steel2SeatNBR, EPDM, Viton, Neoprene, HYPALON, Silicon3ShaftStainless Steel416, 316, 3044DiscDuctile Iron+Ni, CF8, CF8M, Bronze5PinCast iron6BushingPTFE, Bronze7O-RingNBR, EPDMCast Iron Double disc wafer check valve•Size:DN50~DN600•Body material available in Cast iron/Stainless steel•Face to face dimension to EN558-1 (DIN3202 K3)•Working Pressure:PN10,PN16•Working Temperature: -20ºC to 120ºC for EPDM seat                                          -10ºC to 82ºC for NBR seat                                                                                       /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1