Pn10/Pn16 DN600 Multifunction Pressure Relief Water Pump Flow Control Valve

PN10/PN16 DN600 Multifunction Pressure Relief Water Pump Flow Control ValveMeterial of main partsPart nameMeterialBodyGray iron, ductile iron, cast steelGateDuctile iron+EPDM or NBRAllen bolitsCarbonization processSealsNBR,EPDMBonnectGray iron,ductile iron,cast steelStemStainless steelO-ring sealsNBRThrust bearingsTin bronzeBoltCarbon steel,ally steelGlandDuctile iron,cast steelDust CoverNBRHand wheelMalleable ironQualification certificate/* 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