DN200 Dual Plate CF8 Stainless Steel Wafer Non Return Butterfly Check Valve Pn25

DN200 Dual Plate CF8 Stainless Steel Wafer Non Return Butterfly Check Valve Pn25Technical dataDN (mm) Nominal diameter50(2″)~700(28")50(2″)~450(18")PN(MPa) Nominal pressure1.01.6(MPa)TestingpressureShell1.52.4Sealing1.11.76°C Suitable temperature Suitable mediumsFresh water .sewage, air, steam, food, medicine, oils, acids, etc. Meterial of main partsBodyDiscStemRubber gasketSpingNameCodeNameCodeNameNameCodeWorking tempNameCastZPlated ductile Iron1Stainless steelEPDMX3-46~+121Intemittence-50~+150Stainless steelDuctile IrolQAluminum bronze2NeopreneX4-29~+99Intemittence-35~+113Carbon steelCZG1Cr13Ni9TiStainless steel NBRX5-35~+82Intemittence-23~+93Stainless steelPCF8MStainless steel5NeopreneX7-23~+150CF8MStainless steel7Product detailsQualification certificateProduction processProduction equipment  If you want to learn more,please contact with us LIKE VALVE (TIANJIN) CO., LTDSales DirectorKATRINA JIA http://likevalve.en.made-in-china.com    Address: H12 Tengfei Base of Xiaozhan Industrial Area, Jinnan District , Tianjin, ChinaWe will always be here try our best to provide you our best service!  /* 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