Wafer type check valve stainless steel disc Size: DN50mm-700mm Design standard: BS5153 Face to face: BS EN 558-1 16series Body: Ductile iron/WCB/CF8/CF8M Disc: Ductile iron+Ni/Ductile iron+Nylon/Ductile iron+Epoxy/CF8/CF8M/C95400/C95500 Stem: SS304/SS316/SS420 Seat: EPDM/NBR/WRAS-EPDM/Viton/Silicon Spring:SS304/SS316/Monel Coating: Epoxy/Nylon Suitable medium: Water/Seawater/Sewage/Foodstuff/Oil
Liquids available include water, sewage, sea water, air, foodstuff and oil. The products are widely used in water source projects, urban water supply and drainage, sewage treatment, electric power, petroleum, petrochemical, heat supply, ship building, medicine and metallurgy industries. Equipment are used for regulating or cutting off media in pipelines.