Dual disc check valve wafer type
Negotiable /Piece
Min.Order:1 Piece
Yongjia Welldone Machine Co., Ltd.
Size: DN50mm-900mm
Design standard: API609/EN593
Face to face: EN 558-1 16 series/API 594
Body: Ductile iron/Cast iron/WCB/CF8/CF8M/C95400
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
Coating: Epoxy/Nylon
Suitable medium: Water/Seawater/Sewage/Foodstuff/Oil
Liquids available include water, sewage, sea water, air, foodstuff and oil.