Double Plate Rubber-Coated Check Valve
Materials:
Insert body: Ductile iron
Alignment body: Cast iron
Shaft and plug: Stainless steel and monel
Liner (molded to item): EPDM and NBR
Spring: Stainless steel
Plate: 316 stainless steel, aluminum bronze, ductile iron and monel
Thrust washer: Teflon
Flange drilling: ANSI class 150/class 300 and DIN PN10/PN16
Size range: DN50 to DN600
Size: DN40-DN1200Design Standard: DIN API JISEnd flange: DIN 2501 PN10 / PN16 ; ASME B16.1 / B16.2 / B16.5; CLASS 125 /150Face to face: ISO5752Body:Ductile iron, Stainless Steel, Cast Steel, Cast IronDisc:Ductile iron, Stainless Steel, Aluminum BronzeStem:Stainless steelSeat:NBR, EPDM, VITON, PTFESuitale medium: Sewage, Sea water, Air, Foodstuff and Oil Packing:Plywood Wooden Cases.Production Capacity: 20000 Set/MonthTrademark:AfconPayment :T/T or LCInspection:100% testing before delivery