Double Disc Check Valve

Wafer Type Dual Plate Swing Check Valve

Design Codes

Size Range	1.5" - 60" (DN40 - DN1500)
Pressure Rating For ASME	125LB,150LB,300LB,600LB,900LB.   1500LB,2500LB,Suit For ASME/MSS/API Flange
Pressure Rating For ISO	PN10,PN16,PN25,PN40,Suit For ISO Flange
Pressure Rating For JIS	5K,10K,20K,Suit For JIS Flange
Body Material	CI/DI/WCB/CF8/CF8M
Seat	NBR/EPDM/VITON/METAL(Same as Body)
Design Standard	API 594 and Manafacture's
End Facing	FF/RF

Main features

The valve is opened/closed by the valve disc moving in a direction parallel to the valve seat hole axis and can only be installed on horizontal pipelines with the major function of preventing medium backflow when shutting down the pump and maintaining the water column required by pumping.

Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of double disc check valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.