Pressure Seal Swing Check Valve Body: WCB, WC1, WC6, WC9 Disc: WCB, WC1, WC6, WC9 Hinge: WCB, WC1, WC6, WC9 Seat: A105, F22 Gasket: SS316+Graphite Bonnet: A105, F22 Washer: F316 Sealing Ring: Mild Stainless Steel Nominal Diameter: DN65 to DN350 Nominal Pressure: Class1500 to Class2500 Design and Manufacture Standard: API6D, ASME B16.34 Face to Face […]