SW Check Valve 

◆ Size: 1/2"~2" 

◆ Pressure rate: Class 150~1500

◆ Reduced or full port

◆ Construction: B.C & W.C; lift check valve

◆ Gasket: Stainless steel+graphite

◆ Socket welding & threaded ends

◆ Integral seat

◆ Design & manufacture: API602 & ANSI B16.34

◆ Socket welding dimension: ANSI B16.11

◆ Screw end dimension: ANSI B1.20.1

◆ Inspect and test: API598

◆ Body material: A105, LF2, F11, F22, F304, F304L, F316, F316L