Pressure Relief Valves, SS A216 WCB, RF
ASTM A216 WCB Stainless Steel Pressure Relief Valve. Inlet: 3 Inch, 300 LB, RF. Outlet: 4 Inch, 150 LB, RF. Set Pressure: 1.92 MPa. Back Pressure: 0.01 MPa. Body: ASTM A216 WCB. Seat & Disc: 316 stainless steel. Spring: Alloy St+Ni. Bellows: 316L. Temperature: 75℃. Fluid: Crude Oil.