ASTM A216 WCB stainless steel pressure relief valves.
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.