Features
Design and manufacture standard: ASME B16.34, API 608;
End to end dimension standard: ASME B16.10;
Inspection and test standard: MSS SP-61, API 598;
Butt welded end standard: ASME B16.25.
Specification:
Body: cast steel A216 WCB;
Seat: A105+STL6;
Disc: A105+STL6;
Hinge: A216WCB;
Pressure: 1500 LB, 2500 LB.