Standards
Design and Manufacture: API 6D
Face to Face: ASME B16.10
Flanged Ends: ASME B16.5
Test and Inspection: API 6D, API 598
Size: 20 Inch, DN500
Pressure Rating: Class 600 LB, PN100
Material Body: ASTM A182 F316
Gear box operated.
Fully Welded Design.
Full Bore Or Reduced Bore.
Locking Device (or safety interlock key).
Single Piston Effect, Double Piston Effect.
Emergency Sealant Injection System.
Fire Safe Design. Anti-static Device.
Blowout Proof Stem Design.
Body Vent Device.
Stem Extension for Underground & cryogenic Service.