Size: 20 Inch.
Pressure Rating: Class 300 LB.
Body/Bonnet: A351 CF3.
Wedge: A351 CF3.
Connect Ends: RF.
Bolted bonnet (BB) design.
Full port or reduced port design.
Back seal design.
Rising stem with outside screw and yoke.
Renewable seat or welding seat.
Special request: Locking device(Interlock). Position indicator. Limit switch.
Extend bonnet for cryogenic & underground service is available.