China ASTM A216 Gate Valve Manufacturer Provides ASTM A216 WCB Gate Valve, Standard API 600, 20 Inch, 600 LB (Class 600), Raised Face, Bolted Bonnet.

Size: 20 Inch.
Pressure Rating: 600 LB.
Body/Bonnet: ASTM A216 WCB.
Wedge: ASTM A216 WCB.
Trim: 5#.
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.
Extended bonnet for cryogenic & underground service is available.
Standards
Design and Manufacture: API 600.
Face to Face: ASME B16.10.
Flanged Ends: ASME B16.5.
Test and Inspection: API 598.