Balance Plug Valve
Bolt cover, structure of flip-chip balanceable pressure and light on/off operation.
CS/SS Body
Metal Seat
Design and Manufacture: API 599, API 6D
Face to face(end to end): ANSI B 16.10
Flanged connection: ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API 598, API 6D