Inverted Pressure Balance Lubricated Plug Valve

Inverted Pressure Balance Lubricated Plug Valve:

~Bolt cover,structure of flip-chip balanceable pressure and light on/off operation.An oil grove is set between valve body and seal surface,which may infuse the seal grease t
increase the seal capability.

Standards compliance
Design and Manufacture: API 599,API 6D
Face to face(end to end): API B 16.10
Flanged connection: ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API 598,API 6D
If you want more detailed information or price please directly enquiry us

http://www.yongyivalves.com/Inverted-Pressure-Balance-Lubricated-Plug-Valve-96.html

CONNECTION LIFT PLUG VALVE

CONNECTION LIFT PLUG VALVE

Main structural features
Bolt bonnet OS & Y lifting-round plug.
Opening and closing of the valve is carried out while the sealed surface is taken off,so it will not cause abrasion on the sealed surface.Double direction.

Principle of opening and closing of the valve

process of opening and closing of the valve.When opening the valve,first of all,turn the hand wheel to make the plug lifted and separated with the sealed surface,the turn the
handled by 90 degree to connect the channel of plug th the channel of valve body.So that the valve is opened.When closing the valve,first of all turn the handle by 90 degree to
mark the channel of plug vertical to the channel of valve body,and then the hand wheel to descend the plug.So that the valve is closed.
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Standards compliance

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
If you want more detailed information or price please directly enquiry us
http://www.yongyivalves.com/CONNECTION-LIFT-PLUG-VALVE-95.html