Inverted Plug Valve
Inverted Plug Valve Inverted Plug Valve is a self lubricated taper plug valve designed to offer leak tight operation over its entire service life. Ideally suited for non-corrosive services like compressed air, low pressure gas, fuel oil, hot and cold water and low temperature steam.
This valve incorporates a simplified sealant system, fed from a sealant reservoir by means of a spring loaded piston. The spring serves to maintain the plug correctly in its seat. The supply of sealant is continuous and automatic.
A delta ring at the shank end provides tight atmospheric sealing. A slight tightening of the delta ring by the set screw will also help in stopping the seat leak.
All valves are supplied with levers fitted for quarter-turn operation. These levers are adjusted for open / close positions and should not be disturbed.
As a standard all valves are filled with sealant, specially formulated for non-corrosive services like low pressure gas, compressed air, water and steam.
Valves can be offered with screwed ends