Non-lubricated plug valve utilizes a tapered or cone-shape that acts as a wedge and presses a polymeric sleeve against the body cavity. The use of the sleeve reduces friction between the plug mechanism and body... Read More
Pressure Balanced Lubricated Plug Valve Cast Steel Flanged Class150-1500 A lubricated valve uses a lubricant that is injected under pressure between the plug face and body seat to reduce friction and seal ports... Read More
Threaded Plug Valve Cast Steel Pressure Balanced Lubricated Features of Threaded Pressure Balanced Lubricated Plug Valve: Metal-to-metal seat Lubricant injection for bubble tight seal Inverted Plug with the ... Read More