China lubricated plug valve manufacturer,factory and supplier for Oil lubricated hard sealing plug valve,which is hard seal seal, pressure balanced inverted structure,Oil lubricated hard sealing plug valve is used in place of a big gate valve where the quick operation is required.Oil lubricated hard sealing plug valve can be used in high-pressure temperature services.

In the open position, this bored passage is in line with the flow. When the plug is turned 90° from the open position, the solid part of the plug blocks the flow.

Oil lubricated hard sealing plug valve technical Specification

Oil lubricated hard sealing plug valve main parts material