https://www.shhuhangvalve.com/....The-application-of-l
https://www.shhuhangvalve.com/Lift-plug-valve.html
The application of lift plug valve expands, injecting new impetus into the environmental protection industry
Lift plug valve
Main features: During opening process, rotates the stem anticlockwise and lift tapered plug moving up and pull the plug sealing surface away from the body seat, the clearance between the body and seals allows free movement without friction.
