Woodworking Machinery Wide Belt Drum Sander

 

Presure seal Gate Valve has two type of sealing way, flexible wedge disc and parallel slab disc which normally used in the high pressure main streaming pipeline or high pressure bypass water feeding pipeline etc. The main function is  to cut off or cut on the medium controlled by electric actuator or handwheel. The sealing principle of pressrue seal gate valve is sealing surface tight off under pressure and they are widely applicated in petrochmical, thermal power plant. 

Pressure Seal Gate Valve

Pressure Seal Gate Valve,Flange Gate Valve,Power Station Valve,Wedge Disc Gate Valve

Yongjia South Trading Co.,Ltd , https://www.n-lvalve.com