少妇无码太爽了视频在线播放,h动画在线看,一区二区三区无码高清视频,а√最新版资源在线官网

D371X Wafer worm wheel butterfly valve

Model of electro valve : D371X-16 (KS)  quick closing valve

Body of electro valve : CI, DI, carbon steel SS304

Disc of electro valve : Ni coated ductile iron, Nylon coated ductile iron,SS304,SS316, aluminum bronze

Shaft of electro valve : 20# steel,SS420,SS304&316

Seat of electro valve : EPDM, wear-resistant EPDM,NBR,PTFE,Viton

Handle of electro valve  : iron, punching malleable iron, aluminum,handle

Normal Diameter of electro valve: DN40-350

Normal Pressure of electro valve: PN10/16

Applicable medium: water ,sea water, sewage , oil, air, weak acid and soda etc.

Applicable temperature of electro valve : <200°C

Major parameter :

Worm gear main shape and structure size mm butterfly valve :

 Contact us: