欧日韩高清av在线播放,国内少妇高潮毛片免费看,日本女w黄视频a,亚洲欧美久久精品电影-国内精品嫩模av私拍在线观看_国产精品狼人色视频一区_国产日产欧美精品_看亚洲a

Electric U Type Butterfly Valve

-Size:DN50~DN300
-Connection Standard:PN10/16, ANSI150, DIN16, JIS10K, 16K
-Working Temperature:-15~150℃
-Working Pressure:PN1.0~2.0
-Body:Ductile Iron
-Disc: WCB、SS304、SS316、Polishing board
-Seat:EPDM, PTFE
-Medium:Strong acid, alkali, feed, etc
-Operating:electric


Ordering hotline:021-54150349

Immediately consult
  • Product introduction
  • Product parameters
U type butterfly valve adopts the top-mounted structure, which reduces the connecting bolts of the body itself under high pressure and large caliber conditions, enhances the reliability of the valve and overcomes the influence of the system self-weight on the normal operation of the valve. Simple structure, good interchangeability, easy to maintain and disassembly, stem seal is not easy to change, avoid stem leakage, seat sealing surface and backrest as one, reduce the deformation of the seat. 
1. Body
2. Disc
3. Shaft
4. Seat
5. Bushing
6. O-ring