AV综合小说网_精品少妇视频_亚洲无码av高清电影_8090AV_人与动物成人免费网站_美女毛片一级a级

AV综合小说网_精品少妇视频_亚洲无码av高清电影_8090AV_人与动物成人免费网站_美女毛片一级a级

AV综合小说网_精品少妇视频_亚洲无码av高清电影_8090AV_人与动物成人免费网站_美女毛片一级a级

Pneumatic 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:pneumatic

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


AV综合小说网_精品少妇视频_亚洲无码av高清电影_8090AV_人与动物成人免费网站_美女毛片一级a级
艳色av| 国产精品操逼| 日韩A片在线直播| 操逼视频一级| 日成人一区二区| 黄色一级女精品视频| 久久思思爱| 岛国AV在线免费观看| 97日韩无码视频| 超碰97免费人妻在线| 在线观看AV福利| 成人免费AV在线观看| 无码AV播放| A级成人视频网站| 92AV视频| 91人妻Aⅴ无码| 欧美性爱在线视频小说| 黄色成人毛片区| 一区二区黄色| 国产人人插| 精品日韩AV| 91精品人妻| 超碰在线国产干美女| 91超碰新| 无码一级二级| 国产黄色孕妇网站| 亚洲黄色AV播放| 黄色AV一级| 黄色av大全| 亚洲成人视V频| 玖玖资源av| 亚洲A片网| 亚洲日韩成人av在线| 欧美a不卡| 二级毛片网站| 精品无码毛片| 欧日无码| 色aaaav网站| 色日本五月天| A级黄色无码| 依依社区黄色激情|