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
91av网站免费看| 日韩黄色在线电影| 日韩a片免费在线观看| 在线色av| 成人电影一区二区三区| 成人一级av| 日韩乱视频| 在线毛片网站| 黄色五月天影音| 成人电影av| 免费看AV小电影| 依依成人av| av成人小电影在线观看| 日韩AV首页| 免费久久毛片| 欧美性爱中文字幕| 日韩一级一级| a√无码免费视频| 超碰AV成人| 黄色免费网站w| 在线日韩澳美| 免费婬乱AAA大片| 免费看日本A片| 中文AV免费网站| 色av手机在线| 人人射av| 成人A片| 五月天日本不卡| 日欧视频| 成人91在线免费观看| 亚洲成人A片| 日韩91无码| av在线资源| A毛毛片| 日韩成人AⅤ| 日本色情在线播放| 一区AV免费看| 91在线一区二区| 国内一级A片| A片色情片| 日本三片免费观看|