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

Electric 2 Piece Ball Valve

-Size:DN10~DN50
-Connection Standard:PN10/16, ANSI150, DIN16, JIS10K, 16K
-Working Temperature:-15~220℃
-Working Pressure:PN10~PN100
-Body:SS304、SS316、SS304L、SS316L、2205、2507
-Ball:SS304、SS316、SS304L、SS316L、2205、2507
-Seat:PTFE、PPL
-Medium:Water,Oil,Powder,Powder particle
-Operating: Electric


Ordering hotline:021-54150349

Immediately consult
  • Product introduction
  • Product parameters
Ball valve is a kind of valve that the ball rotates around the center line of the valve body to open and close. Ball valves are mainly applied in pipeline to cut off, distribute and change the flow direction of medium. Fluid resistance is small, and its resistance coefficient is equal to that of the same length pipe. Tight and reliable, the sealing surface material is plastics, with good sealing performance and has been widely used in vacuum systems. Easy to operate, quick to open and close, only need to rotate 90 degrees from full open to full close, easy to control over long distances. When fully open or fully closed, the sealing surface of the ball and seat is isolated from the medium. When the medium passes through, it won’t cause the erosion of the sealing surface.
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
伊人激情在线观看| 日本A片在线看| 日韩无码小说| 亚州五月| A片在线区| 香蕉成人A片视频| AV青青中文无码首页| 日韩黄色AV电影| 国产欧美777| 驴马杂交的优缺点| 免费毛片基地| 日韩无码系列| 一级内射片在线网站观看| 久久人妻人人操| 久久久精品欧美一区二区| 亚洲av片在线观看| 日韩码AV在线观看| 黄a片网站| 亚洲精品无码AV黄| 亚洲黄色色情| 久久大香蕉av| 97av性爱| 蜜桃无码AV| 依依社区黄色激情| AV成人在线播放| 无码免费高清| 黄色AV一级| 超碰人人看人人91| www.色色色.com| 婷婷六月中文字幕| 欧美性爱91伊人| 日av韩在线| 美国一级特黄视频| 亚洲A片在线观看| 玖玖香蕉网| 中日韩欧美色图| 换妻AV在线| 在线黄a| 操逼av三级片| 好叼色青青草| 无码一级视频|