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
91亚瑟在线| 久久加勒比海| 特级大黄AAAAAA片| chaopeng51| 午夜日日| 中日有码免费在线观看| 国产a片大全| jzjz视频天堂| 操逼视频黄色| 人与兽免费成人网站| 久久黄色网| 欧美一级A片视频| 日韩A片网站| 黄总Av在线免费观看| 黄色AV成人电影| 久性爱A| 三级91| 人人操A| 成人91在线| 99夜色| 黄色av三级网站| 亚洲无码黄| 日韩人人伦| 极品日韩AV| 黄色毛片在线播放| 大香蕉97视频人人看| 日韩3级网| 国产激情| 日韩A片无码毛片| 久久好吊操| AV黄无码| 九一一区二区| 91三级黄色视频| 理论黄色电影| 天堂av成人| 大香蕉资源总站| 东京热AAA| 91AV免费阅读| 日韩一道本热男人天堂| cao超碰91| 日韩欧美成人毛片|