日本一区不卡_老司机avhd101_免av片_最新国产久免费视频在线观看_免费国产VA在线观看视频_香蕉成人啪国产精品视频综合网

Pneumatic 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: Pneumatic


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.
主站蜘蛛池模板: 成人在线色视频 | 久久国产精品成人免费网站 | 人妻少妇久久中文字幕一区二区 | 亚洲精品98久久久久久中文字幕 | 欧美牲交a欧美牲交aⅴ免费 | 久久国产成人午夜av影院宅 | 99中文字幕一区 | 成人欧美亚洲 | 国产乱人乱精一区二区视频 | 国产一级淫片a直接免费看 美女扒开腿让男人桶爽久久软件 | 久色免费视频 | 亚洲国产成人精品女人久久久 | 成人精品一区二区三区 | 免费淫片aaaa级 | 欧美久久久久久久久久久久 | 99色精品视频 | 欧美久久人人网 | 激情啪 | 日本韩国黄色一区二区三区 | 国产精品高潮呻吟av久久4虎 | 久久免费观看视频 | 国产91成人在在线播放 | 国产免费观看黄AV片 | 成人区精品一区二区婷婷 | 农村男女野外做爰毛片 | 欧美一区二不卡视频 | 国产精品色视频xxx 97国产精华最好的产品亚洲 | 漂亮人妻洗澡被强公bd | 精品国产91久久久久久久妲己 | h黄视频在线观看 | 精品国产精品 | 久久无码7区 | 天堂久久一区二区 | 在线观看免费人成视频播放 | 国产成人亚综合精品首页 | 国产午夜禁区精品视频 | 精品国产99久久久久久宅男i | 国产精品揄拍一区二区 | 久久精品国产欧美日韩热 | 午夜视频91 | 国产在线观看好色尤物 |