激情亚洲AV无码日韩色_人人爽人人澡人人高潮_国产福利免费_国产一二级视频_蜜桃av一区二区_丰满岳乱妇三级高清

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:Manual、Pneumatic、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.
主站蜘蛛池模板: 亚洲国产精品无码专区在线观看 | 国内精品久久人妻朋友 | 蜜臀AV久久国产午夜福利软件 | 亚洲国产精品一区二区久久亚洲午夜 | 亚洲加勒比无码一区二区 | 亚洲人成A片在线观看 | 亚洲不卡一卡2卡三卡4卡5卡 | 美丽姑娘免费观看在线观看中文版 | 爽到高潮漏水大喷视频 | 久久97超碰色中文字幕总站 | av青草 | 37pao成人永久免费视频 | 99久久久国产精品免费牛牛 | 大屁股人妻女教师撅着屁股 | 青娱乐99| CHINESE国产AV巨作VIDEOS | 在线观看亚洲精品福利片 | 精品国产三级在线观看 | 天天摸夜夜添狠狠添高潮出水 | 日日骚网 | 伊人久久综合精品一区二区三区 | 欧美35页视频在线观看 | 亚洲国产成在人网站天堂 | 亚洲午夜福利AV一区二区无码 | 免费无线乱码一二三四 | 在线看一级毛片免费视频播放 | 四虎影视免费观看高清视频 | 又大又黄又硬视频 | 欧美精产国品一二三类产品特点 | 欧美精品18videos性欧美 | 宅男午夜成年影视在线观看 | 国模精品少妇 | 免费黄色在线观看网站 | 成年午夜无码AV片在线观看 | 少妇被黑人4p到惨叫在线观看 | 亚洲精品国产摄像头 | 嫩草影院在线播放 | 国产精品美女mmm爽爽爽视频 | 一区二区三区日本久久九 | 亚洲 欧美 综合 在线 精品 | 性中国美女FREE18一19 |