免费?级毛片无码∨_有码视频一伊香蕉久灬_韩国高清乱理伦片中文字幕_91极品反差婊在线观看_国产大学生美女av片在线看无毒_中文字幕特黄一级日本_欧美成人精品二区三区四区99_黄色av电影免费看_131午夜美女爱做视频_乀丿Ⅰ丿一门冢本夫妇交换

Home / Product

Product

CVWR

CVWR clamp silent check valve

Nominal pressure:PN1.0~2.5MPa
Nominal diameter:DN50~300mm

The clamping silent check valve adopts the flow type design, and the water head loss is small; The internal spring can be accelerated to close, to achieve quiet effect; Metal to metal to ensure the reliability of the seal; Small installation space. It can be installed at the water outlet of the pump to avoid water hammer, water percussion and destructive impact, to prevent countercurrent and protect the equipment. Widely used in water supply and drainage, fire, building, HVAC, industrial system.

CVWR 對(duì)夾式靜音止回閥03.png

Typical installation diagram

CVWR 對(duì)夾式靜音止回閥04.png