雅虎香港 搜尋

搜尋結果

  1. The check valve is a valve that constantly maintains fluid flow in a constant direction and prevents reverse flow. The disc is pushed open by the fluid pressure, but when it flows backward, the disc is brought into close contact with the seat of the body by the back pressure to prevent backflow.

  2. 由於此網站的設置,我們無法提供該頁面的具體描述。

  3. The Check Valve is a valve that maintains fluid-flow constantly in a constant direction. It has a function to prevent backflow. disc is pushed open by the fluid pressure, but when it flows backward, disc closely contacts seat of the body by the back pressure to prevent backflow.

  4. A check valve may cause chattering even if the flow velocity is too slow or too fast, shortening the service life of the valve. We recommend to select the valve size so that an appropriate flow velocity can be obtained.

  5. Home » Check Valves Carbon & Low Alloy Stainless & High Alloy CARBON & LOW ALLOY Flanged & Butt Weld Class 150 Cast Carbon Steel View PDF Class 300 Cast Carbon Steel View PDF Class 600 Cast Carbon Steel View PDF Class 900 Cast Carbon ...

  6. Browse All Categories in the Kitz Corporation of America catalog including Ball Valves,Butterfly Valves,Check Valves,Gate Valves,Globe Valves,Y Strainers.

  7. Cast Carbon Steel Check Valve. Swing Type, Design - API 594, Wall Thickness - API 600, Bolted Cap, RFF per B16.5, BW per B16.25, LEV - 100 PPM max., Body Materials - ASTM A216, A217, A352.