Chute Rolling-ball Check Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
E-mail: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Wafer lift check valves
Usages and features
HQ41X-type chute rolling-ball check valve adopts the rubber wrapping rolling-ball used as disc characteristic. It can scroll up and down in the integral chute of the body, under the effect of medium or medium pressure, thus opening or closing the valve, with good sealing performance, muffler-type closure, will not produce water hammer. The design adopts full-flow channel, with large flow, small resistance, head loss is 50% smaller than the swing type. And it can be installed horizontally ot vertically, used for cold water, hot water, industrial water and sewage pipe network, the valve is more suitable for installation in the import and export of submersible sewage pumps, medium temperature is 0 ~ 80 ℃.
Dimensions & constructral diagram
Wafer lift check valve constructral diagram(pic1)
Wafer lift check valve constructral diagram(pic2)
Main technical parameter
| type | nominal pressure MPa | shell test pressure MPa | sealing test pressure MPa | body,bonnet material |
| HQ41X-10 | 1.0 | 1.5 | 1.1 | H200 |
| HQ41X-16 | 1.6 | 2.4 | 1.76 |
Connection dimensions
| nominal diameter DN (mm) | L | H |
| 50 | 180 | 185 |
| 65 | 200 | 210 |
| 80 | 260 | 245 |
| 100 | 300 | 280 |
| 125 | 350 | 335 |
| 150 | 400 | 400 |
| 200 | 500 | 495 |
| 250 | 670 | 600 |
| 300 | 830 | 715 |
| 350 | 960 | 820 |
