Check Valve Series

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Chute Rolling-ball Check Valve

manufacturer: Shanghai Fengqi Industry Development Co., Ltd.

Tel: 86 (21) 3652 8716
Mob: (86) 138 1635 6498

product drawing

Wafer lift check valves
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(pic1)
Wafer lift check valve constructral diagram(pic2)
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
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