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Multifunctional Silent Lift Check Valve

manufacturer: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

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

product drawing

Multifunctional silent lift check valves
Multifunctional silent lift check valves

Product usages

HDW41X multifunctional silent lift check valve is mainly used for high-rise buildings, pressuring water pump outlet. When the water pump is open, the valve will automatically slow to open; pump stops, to achieve the fast off, slow off two-stage, and can completely eliminate water hammer.

Product features

1.the valve can replace the water pump outlet butterfly valve, gate valve, etc., belong to one for multi-purpose valve
2.no vibration, no noise, stable performance, safety and reliability
3.small size, light weight, simple structure,
4.sealing effect is good, anti-friction, long service life

Dimensions & constructral diagram

Multifunctional silent lift check valve constructral diagram
Multifunctional silent lift check valve constructral diagram

Performance parameters

type HDW41X-10 HDW41X-16 HDW41X-25
nominal pressure(MPa) 1.0 1.6 2.5
nominal diameter(mm) 50~250
maximum working pressure(MPa) 1.0 1.6 2.5
sealing test pressure(MPa) 1.0 1.6 2.5
body test pressure(MPa) 1.5 2.5 3.75
the materials of main parts body cast iron,cast steel, stainless steel
disc natural rubber 75%, stainless steel 75%
piston stainless steel 0
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