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  • Silent Check Valve
  • Silent Check Valve

Silent Check Valve

Silent check valve is mainly used in high-rise buildings, pressurized water pump outlet, the valve automatically and slowly open when the pump opens; 

When the pump stops, fast closing and slow closing two stages of closing can eliminate the water hammer. 

Silent check valves allow media to flow only in one direction and prevent flow in that direction.

 

Silent check valve features:

1. Replace the water pump outlet butterfly valve, gate valve, etc.is an integrated multi-purpose valve.

2. No vibration, no noise, stable performance, reliable safety.

3. Small size, light weight and simple structure.

4. Good sealing effect, friction resistance and long service life.

Product Description

Design and Manufacture Conform to EN12334/ASME B16.1/ ASME B16.42

Flange dimensions Conform to EN1092-2 PN16

Face to Face dimensions Conform to the request of client's

Testing Conform to EN12516/EN12266


Product Dimensions

MATERIALS OF PARTS



NumberPart NameMaterial
1Guide GGG40
2Body GG25/GGG40
3Guiding stemPTFE
4SpringSS316
5SealNBR/EPDM
6DiscGGG40


DIMENSIONS(mm)

DN2''2.5 ''3''4''5''6''8''10''12'' 
L100120140170200230301370410
D165185200220250285340405460
D1125145160180210240295355410
D2506580105127145194245300
n-d4-194-198-198-198-198-2312-2312-26.512-26.5


Advantage

Why choose us?

1. Perfect quality control

2. Professional per-sale, sale, after-sale consulation

3. On-time delivery

4. High quality and competitive price

5. 100% customer loyalty

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