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Cowinns Industry Equipment Co.,Ltd
No.127 Room No.748 Changjiang Road,High-Tech District,
Suzhou City, Jiangsu Province, zip:215128 China
Tel:+86 512 6878 1993 
Fax:+86 512 6818 4193
Mob&what's app:+86 153 0620 9257 
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Cowinns axial flow check valve is a high performance valve designed in accordance with API 6D and ASME B16.34, and used widely in the pipeline system in order to keep the machinery equipment from the damage of back flow. The valve features the function of conventional check valve, and possesses the advantage of eliminating water hammer damager, reducing noise & pressure drop, and quick close. As per the difference of work temperature and pressure difference, Cowinns can provide relevant solution and specialized technical service & support.

Design features:

Venturi  port to reduce pressure drop
Spring protection and no impact
Low noise and lower water hammer damager
Soft seal and second metal to metal seal to ensure fire safe
Full series with lugs and support legs
No outside leakage

Products range:
Rating: ANSI 150LB~2500LB
Main Body materials: Carbon Steel, Stainless Steel, Alloy Steel (titanium alloy ,nickel alloy , zirconium alloy, bronze/brass),Duplex Steel,20#,310S,321,904L.
End connection: RF,RTJ,BW

Axial Flow Check Valve

China 20'' 150LB C95800 RF connection axial flow/ Venturi check valve factory

20'' 150LB C95800 RF connection axial flow/ Venturi check valve

Product description: Cowinns Venturi check valve, the disc is the only moving part to minimize internal wear, and the configuration of disc, seating a...More