check valve, flanged swing check valve.

Check valves are mechanical device allowing fluid to flow through it in one direction. These valves have two ports or two openings. From one opening the fluid enters while from the other the fluid leaves. These valves have many applications.

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Our factory is a professional manufacturer of ductile iron pipes,fittingsand couplings(Viking Johnson's), sizing fromDN80 to DN2400 acc.to ISO2531, BSEN545/598, AWWAC110, C153, C219 and more. 8000 tons per year capacitycover vast applications,water supply, sewage and drainage. Widely used in China and exported to the world like in Middle East, North America, Africa and Southeast Asia with great success.

Becertified in ISO9001:2008 by SGS.

Thanks.