A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5998-00-739-8930
NSN 5920-01-656-3014
NSN 5915-00-155-7626
NSN 6220-01-159-0442
NSN 5925-01-632-9612
NSN 6610-01-119-7873
NSN 6685-00-468-5887
NSN 6110-01-429-6773
NSN 5945-01-462-9783
NSN 5996-01-124-6350
NSN 6610-01-660-3966
NSN 6645-01-023-0005