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 6240-01-468-5576
NSN 6135-00-122-2420
NSN 5990-00-832-9766
NSN 6685-00-475-7271
NSN 5996-00-117-4337
NSN 5996-01-527-9707
NSN 6220-01-154-2710
NSN 6145-01-211-6591
NSN 6130-01-301-5609
NSN 5999-01-599-8087
NSN 5999-00-731-9823
NSN 5990-01-529-7307