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 2925-01-348-3206
NSN 5998-01-588-4810
NSN 5999-00-226-4981
NSN 6620-00-407-0102
NSN 5996-01-213-5184
NSN 6320-00-925-0558
NSN 6150-00-050-0910
NSN 2925-01-180-2960
NSN 6620-00-366-1365
NSN 6240-01-039-1193
NSN 5996-00-927-7630
NSN 5930-01-183-7986