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 6685-01-580-0311
NSN 5975-01-176-2515
NSN 4140-01-338-5984
NSN 5999-01-232-6538
NSN 2925-01-527-8745
NSN 6130-00-299-0395
NSN 5975-01-176-3615
NSN 5975-01-065-2265
NSN 2925-01-100-3694
NSN 5998-01-466-4544
NSN 5930-01-155-1277
NSN 6110-00-196-8813