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 6130-01-514-7733
NSN 5935-01-551-0535
NSN 7035-01-385-3628
NSN 5945-00-617-7420
NSN 2925-00-781-0892
NSN 6135-01-395-4114
NSN 6620-00-869-7249
NSN 5990-01-327-1558
NSN 5985-01-555-7958
NSN 6620-01-652-4349
NSN 2925-01-218-5556
NSN 6110-00-285-1895