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 5915-00-797-0166
NSN 6130-00-960-0275
NSN 5915-01-604-0892
NSN 5996-01-578-6955
NSN 7035-00-941-4949
NSN 5975-01-542-6672
NSN 6240-01-528-1585
NSN 6105-01-104-5214
NSN 6150-01-618-2536
NSN 6620-01-557-1941
NSN 5998-01-029-6121
NSN 6130-01-201-5556