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 6685-01-597-6243
NSN 5999-01-549-6313
NSN 6650-01-047-3287
NSN 6240-01-306-6796
NSN 6320-01-422-1212
NSN 7035-01-299-7935
NSN 5965-01-585-5720
NSN 6130-00-541-8468
NSN 6150-01-467-4251
NSN 5998-01-576-2573
NSN 5998-01-576-8857
NSN 5925-01-254-6591