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 5965-00-256-8687
NSN 5998-01-609-2450
NSN 6135-01-342-3859
NSN 5999-01-241-9874
NSN 6145-01-558-8360
NSN 6145-00-661-0192
NSN 6145-00-081-3993
NSN 6105-01-538-2160
NSN 4140-01-573-7272
NSN 5990-01-457-6316
NSN 4140-01-097-7320
NSN 6130-01-605-0858