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 6105-01-568-9859
NSN 6685-01-147-5617
NSN 6620-01-553-2378
NSN 6645-01-478-2140
NSN 5999-00-454-6696
NSN 6220-01-617-4838
NSN 5930-01-132-3247
NSN 2925-01-486-9731
NSN 6130-00-513-7740
NSN 5895-01-420-6197
NSN 5996-01-536-8681
NSN 5996-00-075-3027