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 5945-00-505-0860
NSN 6145-00-764-1441
NSN 6130-01-478-5872
NSN 5975-01-427-3521
NSN 5996-00-344-9459
NSN 5910-01-559-9149
NSN 6130-00-943-7791
NSN 6685-00-893-9020
NSN 6145-01-261-1940
NSN 4140-01-451-3774
NSN 6145-01-570-7460
NSN 5945-01-604-3822