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 5998-01-563-0364
NSN 5960-00-488-4798
NSN 6685-01-432-9396
NSN 5975-01-452-2622
NSN 6685-01-047-6494
NSN 5999-01-604-2194
NSN 6650-00-775-6560
NSN 5985-01-514-0741
NSN 5910-00-232-8172
NSN 2925-01-029-5300
NSN 6220-01-124-7917
NSN 5975-01-367-6547