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 5999-00-518-2817
NSN 5895-00-455-0248
NSN 5985-01-124-2679
NSN 5835-01-262-6561
NSN 6650-00-968-5700
NSN 6685-00-080-4315
NSN 5998-00-678-3108
NSN 5999-00-007-7072
NSN 6105-01-092-1484
NSN 5975-01-340-6416
NSN 6620-00-226-2285
NSN 5975-01-139-3860