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 6150-01-504-6720
NSN 5960-01-007-2225
NSN 6650-01-280-3547
NSN 6220-01-399-0633
NSN 5999-01-239-0384
NSN 6320-01-378-6191
NSN 6645-01-258-9272
NSN 6130-01-529-5285
NSN 6105-00-165-1619
NSN 5920-00-480-9754
NSN 6685-01-452-9027
NSN 6150-01-569-1936