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 6150-01-025-0423
NSN 5835-00-284-0882
NSN 5920-01-323-2209
NSN 6130-01-124-7928
NSN 5915-01-049-5027
NSN 5915-01-306-7320
NSN 5996-01-418-5140
NSN 7035-01-263-5463
NSN 6685-01-438-4057
NSN 4140-01-492-8416
NSN 5855-01-252-5424
NSN 6320-01-141-3791