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 6105-01-304-4829
NSN 5998-01-279-4819
NSN 6220-01-020-7596
NSN 6240-00-917-1825
NSN 7035-01-313-6973
NSN 5920-00-518-1793
NSN 2925-01-236-3547
NSN 6105-01-642-2709
NSN 6240-00-838-9030
NSN 5960-01-240-3266
NSN 5905-01-422-0127
NSN 5910-01-468-4373