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 iron
NSN 6240-00-959-4952
NSN 6220-01-273-3896
NSN 5935-01-423-3097
NSN 2925-01-384-4139
NSN 5925-00-243-1654
NSN 5855-01-477-3241
NSN 5990-00-192-1753
NSN 6105-01-048-6370
NSN 5960-01-267-2741
NSN 4140-01-235-8252
NSN 6685-00-935-6961
NSN 5999-01-392-0874