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 5905-00-658-5054
NSN 5910-01-411-6189
NSN 5920-01-389-4052
NSN 5920-01-171-9139
NSN 6320-01-072-2073
NSN 6620-01-277-8471
NSN 6620-01-216-8082
NSN 5998-01-495-1235
NSN 6105-01-326-0999
NSN 5910-01-072-0650
NSN 5930-00-450-7188
NSN 6220-01-515-4444