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 5895-01-649-1453
NSN 6610-01-326-0119
NSN 5915-01-029-2665
NSN 5975-01-519-3084
NSN 5905-00-812-6813
NSN 4140-01-500-2334
NSN 6620-00-067-4946
NSN 7035-01-007-1802
NSN 5960-00-409-9604
NSN 5965-01-601-1060
NSN 6320-01-111-0960
NSN 5925-01-437-3974