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 6320-01-209-0952
NSN 6220-01-551-1032
NSN 5855-00-631-4565
NSN 5855-00-944-0949
NSN 5965-01-453-3062
NSN 4140-01-102-4616
NSN 6320-01-021-6633
NSN 5910-01-264-3224
NSN 5895-01-277-5163
NSN 6135-00-134-1337
NSN 5960-01-514-5433
NSN 5895-01-060-6696