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 6650-01-394-0185
NSN 5905-00-183-4189
NSN 5945-01-305-7593
NSN 6135-01-193-8154
NSN 5935-01-448-6973
NSN 5910-00-584-4614
NSN 7035-01-204-5092
NSN 6610-01-439-2651
NSN 5996-00-222-6049
NSN 4140-00-481-0810
NSN 5965-01-101-9094
NSN 6110-01-126-7149