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 6135-01-190-2628
NSN 5996-01-604-6016
NSN 5920-01-259-1602
NSN 4140-00-501-7833
NSN 5965-01-101-9094
NSN 5835-01-092-5346
NSN 6650-01-546-2378
NSN 6645-01-258-9272
NSN 6685-00-958-8072
NSN 5960-00-063-5505
NSN 6145-00-596-8447
NSN 7035-01-633-9537