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 5935-01-420-0147
NSN 6150-01-430-9186
NSN 6105-00-913-9591
NSN 5925-01-310-1312
NSN 6620-01-068-4498
NSN 6150-01-176-9345
NSN 6220-01-573-3467
NSN 5920-01-153-1221
NSN 5999-01-394-4677
NSN 7035-01-322-8180
NSN 2925-01-072-7101
NSN 5945-01-443-3423