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 6650-00-991-5358
NSN 5990-00-985-1334
NSN 2925-01-408-6205
NSN 5990-00-328-4490
NSN 5835-01-597-4820
NSN 2925-01-198-7528
NSN 4140-01-100-1223
NSN 6150-01-224-4339
NSN 5975-01-196-4990
NSN 6650-01-204-7841
NSN 5950-00-161-4419
NSN 6610-01-354-7963