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 5950-01-466-5767
NSN 5945-01-006-8029
NSN 5990-00-010-1413
NSN 5990-00-229-4647
NSN 2925-01-123-5856
NSN 5920-01-542-9143
NSN 5925-01-149-4269
NSN 5998-01-421-3179
NSN 6150-00-901-7264
NSN 5999-01-497-7924
NSN 5905-01-366-1110
NSN 5935-01-194-3292