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 5925-01-480-6701
NSN 6110-01-091-9703
NSN 5920-01-381-6361
NSN 5998-00-277-7552
NSN 6320-00-456-0836
NSN 5990-01-364-8405
NSN 5855-01-648-7687
NSN 6220-01-555-7860
NSN 6145-00-450-1947
NSN 5855-01-618-5289
NSN 6145-01-144-2374
NSN 6650-01-541-5930