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 5925-01-052-7670
NSN 6650-01-425-2572
NSN 5905-00-227-0117
NSN 5985-01-313-8891
NSN 6110-01-170-8833
NSN 6105-01-312-2767
NSN 5895-01-107-5994
NSN 5996-00-982-2977
NSN 5905-01-117-3599
NSN 5998-00-060-3333
NSN 5835-01-631-7390
NSN 6240-01-380-6466