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 5998-01-273-1985
NSN 6220-00-249-9834
NSN 2925-01-633-4048
NSN 5945-01-157-9486
NSN 5965-00-882-6949
NSN 5920-00-298-0700
NSN 5915-01-559-4429
NSN 6620-01-026-3546
NSN 4140-01-182-7756
NSN 5910-00-609-6371
NSN 6145-01-513-0486
NSN 2925-01-604-8984