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 5945-01-119-5402
NSN 5855-00-962-5792
NSN 6145-01-050-7531
NSN 6145-01-098-0122
NSN 6320-01-659-2819
NSN 5905-01-373-2593
NSN 5895-01-437-6740
NSN 6320-01-441-2438
NSN 5945-00-630-6075
NSN 6130-01-487-4136
NSN 5985-01-590-4835
NSN 5905-01-578-9953