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 5985-00-090-6349
NSN 5996-01-193-5180
NSN 5895-00-395-2657
NSN 5910-01-052-7658
NSN 6620-00-999-2425
NSN 6150-01-306-2943
NSN 6220-01-524-4127
NSN 5996-01-633-7979
NSN 6145-01-335-5486
NSN 5975-01-381-2512
NSN 6110-00-353-0139
NSN 6150-01-589-7545