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 materials other than copper, iron or steel
NSN 6650-00-927-3391
NSN 5990-00-140-4559
NSN 6240-01-096-9121
NSN 6130-01-548-8496
NSN 6135-01-260-7180
NSN 5985-00-965-6318
NSN 5920-00-078-2132
NSN 4140-00-679-3899
NSN 5895-00-019-0023
NSN 6105-01-119-5468
NSN 6220-01-623-3726
NSN 6620-01-187-1752