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 6650-00-629-8027
NSN 7035-01-182-1086
NSN 4140-01-339-2829
NSN 5930-01-216-0143
NSN 2925-01-448-2880
NSN 5855-01-258-6180
NSN 5855-00-779-2854
NSN 5925-01-525-5332
NSN 4140-00-555-2579
NSN 5895-01-526-2599
NSN 6620-01-624-3933
NSN 5930-00-089-1360