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 5855-01-656-6808
NSN 5950-01-126-6789
NSN 5975-00-541-8531
NSN 6240-01-252-4219
NSN 5935-01-281-7686
NSN 6130-00-004-1890
NSN 5935-01-030-1351
NSN 5915-01-441-2238
NSN 6645-00-585-1840
NSN 6105-00-186-0161
NSN 6150-01-571-4848
NSN 7035-01-271-1643