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 5895-00-817-7697
NSN 6130-00-182-3006
NSN 5985-01-350-6474
NSN 4140-01-423-6219
NSN 6220-01-157-7173
NSN 5905-00-701-1857
NSN 4140-01-464-0266
NSN 5996-01-411-9431
NSN 5950-01-247-8978
NSN 5965-01-387-4984
NSN 5855-01-273-6132
NSN 5855-01-580-2322