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 5975-01-421-4474
NSN 5835-00-446-2944
NSN 5855-01-417-3250
NSN 5920-00-156-5743
NSN 6650-01-352-1659
NSN 6110-01-465-4248
NSN 5920-01-385-2487
NSN 5835-01-384-3206
NSN 4140-00-381-4563
NSN 5950-01-538-5817
NSN 5920-00-527-9473
NSN 5945-01-579-0670