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 5920-01-166-4001
NSN 5855-00-055-1579
NSN 7035-01-480-5537
NSN 5950-01-443-3321
NSN 5945-01-323-6496
NSN 7035-01-310-2587
NSN 6130-00-140-7326
NSN 6110-00-857-2293
NSN 6685-01-143-7307
NSN 6135-00-777-5562
NSN 6320-01-457-2805
NSN 5945-00-553-9963