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 5910-01-081-6300
NSN 2925-00-617-0826
NSN 6105-01-630-1582
NSN 5855-00-058-1293
NSN 6610-01-038-9277
NSN 6220-01-398-4903
NSN
NSN 5965-00-617-5731
NSN 5945-00-024-9611
NSN 5950-01-185-7347
NSN 6650-00-475-7746
NSN 6685-01-261-4231