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 6685-00-642-0533
NSN 6105-00-295-2558
NSN 5915-01-576-8602
NSN 5950-00-836-3379
NSN 5965-01-319-5363
NSN 6610-01-555-6654
NSN 6220-01-415-3115
NSN 5990-00-226-7894
NSN 6135-01-274-3546
NSN 6650-00-914-6897
NSN 6610-01-383-7419
NSN 6135-01-450-3781