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 6610-00-060-0871
NSN 5910-00-428-9345
NSN 6110-01-492-6489
NSN 5925-01-654-1983
NSN 5950-01-529-6542
NSN 6105-01-509-0352
NSN 6105-01-040-5665
NSN 5990-01-395-4194
NSN 5965-01-424-0542
NSN 6150-00-492-5278
NSN 5975-01-482-0543
NSN 6240-01-068-3491