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 6135-00-497-0491
NSN 5905-01-502-8160
NSN 5960-01-411-5217
NSN 6150-01-381-2521
NSN 7035-00-870-0290
NSN 5990-00-518-0684
NSN 6105-00-900-2486
NSN 6320-01-631-7828
NSN 2925-01-384-4139
NSN 5855-01-152-3470
NSN 5985-01-315-8040
NSN 6105-01-180-9064