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 2925-00-536-4574
NSN 6110-01-498-5120
NSN 5905-01-609-8416
NSN 5920-00-958-7202
NSN 5910-01-197-8497
NSN 5990-01-328-2385
NSN 5996-00-162-6083
NSN 5905-01-454-5346
NSN 6130-00-192-0246
NSN 5910-01-128-3765
NSN 5960-01-617-6345
NSN 4140-01-497-9992