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 5855-00-904-9572
NSN 5835-00-647-2104
NSN 5998-00-654-5278
NSN 5999-01-171-1013
NSN 6240-01-266-3655
NSN 5998-00-661-0380
NSN 5965-01-359-8172
NSN 5925-00-646-3137
NSN 6110-01-043-4179
NSN 5990-00-158-5392
NSN 6240-00-855-4518
NSN 5920-00-454-4263