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 2925-01-312-9502
NSN 7035-01-245-7973
NSN 5855-01-487-5048
NSN 4140-01-415-0941
NSN 5930-01-256-8907
NSN 5965-01-417-3211
NSN 5990-01-400-3299
NSN 5998-00-504-8113
NSN 5910-00-144-4383
NSN 5905-01-551-1724
NSN 5915-01-240-3022
NSN 5910-00-688-7310