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 5990-00-309-0023
NSN 6220-01-344-3502
NSN 5965-01-201-1580
NSN 5990-01-370-7912
NSN 5910-01-326-6259
NSN 5895-01-383-6999
NSN 6130-00-850-2300
NSN 5920-01-099-8998
NSN 6620-00-249-7034
NSN 4140-01-020-1116
NSN 6150-01-047-7716
NSN 5925-01-564-2154