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 6150-01-158-5438
NSN 6220-00-075-0751
NSN 5945-01-506-4409
NSN 6320-01-102-0799
NSN 5965-00-529-0602
NSN 2925-01-106-3552
NSN 5910-01-004-7472
NSN 6145-01-527-6835
NSN 6145-01-384-3465
NSN 5945-01-167-8498
NSN 5996-01-098-9101
NSN 6620-01-115-7016