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 6320-01-162-5977
NSN 6110-00-111-3559
NSN 4140-00-249-5603
NSN 5915-01-328-7525
NSN 5960-01-536-9763
NSN 6130-00-202-4688
NSN 5999-01-409-2834
NSN 5990-01-089-6743
NSN 6240-00-956-6424
NSN 5945-00-066-1274
NSN 6610-00-618-6192
NSN 5985-01-254-2623