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 5905-00-058-4530
NSN 6145-00-970-1549
NSN 5905-01-216-9475
NSN 5905-01-133-3850
NSN 5965-01-413-4424
NSN 6105-01-492-6227
NSN 5960-01-207-6232
NSN 6320-01-522-0318
NSN 5996-00-415-6542
NSN 5835-01-407-5260
NSN 5935-01-408-5955
NSN 6240-00-677-0305