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 5985-01-532-9089
NSN 5985-01-329-8733
NSN 6620-01-394-4042
NSN 6135-01-062-9356
NSN 6320-00-456-0836
NSN 6240-01-589-7218
NSN 5915-01-069-2050
NSN 4140-00-459-1564
NSN 2925-00-373-3810
NSN 6645-00-527-7258
NSN 5895-01-270-8004
NSN 5835-01-013-8797