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 5935-01-452-2993
NSN 5996-01-658-4658
NSN 7035-01-483-1776
NSN 7035-01-452-9086
NSN 7035-01-263-5463
NSN 6105-01-328-2249
NSN 6220-00-740-5333
NSN 6135-01-301-8776
NSN 4140-01-632-4964
NSN 5930-00-188-7281
NSN 6105-01-331-1777
NSN 6240-01-314-1359