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 6685-01-267-0891
NSN 6145-01-582-1450
NSN 5996-00-784-7912
NSN 5935-01-469-6229
NSN 6240-00-292-3237
NSN 6650-01-444-1321
NSN 4140-01-593-8785
NSN 5960-01-163-8905
NSN 5935-01-276-1078
NSN 5975-00-854-6519
NSN 6620-00-992-5876
NSN 5895-00-661-1773