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 5990-01-147-5225
NSN 4140-00-350-0181
NSN 5915-00-536-3379
NSN 5999-01-314-7331
NSN 6240-00-372-4841
NSN 5895-00-136-8237
NSN 5930-01-232-1332
NSN 6650-00-098-6128
NSN 6610-01-456-5234
NSN 6240-00-462-7246
NSN 5935-01-322-6724
NSN 5935-01-537-4049