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 5905-00-401-1067
NSN 5910-00-467-9302
NSN 2925-01-106-8871
NSN 5915-01-169-8179
NSN 5975-01-094-6250
NSN 6105-01-470-3446
NSN 5905-01-045-5288
NSN 5975-01-534-3621
NSN 5835-01-319-4636
NSN 6135-01-348-8264
NSN 5930-00-574-4437
NSN 5855-00-869-3635