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 5985-01-607-6484
NSN 2925-00-957-7329
NSN 5915-01-422-1662
NSN 4140-00-602-5973
NSN 5985-00-397-7296
NSN 5999-00-230-1216
NSN 2925-01-659-8436
NSN 5925-01-589-0212
NSN 5960-01-604-1158
NSN 6320-01-355-3998
NSN 5996-01-321-3092
NSN 5999-01-502-7101