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 5855-00-301-1176
NSN 5975-01-224-8225
NSN 5855-00-337-3679
NSN 5935-01-634-0668
NSN 5996-00-949-3305
NSN 5965-01-502-3030
NSN 5905-01-321-2904
NSN 5990-01-443-2931
NSN 5998-01-361-8258
NSN 5935-01-648-7006
NSN 6620-00-006-6418
NSN 4140-00-550-2994