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 copper having a pressure rating of 850 kpa or over
NSN 5935-01-496-6739
NSN 5996-00-514-7678
NSN 5996-01-207-0126
NSN 6620-01-431-0706
NSN 5920-01-452-1312
NSN 5920-01-052-6803
NSN 5895-01-174-2462
NSN 2925-00-596-9775
NSN 6620-00-115-3492
NSN 6130-01-342-4227
NSN 5960-01-478-9493
NSN 2925-01-487-0886