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 6685-00-663-9000
NSN 2925-01-513-7347
NSN 7035-01-408-6802
NSN 6620-00-411-4983
NSN 7035-00-500-7839
NSN 5998-01-183-4353
NSN 5920-01-473-4150
NSN 7035-00-009-8705
NSN 7035-00-117-0418
NSN 6650-00-509-5248
NSN 6145-01-586-9688
NSN 5960-00-765-7742