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 materials other than copper, iron or steel
NSN 5920-00-372-5864
NSN 5930-00-556-0102
NSN 6685-01-331-7090
NSN 2925-00-513-6644
NSN 6645-00-736-0476
NSN 6135-01-434-1790
NSN 5925-01-211-6660
NSN 4140-01-131-3124
NSN 5998-01-416-8274
NSN 6105-01-023-2773
NSN 6650-01-344-5376
NSN 5915-00-429-1986