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 6610-01-033-2402
NSN 5960-01-073-4201
NSN 5996-01-104-4161
NSN 6240-00-964-8864
NSN 5945-01-361-8845
NSN 6220-01-081-3283
NSN 6610-01-580-0766
NSN 4140-01-266-1620
NSN 6685-01-571-5245
NSN 6220-00-627-9011
NSN 6130-01-068-3362
NSN 7035-01-140-5942