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 iron
NSN 6620-01-068-4498
NSN 5910-01-376-1435
NSN 6650-01-363-4808
NSN 6220-00-318-7755
NSN 5935-01-461-2966
NSN 6320-01-624-0193
NSN 5960-00-167-0397
NSN 5985-01-293-8498
NSN 6135-01-159-9705
NSN 5985-01-319-0282
NSN 7035-01-174-7878
NSN 4140-01-318-7540