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 5855-00-288-1408
NSN 5930-00-285-0317
NSN 6620-00-613-3023
NSN 6610-01-513-7800
NSN 5895-01-608-5763
NSN 7035-00-849-5526
NSN 6135-01-525-5973
NSN 5990-01-561-7802
NSN 6240-01-337-2509
NSN 6620-01-346-9340
NSN 5910-00-419-2888
NSN 6610-00-113-4552