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 5990-01-318-3238
NSN 6145-01-441-2252
NSN 5965-01-605-3878
NSN 5965-00-204-8513
NSN 5985-01-407-3939
NSN 6240-01-154-6840
NSN 6620-00-829-1914
NSN 6240-00-099-8606
NSN 6135-01-119-0720
NSN 5935-01-444-1318
NSN 5910-00-253-8093
NSN 6240-01-391-7490