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 6145-00-457-0324
NSN 5835-00-518-4507
NSN 6645-01-154-8231
NSN 5950-01-328-4083
NSN 6320-01-237-9746
NSN 5835-01-587-8787
NSN 6610-01-035-1252
NSN 6620-01-133-4193
NSN 5910-00-005-2631
NSN 6610-00-159-1110
NSN 5935-00-149-5453
NSN 5999-00-827-0703