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 6145-01-540-3558
NSN 5996-01-391-7489
NSN 5935-00-270-1271
NSN 5965-00-258-6809
NSN 5990-00-073-2676
NSN 6240-01-250-3574
NSN 6110-00-280-2753
NSN 6110-00-011-3711
NSN 5905-01-547-0054
NSN 5855-01-385-8846
NSN 6135-00-170-8819
NSN 4140-00-513-1089