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 6150-00-930-3149
NSN 5990-00-681-2789
NSN 6650-00-678-5627
NSN 5835-01-174-7700
NSN 5985-01-270-0667
NSN 5996-00-679-5233
NSN 5998-01-369-0187
NSN 6105-00-766-1068
NSN 5910-01-206-2819
NSN 6610-01-343-2609
NSN 6620-01-165-3784
NSN 6685-01-189-4316