Class 150
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 6135-00-686-4777
NSN 5835-01-538-8080
NSN 5998-01-550-9808
NSN 6685-01-180-0261
NSN 5999-01-162-6679
NSN 6135-00-990-1822
NSN 5935-01-570-3394
NSN 6685-00-946-9986
NSN 5996-00-838-7841
NSN 6645-01-143-0137
NSN 5895-00-832-9351
NSN 6650-00-177-6390