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 5990-01-507-7495
NSN 5920-01-364-4664
NSN 6240-00-541-7032
NSN 5985-00-823-9100
NSN 6685-01-044-6178
NSN 6610-01-456-5234
NSN 5996-01-396-1747
NSN 5925-00-140-6367
NSN 6650-01-180-9160
NSN 5910-00-104-9132
NSN 6240-01-512-3256
NSN 5855-00-610-4052