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 5950-00-581-9000
NSN 5990-01-123-4226
NSN 5975-01-103-4835
NSN 6650-01-537-2624
NSN 5935-01-180-0542
NSN 6110-00-087-0227
NSN 5999-01-250-1242
NSN 4140-00-241-0065
NSN 5975-01-634-0678
NSN 5945-01-124-0541
NSN 2925-00-497-7808
NSN 5930-01-483-8175