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 4140-00-465-7668
NSN 6620-01-186-4374
NSN 6685-01-545-2662
NSN 5920-00-913-3728
NSN 5920-00-816-4497
NSN 5945-01-146-3614
NSN 5920-00-935-2275
NSN 5990-00-731-7458
NSN 5930-00-875-4857
NSN 5960-01-469-9710
NSN 6220-01-260-9199
NSN 5950-01-252-8905