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 5915-01-089-7930
NSN 6610-01-170-2905
NSN 5895-01-647-8906
NSN 5835-00-918-8169
NSN 5930-01-392-1183
NSN 5960-00-349-7650
NSN 5960-01-068-4003
NSN 4140-01-593-4538
NSN 6135-00-973-5632
NSN 6320-00-841-2279
NSN 6130-01-110-5694
NSN 5925-00-387-3956