Application: fuel oil
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 4140-01-581-0843
NSN 4140-00-185-9694
NSN 5895-00-232-1314
NSN 6130-00-681-8503
NSN 6620-01-317-4233
NSN 6610-01-312-3032
NSN 6645-00-445-3318
NSN 5920-00-468-3074
NSN 5895-01-045-7267
NSN 5895-00-683-8357
NSN 6620-00-199-8734
NSN 5910-01-522-1979