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 6135-01-048-0910
NSN 6145-01-649-8002
NSN 5960-01-520-4615
NSN 5998-01-481-2460
NSN 4140-00-787-4444
NSN 5920-00-636-4713
NSN 5985-00-984-8760
NSN 5999-01-510-9408
NSN 6130-01-449-7930
NSN 5915-01-237-4894
NSN 5985-01-205-6372
NSN 6220-01-302-4410