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 5835-01-528-7454
NSN 5990-01-162-9220
NSN 6220-01-532-6880
NSN 6130-01-455-0375
NSN 6130-00-937-4868
NSN 5985-01-289-6507
NSN 6220-01-524-0285
NSN 6320-01-425-1417
NSN 5975-01-549-2620
NSN 5996-01-540-7352
NSN 6620-01-147-5615
NSN 6610-01-406-4985