Class 150
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 5975-01-090-3581
NSN 5925-01-316-3362
NSN 5930-01-361-0830
NSN 6645-00-806-6961
NSN 6620-01-305-0412
NSN 5920-01-227-1877
NSN 5945-00-170-5885
NSN 4140-01-502-4457
NSN 5965-00-246-5612
NSN 6610-00-034-3709
NSN 5835-01-416-6455
NSN 6620-00-126-5072