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 5930-00-043-3861
NSN 6685-00-037-9635
NSN 5960-00-068-1457
NSN 5998-00-189-4673
NSN 6620-00-880-1361
NSN 5920-00-455-1050
NSN 6650-00-754-2276
NSN 6610-01-051-2037
NSN 5920-01-142-1836
NSN 6130-00-291-0589
NSN 6240-00-151-7642
NSN 5835-01-632-6627