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 6620-00-492-4936
NSN 6130-00-469-4604
NSN 5945-00-939-2208
NSN 4140-00-518-2429
NSN 5985-00-141-0290
NSN 5915-00-895-4062
NSN 6610-00-776-3235
NSN 6145-01-095-1643
NSN 5999-00-404-6618
NSN 5945-01-369-2733
NSN 5915-01-230-8381
NSN 6110-01-428-7317