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 5910-00-472-9720
NSN 5915-01-125-6306
NSN 5975-01-246-2070
NSN 6110-00-759-8317
NSN 5915-01-552-2368
NSN 6610-01-625-1685
NSN 5975-01-182-3282
NSN 5985-01-145-5337
NSN 6620-01-565-4493
NSN 5985-01-204-6293
NSN 5910-00-161-0210
NSN 5835-01-621-2525