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 5990-01-632-0969
NSN 6620-01-302-9729
NSN 6145-01-366-3257
NSN 5835-01-426-6573
NSN 5960-01-399-4327
NSN 5915-00-433-6985
NSN 6650-01-628-8427
NSN 5915-00-542-2179
NSN 5998-00-394-7118
NSN 5998-00-367-2691
NSN 5975-00-736-3420
NSN 5990-01-612-5323