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 4140-01-063-0551
NSN 5895-01-170-5532
NSN 6105-01-118-7004
NSN 4140-00-896-9602
NSN 6220-00-678-9075
NSN 5915-00-814-4964
NSN 5915-01-403-2599
NSN 5998-00-883-7033
NSN 5935-01-329-7619
NSN 5998-01-472-3109
NSN 6130-01-534-3700
NSN 6110-01-381-6951