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 4140-01-101-4454
NSN 6135-01-366-9633
NSN 6240-01-584-6774
NSN 4140-00-072-0865
NSN 7035-01-519-8227
NSN 6135-00-763-5793
NSN 6620-01-397-8683
NSN 5998-00-936-4523
NSN 4140-01-464-9837
NSN 5998-01-141-0613
NSN 7035-00-155-9513
NSN 5935-00-173-6982