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 5920-01-294-2805
NSN 5930-01-394-3292
NSN 6130-01-173-4014
NSN 6130-01-063-0194
NSN 5998-01-222-3422
NSN 5930-00-896-4889
NSN 5855-01-602-9335
NSN 6240-00-243-0340
NSN 5930-01-250-0550
NSN 6105-00-492-4702
NSN 5905-01-105-8481
NSN 5965-01-126-4178