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 6645-00-833-2395
NSN 5935-00-984-3941
NSN 5990-01-601-7332
NSN 6220-01-188-6962
NSN 4140-00-456-2268
NSN 5905-00-307-7734
NSN 5998-00-255-1347
NSN 5855-00-337-3679
NSN 7035-01-044-0136
NSN 6240-01-014-9044
NSN 6610-01-374-9048
NSN 5920-01-218-5742