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 5915-01-596-4537
NSN 4140-01-481-1696
NSN 6105-00-200-7391
NSN 5855-01-054-9014
NSN 6145-01-292-5441
NSN 6645-01-335-5722
NSN 5975-00-598-0159
NSN 4140-01-044-2880
NSN 2925-00-258-9786
NSN 5996-01-208-3265
NSN 5930-01-467-2556
NSN 6145-01-411-0100