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 6135-00-248-4102
NSN 5996-00-797-2603
NSN 6135-01-386-5709
NSN 6110-00-141-1966
NSN 5960-01-079-9944
NSN 6645-01-481-5469
NSN 6145-00-849-5915
NSN 6240-00-962-0525
NSN 6240-01-541-6009
NSN 6220-01-499-0526
NSN 5855-00-832-9341
NSN 5998-00-854-7012