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 6110-01-464-4337
NSN 2925-00-373-8837
NSN 6320-01-481-7322
NSN 4140-01-431-9065
NSN 5835-01-614-1900
NSN 5855-01-020-7982
NSN 6610-01-422-2376
NSN 5930-00-401-7406
NSN 4140-01-152-0648
NSN 6105-01-551-1263
NSN 6620-00-409-8506
NSN 4140-01-308-3932