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 6650-01-265-2672
NSN 5915-01-602-8669
NSN 6220-01-010-6924
NSN 6650-00-941-2585
NSN 5960-01-291-5593
NSN 6610-01-529-5709
NSN 6620-01-605-1154
NSN 5930-00-464-3277
NSN 5895-00-059-5623
NSN 5915-01-530-1147
NSN 5985-01-248-1725
NSN 6650-00-957-8563