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 6620-01-513-4143
NSN 5975-00-881-0099
NSN 5998-00-887-4933
NSN 5975-01-336-3914
NSN 5930-01-634-0659
NSN 5960-00-071-7553
NSN 5950-00-978-1825
NSN 6645-01-211-2111
NSN 5925-01-095-9990
NSN 5990-01-254-3197
NSN 6620-01-029-5135
NSN 6130-00-503-2622