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 6135-01-084-1609
NSN 5985-00-026-1181
NSN 6105-01-211-6897
NSN 5935-01-569-9470
NSN 5998-01-252-8369
NSN 5996-00-905-6610
NSN 5975-00-830-7638
NSN 5950-01-167-3422
NSN 6220-01-064-9539
NSN 5935-01-249-8305
NSN 6130-01-097-6363
NSN 6645-01-147-2089