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 5945-01-605-8194
NSN 5996-01-243-4072
NSN 6110-00-304-7201
NSN 6240-00-304-7015
NSN 5960-00-705-4358
NSN 6650-01-449-1413
NSN 2925-00-704-3690
NSN 5975-01-381-1086
NSN 5910-00-670-5393
NSN 5945-01-573-7795
NSN 6610-00-186-9180
NSN 6620-00-290-6505