SERIE DU

TWO INDEPENDENT WAYS rotating unions for AIR, OIL, VACUUM AND OTHERS

The GIROL rotating unionS DU series with two independent passages are used to actuate clutches or rotating pistons with air or oil. They are available with two different kind of balanced and microlapped seals:
-Seals in graphite on hardened steel for air and vacuum.
-Seals in silicon carbide on silicon carbide for oil or other fluids. This unions are not recommended in case the two fluids must not get in contact, not even by chance, in case of leakage.