SERIE SP

HIGH PRESSURE and LOW SPEED rotating unions

The rotating union GIROL series SP are designed for high pressure (300 bar) and low speed rotation, while they can rotate reasonablily easy under pressure. This unions are used for idraulic oil, water and aggressive fluid (acid also). The manufacturing materials depend on the operating conditions. The standard material for the rotor and the rear adaptor is stainless steel while the housing is made in carbon steel. To withstand the strong axial loads (dued to the pressure), special roller thrust bearings are installed.