The Biffi OLGA-H/OLGAS-H High Pressure Actuators, with a maximum design pressure of 352 barg, operate using hydraulic oil, with special versions available for fire-resistant fluids. Offering output torques of up to 750,000 Nm (OLGA-H) and 335,000 Nm (OLGAS-H/QA), they function in extreme temperatures from -60 to +100°C. Suitable for SIL3 applications, they meet ATEX Ex II 2GD standards and are compliant with IEC 60529 and the Pressure Equipment Directive 2014/68/CE.