Since 1929, Limitorque actuators have demonstrated exceptional performance, enabling customers to effortlessly tackle various flow control challenges across multiple industries. As industry-leading premium equipment, these actuators are specifically designed for continuous operation of multi-turn and quarter-turn industrial valves and dampers. Over the years, they have consistently delivered reliable service, earning widespread acclaim in the market.

Limitorque has revolutionized the industry by innovatively introducing the "torque limiting" design concept. Today, this technology has become a standard feature in all heavy-duty electric actuators. Through built-in torque limiting devices, it ensures the safe operation of valves, effectively safeguarding both personnel and property. Globally, over one million Limitorque actuators have been successfully installed and in operation, including classic models with service lives exceeding half a century, which stand as a testament to the exceptional quality and enduring durability of Limitorque actuators.

Limitorque truly lives up to its reputation, offering a wide range of solutions and automation options that encompass top-tier electrical and electronic products worldwide, along with an extensive selection of hydraulic actuators, lever-type pneumatic actuators, and control systems. These products deliver the following proven advantages:

Automation advantages include pneumatic actuators for cylinder operation and Limitorque's top-tier global heavy-duty electric actuator series
Higher operational efficiency, ranging from control room performance ranking and continuous process optimization to the configuration of emergency shutdown (ESD) scenarios, as well as SIL-level safety for electric and pneumatic equipment
A complete set of digital network protocols, offering database visibility and diagnostic capabilities compatible with electric or hydraulic actuators