Since 1929, Limitorque (a Flowserve brand) has been a trusted manufacturer of actuators for flow control. Its main products include:
- Electric actuators – MX, QX, SMB Series: rugged and intelligent, featuring integrated torque limiters, advanced diagnostics, and compatibility with harsh conditions
- Fluid power actuators – LDG, LPC, LPS Series: high-performance pneumatic and hydraulic actuators, including direct gas models for remote or high-pressure applications
- Automation and control systems: designed for emergency shutdown (ESD), SIL-rated safety, and continuous process optimization
- Advanced digital network protocols: compatible with HART, Foundation Fieldbus, Profibus, and DeviceNet, enabling real-time visibility and proactive diagnostics
- ValveSight™ diagnostics software: predictive analytics and partial stroke testing for MX/QX actuators, helping prevent failures and optimize maintenance