The Flowserve Limitorque QX, non-intrusive electric actuator is designed for a wide range of environmental applications in power, chemicals, water, oil & gas, and general industries. The QX design builds on more than 20 years of proven MX technology to provide all the user-preferred features in a quarter-turn smart actuator package.
Additional information
| Type | Non-Intrusive Quarter-Turn Electric Actuators |
|---|---|
| Power | 3-phase, 1-phase, and DC motors |
| Communication protocols | Modbus, Foundation Fieldbus, HART, DeviceNet, Profibus DP w/ redundancy and Profibus PA |
| Housing | Cast 356-T6 grade aluminum |
| Temperature Range | -50°C to 70°C (-58°F to 156°F) |
| Torque | 24 to 2033 Nm (18to 1500 ft-lb) |
| Ratings, Approvals, and Testing | FM, ATEX, IECEx, and CSA Certifications |
Features & Benefits
- Greater process control with non-contacting absolute encoders that provide accurate position sensing
- B.I.S.T., built-in self-test which never needs batteries to retain position data, even in the event of main power loss
- Extreme environment performance made possible by non-intrusive design, 100% solid-state controls, and reliable digital communication control system
- Versatility provided by flexible control configurations, setup and diagnostics in 11 languages, and advanced brush-less DC motor that supports most global voltages, AC or DC
- 100% repeatable and redundant absolute encoder for position sensing
- Electronic torque switch
- 3-phase, 1-phase, and DC motors
