The Flowserve Worcester 75 Series electric actuator is purpose-built to provide reliable and efficient performance for a wide range of rotary valve applications, including both on/off and modulating control. Engineered to meet the demanding requirements of modern process systems, this actuator delivers precise control and operational flexibility, making it suitable for integration with programmable logic controllers (PLCs), distributed control systems (DCS), and other automation platforms. Its robust design ensures consistent performance in critical applications, providing long-lasting, maintenance-free operation for various industrial sectors. Whether for simple on/off operations or more complex modulating tasks, the Worcester 75 Series electric actuator offers the versatility and dependability needed to meet diverse process control needs.
| Mounting | Actuator: ISO 5211, Ancillary: NAMUR |
| Industries | General Industries: Pulp & Paper, Food & Beverage, Other Industries, Chemicals: Basic (Organic & Inorganic), Specialty (Fine & Consumer), Biofuels, Pharmaceutical, Water: Water Management, Wastewater, Agriculture & Irrigation, Flood Control System, Power: Concentrated Solar Power (CSP) |
| Type | Intrusive Multi-Turn Electric Rotary Actuator |
| Enclosure Materials | Aluminum with a corrosion-resistant baked polyester finish, Type 1 (General Purpose), Type 4 (Watertight), Type 7 & 9 (Hazardous Locations) |
| Gearing | Small: Sealed, permanently lubricated spur gear module driving a final dual-torque bull gear, Large: Two-stage planetary gear, permanently lubricated self-locking gear train |
| Solenoid Voltage | 120 VAC, 240 VAC, 12 VDC, 24 VDC |
| Output Torque | 120-2400 in-lbs |
| Actuator Action | Reversing (bidirectional) operation for quarter-turn valves or rotating equipment to full rotation |
| Movement Range | Adjustable with limit stops from 20° to 300° of rotation |
| Conduit Connections | One 1/2" NPT standard (sizes 10-22); Two 1/2" NPT optional, 3/4" NPT (size 23) |
| Actuator Size | Small: 10, 12, 15, 20, 22, 23, Large: 25, 30 |
| Design Temperature | -40°C to 66°C |