进口ROC 电动执行器、防水防爆电动执行器

HQ8 to HQ300 Electric Actuator
The HQ series electric actuator is specially designed for quarter turn applications such as ball, butterfly, plug valves and dampers. With a wide range of control options and output torques to 3000Nm the HQ series has unrivalled flexibility, reliability and perbance.
Features and Benefits:

• Output torques of 80 to 3000Nm.
• IP67 Weatherproof .
• Removable Drive Bush.
• Rugged Cast Aluminium Housing.
• Constant torque output.
• Mechanical limit stops.
• Captive cover bolts.
• Hard Anodised And Powder Coat for Corrosion Protection.
• Four limit switches.
• Torque Switches (HQ15-HQ300).
• Two M25 Cable Entries.
• Manual override.
• Anti-condensation heater (Thermostatically Controlled).
• Push button terminal strip.
• Various options, including: 4-20mA and 0-10v control, IP68 and high temp fire protection.