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主要产品  / ASI产品介绍  / Butterfly Valve

Modulating Control Actuators

The M4710 series butterfly valve actuators operate standard ASI Systems V4200 series butterfly valves in heating, ventilating and air conditioning (HVAC) applications.

They can also be employed for industrial applications, general services and water treatment.

  • 产品说明
  • Provided 4 ~ 20 mA or 2 ~ 10 Vdc signal input for modulating control

  • Provided mechanism position indicator for accurate visual reference of butterfly valve position

  • Provided 4 ~ 20 mA or 1 ~ 5 Vdc valve position feedback signal

  • Built-in thermal protection (125 oC) prevent motor burning out

  • Non-clutch design for manual override

  • Manual operation can be operated without clutch or brake upon power voltage
  • Irreversible worm gear

  • Provided 2 limit switches for external adjustment limit stops

  • CE certifications

  • IP67 protection class enclosure for actuator

  • 2 auxiliary limit switches butterfly valve fully open and fully close are available (optional)

  • Provided anti-condensation heater with thermal protection
  • 230 Vac power input (available for 120 Vac)