Description
The ML7984 is a self-contained, self-adjusting, motorized linkage that mounts directly onto V5011 two-way or V5013 three-way valves and provides up to 25 mm (1") of linear stem travel. For use with Series 70 2-10Vdc, 4-20mA; Series 90 135 ohm; and Electronic (Super Mod) modulating signals controllers.

Specifications
  • Direct-Coupled, Linear-Stoke, Valve Actuator
  • Actuator Type: Valve
  • Application Type: HVAC
  • Control Signal: 2 to 10 Vdc
  • Number of Internal Auxiliary Switches: 0
  • Mounting: Screws onto 1/4-28 UNF threaded valve stem
  • Frequency: 60 Hz, 50 Hz
  • Manual Operation: Manual override winding
  • Timing, Nominal Driving @ 60 Hz (sec): 63 at 3/4 in stroke
  • Temperature Range, Ambient (F): 32 F to 130 F

Features
  • Allows the use of one common transformer power supply for multiple actuators and controllers.
  • Self-contained, motorized valve linkage.
  • Linkage self-adjusts to valve stroke from 12 to 25 mm (1/2 - 1").
  • Multi-pose mounting.
  • Strong valve seat closing force 710 Newton (160 lbs.).
  • Compact size for easy installation in confined area.
  • One device for either Vac or Vdc power supply application.
  • Electronic current sensing provides internal protection and positive full closing force.
  • Field-addable position feedback/auxiliary switch module available.
Read more
Manuals (2)
Specs
Actuator Type:
Proportional
Fail Safe Mode:
Non-Spring Return
Timing:
63 at 3/4" stroke
Voltage:
24v
24v
Manual Oper.:
None
Torque:
160 lb-in
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Replacement Parts (1)

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