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Direct Coupled Valve Actuator
ML6420; ML7420
SUBMITTAL SHEETS
ML6420; ML7420
Direct Coupled Globe Valve
Actuators provide floating or
modulating control of chilled water,
hot water, or steam, and mount
directly on VGF series, V5011, and
V5013 globe valves from 1/2 to 3 in.
SPECIFICATIONS
Actuator Type .......................................Valve
Control Signal .......................................Floating; 0-10 Vdc or
2-10 Vdc modulating
Fail Safe Mode .....................................Stays in place
(Rated) Stem Force ..............................135 lbf (600 N)
Cable Entry ..........................................Conduit connector and one
knockout on actuator case
Electrical Protection .............................Class I Insulation (24 Vac)
Ingress Protection Rating .....................IP54
Electrical Connections .........................Screw terminals
Frequency ............................................60 Hz
Manual operation .................................Knob
Mounting ..............................................Directly on V5011/V5013
Globe Valves and VGF
Flanged Globe Valves
(3/4 in. or 20mm stroke)
Stroke ...................................................3/4 in. (20 mm)
Supply Voltage .....................................24 Vac ±15%
Materials ...............................................ABS-FR Plastic, aluminum
yoke
Operating Humidity Range (% RH) ......5 to 95% RH
Medium Temperature ...........................300 F Maximum (150 C
Maximum)
Ambient Temperature Range ...............14 F to 122 F (-10 C to +50 C)
Storage Temperature Range ................-40 F to 158 F (-40 C to 70 C)
Weight ..................................................2.9 lb (1.3 kg)
Includes ................................................1/2 in. conduit hub
APPROVALS
Canadian Standards Association .........Certified
CE .........................................................Listed
Underwriters Laboratories, Inc. ............UL94-5V
ACCESSORIES
43191679-111—Potentiometer, 10 K ohm, for ML6425, ML7425
43191679-112—Potentiometer, 220 ohm for ML6425, ML7425
43191680-105—Dual Auxiliary Switch for CREVAL actuators
43196000-001—High Temperature Kit for actuators with 3/4 in. stroke
FEATURES
• Easy and quick installation on valves with 1 3/8 in. bonnet
and 3/4 in. stroke.
• No separate linkage required.
• Conduit connector standard.
• No adjustments required on linkage.
• Accurate valve positioning.
• Low power consumption.
• High close-off ratings.
• Force limiting end switches.
• Manual operator.
• Synchronous motor.
• Maintenance free.
• ML7420 has an internal selector plug that can be used to
reverse the direction of action.
DIMENSIONS DIAGRAM
5-5/15
(135)
6-5/16
(161)
x
2-11/16 (67)
12-11/16 (322)
MINIMUM
CLEARANCE
9-3/16
(233)
9-9/16
(242)
5-9/16
(141)
M17419
1/2 (13) FPT
YOKE
DIAMETER
1-3/8 (35)