Direct Coupled Valve Actuator

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 6-5/16

 

 

 

 

 

(135)

x (161)

12-11/16 (322)

2-11/16 (67)

 

 

 

 

 

MINIMUM

 

 

 

 

 

CLEARANCE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9-3/16

(233)

9-9/16

(242)

1/2 (13) FPT

5-9/16

 

(141)

YOKE DIAMETER 1-3/8 (35)

M17419

ts l Sheetta submi

121

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Honeywell MS4103 manual Direct Coupled Valve Actuator, ML6420 ML7420, 121