Honeywell MS4103 ユーザーズマニュアル
123
S
ubmi
TT
A
l Shee
TS
Direct Coupled Valve Actuator
ml6425; ml7425
ML6425; ML7425
Direct Coupled Globe Valve
Actuators provide floating and
modulating control of chilled water,
hot water, and steam, and mount
directly on VGF series, V5011, and
V5013 globe valves. These Spring
Return Actuators will operate 1/2 to
3 in. valves.
Actuators provide floating and
modulating control of chilled water,
hot water, and steam, and mount
directly on VGF series, V5011, and
V5013 globe valves. These Spring
Return Actuators will operate 1/2 to
3 in. valves.
SPECIFICATIONS
Actuator Type ....................................... Valve
Control Signal ....................................... Floating; 0-10 Vdc or
Actuator Type ....................................... Valve
Control Signal ....................................... Floating; 0-10 Vdc or
2-10 Vdc modulating
Fail Safe Mode ..................................... Stem down on power failure; or
stem up on power failure
(Rated) Stem Force .............................. 135 lbf (600 N)
Spring Return Torque ........................... 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 ................................. Manual override winding
Mounting .............................................. Directly on V5011/V5013
Globe Valves and VGF
Flanged Globe Valves (3/4 in.
or 20mm stroke)
Stroke ................................................... 3/4 in. (20 mm)
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 .................................................. 5.1 lb (2.3 kg)
Includes ................................................ 1/2 in. conduit hub
APPROVALS
CE ......................................................... Recognized
CE ......................................................... Recognized
Underwriters Laboratories, Inc. ............ UL94-5V
ACCESSORIES
43191679-111—
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.
• Internal manual operator.
• Synchronous motor.
• Maintenance free.
• Conduit connector standard.
• No adjustments required on linkage.
• Accurate valve positioning.
• Low power consumption.
• High close-off ratings.
• Force limiting end switches.
• Internal manual operator.
• Synchronous motor.
• Maintenance free.
DIMENSIONS DIAGRAM
5-5/15
(135)
6-5/16
(161)
x
2-11/16 (67)
14-5/16 (364)
MINIMUM
CLEARANCE
11-1/4
(284)
7-5/8
(192)
M7892A
1/2 (13) FPT
YOKE
DIAMETER
1-3/8 (35)