Specifications - Honeywell ML7425A Series Product Data

ML7425A,B SPRING RETURN ELECTRIC LINEAR VALVE ACTUATOR

SPECIFICATIONS

Models:
Model Description
ML7425A Electric Linear
3013 Vave Actuator
ML7425B
3012
Electrical Ratings:
Power Input: 24 Vac (±15%), 60 Hz.
Power Consumption: 12 VA maximum at 24 Vac.
Signal Inputs:
0 to 10 Vdc or 2 to 10 Vdc.
Signal Source Output Resistance:
1K ohm maximum.
Load:
1 mA maximum.
Table 1. Close-off ratings for ML7425A,B Electric Linear Valve Actuators and Honeywell Valves.
Valve Type
V5011A Flange
V5011F,G Screw
V5011H,J Screw
V5011N1,3 Screw
V5011N2 Screw
V5013B Flange
V5013C Flange
V5013F Screw
V5013N Screw
V3350,1 Flange
V3360,1 Flange
V3450,1 Flange
V3460,1 Flange
a
Do not exceed 100 psi with V5011G valves used in steam applications.
b
Maximum pressure difference between the outlet and either of the two inlets.
63-2518-3
Spring Return Action
Extends actuator stem on
power failure
Retracts actuator stem on
power failure
1/2 in. 3/4 in.
— — —
a a
150 150 150
150 150 150
230 230 163
100 100 100
— — —
— — —
150 150 150
230 230 163
— — —
— — —
— — —
— — —
Stem Force:
135 lbf (600N).
Actuator Stroke:
3/4 in. (20 mm).
Actuator Run Time at 60 Hz:
90 seconds.
Spring Return Time:
90 seconds.
Ambient Temperature Ratings:
Ambient: 14°F to 122°F (-10°C to +50°C).
Storage: -40°F to +158°F (-40°C to +70°C).
Maximum Valve Medium: 300°F (150°C) to
428°F (220°C) with High Temperature Kit (see Accessories).
Humidity:
5 to 95% relative humidity, non condensing.
Close-off Pressure Ratings:
See Table 1.
1 in. 1-1/4 in. 1-1/2 in.
— —
a a a
134 77
145 —
104 67
100 67
— —
— —
126 77
104 67
— —
— —
— —
— —
2
2 in. 2-1/2 in. 3 in.
— 28 16
a a a
49 28 16
— — —
37 — —
37 — —
— 21 14
— 21 14
49 — —
37 — —
— 21 14
b b
— 21 14
— 21 14
b b
— 21 14