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Actuator Features Non-fail Safe
Actuator O.S. Number
ML7421B1023 ML6421B1040
Power Supply Voltage 24 Vac 24 Vac
Frequency 50 / 60 Hz 50 / 60 Hz
Power 12 VA 11 VA
Actuator Torque (lb.-in.) 404 404
Control (0)2-10 Vdc •
4-20 mA (external 500 Ohm Resistor) •
Floating •
Two-Position SPDT •
Fail Safe Action
Stay in Place Stay in Place
Normal Position (no signal) (field configurable)
Stem Up Stay in Place
Actuator Stroke (inches) 1.5 1.5
Stroke Timing (seconds) 175 175
High Temperature Kit Steam Application 43196000-038 43196000-038
Aux Switch 2 x SPDT (24 Vac) (add-on) 43191680-102 43191680-102
Feedback
1 x 220 Ohm Potentiometer (add-on)
43191679-102
2-10 Vdc (built in) •
Valve Size
(inches)
Cv
Valve
Type
ANSI
Class
Max Static
Water Pressure
Max Steam
Pressure /
Temperature
Flow
Characteristic
Valve
Action
Valve OS
Number
Close-off Pressure, psid
2-Way Water & Steam Valves ANSI Class III
(< 0.05% Cv) Seat Leakage
4"
160
Standard
125
150 psi @ 240 F
15 psi (2-position)
Equal % Stem down to close
V5011A1858
29 29
160 150 psi @ 240 F
15 psi (2-position)
Equal % Stem up to close
V5011B1013
29 29
150 175 psi @ 130 F
125 psig / 353 F
Equal %
Stem down to close
VGF21ES40
34 34
155 175 psi @ 130 F Linear
VGF21LS40
34 34
150 250 400 psi @ 130 F Equal %
VGF22ES40
34 34
5"
250
125
150 psi @ 240 F 15 psi (2-position) Equal %
V5011A1882
18 18
250 150 psi @ 240 F 15 psi (2-position) Equal % Stem up to close
V5011B1047
18 18
285 175 psi @ 130 F
125 psig / 353 F
Equal %
Stem down to close
VGF21ES50
13 13
320 175 psi @ 130 F Linear
VGF21LS50
13 13
320 250 400 psi @ 130 F Equal %
VGF22ES50
13 13
6"
360
125
150 psi @ 240 F 15 psi (2-position) Equal %
V5011A1916
12 12
360 150 psi @ 240 F 15 psi (2-position) Equal % Stem up to close
V5011B1070
12 12
365 175 psi @ 130 F
125 psig / 353 F
Equal %
Stem down to close
VGF21ES60
13 13
370 175 psi @ 130 F Linear
VGF21LS60
13 13
370 250 400 psi @ 130 F Equal %
VGF22ES60
13 13
2-Way Water &
Steam Valves
ANSI Class IV
(< 0.01% Cv)
Seat Leakage
4"
150
Pressure Balanced 125 175 psi @ 130 F 125 psig / 353 F
Equal %
Stem down to close
VGF21EP40
175 175
150 Linear
VGF21LP40
175 175
5"
285 Equal %
VGF21EP50
175 175
320 Linear
VGF21LP50
175 175
6"
365 Equal %
VGF21EP60
175 175
370 Linear
VGF21LP60
175 175
3-Way Water Valves
4"
160 Mixing
125
150 psi @ 240 F
N/A
Constant Total Stem up closes A-AB
V5013B1029
29 29
160 Diverting 150 psi @ 240 F Constant Total Stem up closes B-AB
V5013C1027
29 29
150 Mixing 175 psi @ 130 F Equal % A-AB Stem up closes A-AB
VGF31EM40
34 34
160 Diverting 175 psi @ 130 F
Linear, Constant Total
Stem up closes B-AB
VGF31LD40
34 34
170 Mixing 250 400 psi @ 130 F Equal % A-AB Stem up closes A-AB
VGF32EM40
34 34
160 Diverting 250 400 psi @ 130 F
Linear, Constant Total
Stem up closes B-AB
VGF32LD40
34 34
5"
250 Mixing
125
150 psi @ 240 F Constant Total Stem up closes A-AB
V5013B1037
18 18
250 Diverting 150 psi @ 240 F Constant Total Stem up closes B-AB
V5013C1035
18 18
320 Mixing 175 psi @ 130 F Equal % A-AB Stem up closes A-AB
VGF31EM50
13 13
285 Diverting 175 psi @ 130 F
Linear, Constant Total
Stem up closes B-AB
VGF31LD50
13 13
320 Mixing 250 400 psi @ 130 F Equal % A-AB Stem up closes A-AB
VGF32EM50
13 13
285 Diverting 250 400 psi @ 130 F
Linear, Constant Total
Stem up closes B-AB
VGF32LD50
13 13
6"
360 Mixing
125
150 psi @ 240 F Constant Total Stem up closes A-AB
V5013B1045
12 12
360 Diverting 150 psi @ 240 F Constant Total Stem up closes B-AB
V5013C1043
12 12
370 Mixing 175 psi @ 130 F Equal % A-AB Stem up closes A-AB
VGF31EM60
13 13
380 Diverting 175 psi @ 130 F
Linear, Constant Total
Stem up closes B-AB
VGF31LD60
13 13
370 Mixing 250 400 psi @ 130 F Equal % A-AB Stem up closes A-AB
VGF32EM60
13 13
380 Diverting 250 400 psi @ 130 F
Linear, Constant Total
Stem up closes B-AB
VGF32LD60
13 13
Flanged Globe Valves 4"- 6"
With Dedicated Valve Actuators
Common Features
• ANSI body class 125 or 250
• Close-off pressure = Maximum differential pressure
• Maximum static water pressure: Up to 400 psi
• Maximum steam pressure (VGF, 2-pos or modulating): 100 psi
• Maximum steam pressure (V5011, 2-pos): 15 psi
• Stem travel: 1.5"
• Rangeability: 50:1
• Leakage < 0.05% of Cv
• Body material: Cast iron
• Body trim: Stainless steel stem, brass seat (V5011/13),
stainless steel seat (VGF)