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Actuator Features Fail Safe
Actuator O.S. Number
(Two required per linkage/valve)
MS7520A2007
MS7520A2205
MS8120A1007
MS4120A1001
Power Supply Voltage 24 Vac 24 Vac 100-250 Vac
Frequency 60 Hz 60 Hz 60 Hz
Power 16 VA 40 VA 60 VA
Actuator Torque (lb.-in.) 175 175 175
Linkage Stem Force, Two Actuators (lbs.) 655 655 655
Control (0)2-10 Vdc •
4-20 mA (external 500 Ohm Resistor) •
Floating •
Two-Position SPDT •
Two-Position SPST • • •
Fail Safe Action
Congurable
Open/Closed
Congurable
Open/Closed
Congurable
Open/Closed
Normal Position (no signal) (field configurable)
Stem Up/
Down
Stem Up/
Down
Stem Up/
Down
Actuator Stroke (inches) 0.75 0.75 0.75
Timing (seconds) 90 90 90
Aux Switch 2 x SPDT Add-On SW2-US SW2-US SW2-US
2 x SPDT Built In 0 / 2
Feedback (0)2-10 Vdc Built In •
Valve
Size
(inches)
Pipe
Fitting
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
2" f NPT 47
Standard
150 217 psi @ 248 F 15 psi (2-position) Equal %
Stem down to close
V5011N1099
162 162 162
2" f NPT 47 150 217 psi @ 248 F 100 psig / 337 F Equal %
V5011N2097
100 100 20
2 1/2"
Flanged
63
125 150 psi @ 240 F 15 psi (2-position) Equal %
V5011A1734
130 130 130
f NPT 150 250 psi @ 100F 15 psi (2-position) Equal %
V5011F1105
130 130 130
f NPT 150 250 psi @ 100F 100 psig / 337 F Linear
V5011G1111
100 100 100
Flanged 70
125 175 psi @ 130 F
125 psig / 353 F
Equal %
VGF21ES25
110 110 110
125 175 psi @ 130 F Linear
VGF21LS25
110 110 110
250 400 psi @ 130 F Equal %
VGF22ES25
110 110 110
3"
Flanged
100
125 150 psi @ 250 F 15 psi (2-position) Equal %
V5011A1767
66 66 66
f NPT 150 250 psi @ 100F 15 psi (2-position) Equal %
V5011F1113
65 65 65
f NPT 150 250 psi @ 100F 100 psig / 337 F Linear
V5011G1129
65 65 65
Flanged 120
125 175 psi @ 130 F
125 psig / 353 F
Equal %
VGF21ES30
55 55 55
125 175 psi @ 130 F Linear
VGF21LS30
55 55 55
250 400 psi @ 130 F Equal %
VGF22ES30
55 55 55
2-Way Water & Steam Valves
ANSI Class IV
(< 0.01% Cv) Seat Leakage
2 1/2"
Flanged
70
Pressure Balanced
125 175 psi @ 130 F
125 psig / 353 F
Equal %
Stem down to close
VGF21EP25
175* 175* 175*
Standard Equal %
VGF21ES25
74 74 74
Pressure Balanced Linear
VGF21LP25
175* 175* 175*
Standard Linear
VGF21LS25
74 74 74
Standard 250 400 psi @ 130 F Equal %
VGF22ES25
74 74 74
3"
115 Pressure Balanced
125 175 psi @ 130 F
Equal %
VGF21EP30
175* 175* 175*
120 Standard Equal %
VGF21ES30
36 36 36
115 Pressure Balanced Linear
VGF21LP30
175* 175* 175*
120 Standard Linear
VGF21LS30
36 36 36
120 Standard 250 400 psi @ 130 F Equal %
VGF22ES30
36 36 36
3-Way Water Valves
2" f NPT 47 Mixing 150 217 psi @ 248 F
N / A
Linear B-AB / Equal % A-AB Stem up closes A-AB
V5013N1097
162 162 162
2 1/2"
Flanged
63 Mixing
125
150 psi @ 240 F Constant Total Stem up closes A-AB
V5013B1003
130 130 130
63 Diverting 150 psi @ 240 F Constant Total Stem up closes B-AB
V5013C1001
130 130 130
70
Mixing 175 psi @ 130 F Linear B-AB / Equal % A-AB Stem up closes A-AB
VGF31EM50
141 141 141
Diverting 175 psi @ 130 F Linear, Constant Total Stem up closes B-AB
VGF31LD50
110 110 110
Mixing 250 400 psi @ 130 F Linear B-AB / Equal % A-AB Stem up closes A-AB
VGF32EM50
141 141 141
Diverting 250 400 psi @ 130 F Linear, Constant Total Stem up closes B-AB
VGF32LD50
110 110 110
3"
100 Mixing
125
150 psi @ 240 F Constant Total Stem up closes A-AB
V5013B1011
65 65 65
100 Diverting 150 psi @ 240 F Constant Total Stem up closes B-AB
V5013C1019
65 65 65
115 Mixing 175 psi @ 130 F Linear B-AB / Equal % A-AB Stem up closes A-AB
VGF31EM60
94 94 94
120 Diverting 175 psi @ 130 F Linear, Constant Total Stem up closes B-AB
VGF31LD60
110 110 110
115 Mixing 250 400 psi @ 130 F Linear B-AB / Equal % A-AB Stem up closes A-AB
VGF32EM60
94 94 94
120 Diverting 250 400 psi @ 130 F Linear, Constant Total Stem up closes B-AB
VGF32LD60
110 110 110
*Only requires single actuator
** For high pressure steam-rated valves, close-off is the lesser of Maximum Steam Pressure or water close-off rating
***Q5022A linkage compatible with VGF valves with 1/4-28UNF stem thread (Manufactured after June, 2005)
Q5022A1001
Required***
VALVE SELECTION
Threaded and Flanged Globe Valves 2"- 3"
With Tandem Direct Coupled Actuators and Valve Linkage