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Q5020A1003
Required
Actuator Features Fail Safe
Actuator O.S. Number
MS7520A2007
MS7520A2205
MS7520H2208
MS8120A1007
MS4120A1001
Power Supply Voltage 24 Vac 24 Vac 100-250 Vac
Frequency 50 / 60 Hz 50 / 60 Hz 60 Hz
Power 16 VA 40 VA 60 VA
Actuator Torque (lb.-in.) 175 175 175
Linkage Stem Force (lbs.) 234 234 234
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 (degrees) 95° 95° 95°
Timing (seconds) 90 90 90
High Temperature Kit Steam Application 43196000-001 43196000-001 43196000-001
Aux Switch SPDT Built In 0 / 2 / 2 0 / 2 0 / 2
1 x SPDT Add-On
2 x SPDT Add-On SW2-US SW2-US SW2-US
Feedback (0)2-10 Vdc Built In •
500 Ohm Add-On
2 kOhm Add-On
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
2 1/2"
63
Standard
125
150 psi @ 240 F 15 psi (2-position) Equal %
Stem down to close
V5011A1734
56 56 56
70
175 psi @ 130 F
125 psig / 353 F
Equal %
VGF21ES25
71 71 71
175 psi @ 130 F Linear
VGF21LS25
71 71 71
250 400 psi @ 130 F Equal %
VGF22ES25
71 71 71
3"
100
125
150 psi @ 240 F 15 psi (2-position) Equal %
V5011A1767
25 25 25
115 175 psi @ 130 F
125 psig / 353 F
Equal %
VGF21ES30
35 35 35
125 175 psi @ 130 F Linear
VGF21LS30
35 35 35
120 250 400 psi @ 130 F Equal %
VGF22ES30
35 35 35
2-Way Water & Steam Valves
ANSI Class IV (< 0.01% Cv)
Seat Leakage
2 1/2" 70
Pressure Balanced
125
175 psi @ 130 F
125 psig / 353 F
Equal %
Stem down to close
VGF21EP25
175 175 175
Standard Equal %
VGF21ES25
Pressure Balanced Linear
VGF21LP25
175 175 175
Standard Linear
VGF21LS25
Standard 250 400 psi @ 130 F Equal %
VGF22ES25
3"
115 Pressure Balanced
125 175 psi @ 130 F
Equal %
VGF21EP30
175 175 175
115 Standard Equal %
VGF21ES30
120 Pressure Balanced Linear
VGF21LP30
175 175 175
125 Standard Linear
VGF21LS30
120 Standard 250 400 psi @ 130 F Equal %
VGF22ES30
3-Way Water Valves
2 1/2"
63 Mixing
125
150 psi @ 240 F
N / A
Constant Total Stem up closes A-AB
V5013B1003
56 56 56
63 Diverting 150 psi @ 240 F Constant Total Stem up closes B-AB
V5013C1001
56 56 56
70
Mixing 175 psi @ 130 F Equal % A-AB Stem up closes A-AB
VGF31EM25
89 89 89
Diverting 175 psi @ 130 F Linear, Constant Total Stem up closes B-AB
VGF31LD25
71 71 71
Mixing 250 400 psi @ 130 F Equal % A-AB Stem up closes A-AB
VGF32EM25
89 89 89
Diverting 250 400 psi @ 130 F Linear, Constant Total Stem up closes B-AB
VGF32LD25
71 71 71
3"
100 Mixing
125
150 psi @ 240 F Constant Total Stem up closes A-AB
V5013B1011
25 25 25
100 Diverting 150 psi @ 240 F Constant Total Stem up closes B-AB
V5013C1019
25 25 25
120 Mixing 175 psi @ 130 F Equal % A-AB Stem up closes A-AB
VGF31EM30
59 59 59
120 Diverting 175 psi @ 130 F Linear, Constant Total Stem up closes B-AB
VGF31LD30
35 35 35
115 Mixing 250 400 psi @ 130 F Equal % A-AB Stem up closes A-AB
VGF32EM30
59 59 59
120 Diverting 250 400 psi @ 130 F Linear, Constant Total Stem up closes B-AB
VGF32LD30
35 35 35
VALVE SELECTION
Flanged Globe Valves 2½- 3"
With Direct Coupled Spring Return Actuators and Valve Linkage