Brochure

2-Way Globe Valves, Screwed End (15 to 80 mm) with Electric Gear Train
Actuators
F-27414-1 © Copyright 2006 TAC. All Rights Reserved. 131
TABLE 3. Two-Position SPST Input. Any MA-31X or MA-41X electric gear train actuator can be assembled to valve bodies with
the close-off pressure ratings listed in Table 2. Select Actuator Type having sufficient close-off for the application. Select
actuator, linkage, valve body and field assemble.
TABLE 3A. Two-Position SPDT Input. Any MC-3XX or MC-4XX electric gear train actuator can be assembled to valve bodies
with the close-off pressure ratings listed in Table 2. Select Actuator Type having sufficient close-off for the application. Select
actuator, linkage, valve body and field assemble.
TABLE 2A. 15 to 80 mm Valves, select Actuator Type with
correct Input Signal having sufficient close-off for the
application. Select if required.
Input Signal Floating SPDT
2-10 Vdc, 4 to 20
mAdc
Floating SPDT and
Multiple Input
See Table 3B
Valve Linkage
15 to 32 mm (R
p
1/2 to 1-1/4)
(Included) (Included)
AV-671
(Included)
—
40 to 50 mm (R
p
1-1/2 to 2)
(Included) (Included)
AV-671
(Included)
AV-680
65 to 80mm (R
p
2-1/2 to 3)
(Included) (Included)
AV-672
(Order separately)
AV-681
Normal Position N.O. N.O. None None
Actuator Code (XXX) 25X 256
30X
365 366
Actuator Type
MF-23203
MF-233X3
MF-22XX3
a
a
MF-221X3 for hot water and steam applications only.
MS-22353
MF-631X3 MS-7913 MS-7923
Factory Available
Valve Assemblies
Valve Body P Code
Size in mm (R
p
)
Actuator Close-off Pressure Rating (kPa)
b c
b
Close-off pressure ratings describe only the differential pressure which the actuator can close-off with adequate seating force. Consult valve body specifications for other limitations.
c
Close-off rated with pressure at inlet (port A).
VF-7215-25X-4-P
VF-7225-25X-4-P
VF-7215-30X-4-P
VF-7225-30X-4-P
VB-7215-0-4-P
VB-7225-0-4-P
-1, -2, -3, -4
15 (1/2)
250 1172 1100
1600
—
-5, -6
20 (3/4)
170 524 517 —
-7, -8
25 (1)
80 283 276 —
-9
32 (1-1/4)
50 179 172
1068 —
-10
40 (1-1/2)
— 125 100
719 413
-11
50 (2)
— 70 40 404 241
VF-9215-30X-4-P
VF-9225-30X-4-P
VB-9215-0-4-P
VB-9225-0-4-P
-12
65 (2-1/2)
——
— 253 137
-13
80 (3)
— 171 83
Input Signal Normal Position Voltage Hz VA Aux. Switch Actuator
Two-Position SPST Normally Open
24 50 92 Yes MA5-318-500
24
60
92
No
MA-318
120 108 MA-418
240 50 120 MA-419
Two-Position SPST Normally Closed
24 50 92 Yes MA5-318-500
24
60
92
No
MA-318
120 108 MA-418
240 50 120 MA-419
Input Signal Normal Position Voltage Hz VA Aux. Switch Actuator
Two-Position SPDT
None
(Non-Spring Return)
24
60
96 Yes
MC-351
120
MC-431
MC-431 w/AV-352
240 50 MC5-4311
Valve
Linkage