Brochure
3-Way Globe Valves, Mixing (1/2 to 6 in.), Diverting (1/2 to 6 in.), Screwed (1/2 
to 3 in.), Union Sweat (1/2 to 2 in.) and Flanged (2-1/2 to 6 in) with Electric 
Gear Train Actuators
96
© Copyright 2006 TAC. All Rights Reserved. F-27414-1
TABLE 6. Restrictions on Maximum Ambient Temperature for Valve Actuators.
.
Flange Detail Dimensions in Inches (Metric conversion 25.4 mm = 1 in.).
TEMPERATURES °F (°C)
Actuator Code
3XX
251
a
a 
MF-221X3 for hot water and steam applications only.
253
a
30X 40X, 41X, 42X 46X 90X
Actuator Series
MA-318-XXX
MA-41X-XXX
MP-X6XX, X7XX
MM-500, MMR-500
MF-22X03 MF-22X23 MF-631X3
MC-351, 4XX
MP-38X, 48X
MM-400, MMR-400
MC-351, 4XX
MP-38X, 48X
w/AV-352
MP-9730
MP-9750
MP-9810
Maximum Ambient
136 (57) 140 (60 140 (60) 136 (57) 136 (57) 130 (54)
Max. Allowable Fluid
260 (127) 220 (140) 260 (126) 260 (127) 260 (127) 260 (127)
VB-9313-0-5-P
VB-9323-0-5-P
Maximum Fluid
300 (149) 281 (138) 300 (149) 300 (149) 300 (149) 300 (149)
Max. Allowable Ambient
100 (38) 115 (46) 100 (38) 100 (38) 100 (38) 100 (38)
VB-7313-0-4-P
VB-7314-0-4-P
VB-7323-0-4-P
VB-9313-0-4-P
VB-9323-0-4-P
Maximum Fluid
281 (138) 281 (138) 281 (138) 281 (138) 281 (138) —
Max. Allowable Ambient
125 (52) 115 (46) 125 (52) 125 (52) 125 (52) —
Nominal
Pipe Size
Flanges Drilling Bolting
Length
of
Machine
Bolts
F
Flange
Diameter
A
Flange
Thickness
B
Diameter of
Bolt Circle
D
Diameter of
Bolt Holes
E
Number
of 
Bolts
Diameter
of
Bolts
2-1/2 7 11/16 5-1/2 3/4 4 5/8 2-1/2
3 7-1/2 3/4 6 3/4 4 5/8 2-1/2
4 9 15/16 7-1/2 3/4 8 5/8 3
5 10 15/16 8-1/2 7/8 8 3/4 3
6
11 1 9-1/2 7/8 8 3/4 3-1/4
TABLE 7. Flow Pattern.
Body Part 
Number
Flow
Type
Stem Up (SU) Stem Down (SD)
Flow Closed Port Flow Closed Port
VB-7313-0-4-P
VB-7314-0-4-P
VB-9313-0-5-P
Mixing
B to AB A
A to AB B
VB-7323-0-4-P
Diverting
B to A AB
VB-9323-0-5-P
C to L U C to U L
D Length of Machine Bolt
A
E
B
F










