Brochure

3-Way Mixing and Sequencing Globe Valves, Flared (5/8 in. O.D.) with
Electric, Hydraulic, and Pneumatic Actuators
F-27414-1 © Copyright 2006 TAC. All Rights Reserved. 71
TABLE 2. SPST and 2 to 15 Vdc TAC System
8000 inputs, select Actuator Type or Actuator
Code (XXX) with correct Input Signal having
sufficient close-off for the application. If selecting
Component Parts, select .
Non-Spring Return Spring Return - Up
Input Signal
Floating DDC or
SPDT
2 to 10 Vdc
4 to 20 mA
2 to 15 Vdc
a
a
Do not use on 4 pipe, single coil sequencing systems.
SPST Floating SPDT
Valve Linkage
Included with actuator
AV-7600-1
b
b
MP-541X, MPR-561X, MPR-571X, and MPR-581X use AV-7600-1 and AV-601.
AV-7600-1
AV-7600-1
b
Actuator Type
MF-22XX3
c
c
MF-22203 for hot water and steam applications only.
MS-22353
MP-521X-XXX, MPR-561X
MP-541X, MPR-571X
MP-551X
MA-521X-XXX MF-5X1X
Actuator Code (XXX)
25X 256 2XX 2XX 22X
Normal
Position
Factory Available
Valve Assembly
Valve Body
P
Code
Size
in.
ACTUATOR CLOSE -OFF PRESSURE RATING (psi)
d
d
Close-off ratings for mixing valves: (SU = “A” port, SD = “B” port). “A” port (SU) ratings equal pressure at port “A” minus pressure at port “B”; “B” port (SD) ratings equal pressure
at port “B” minus pressure at port “A”.
SU
c
SD
c
SU
c
SD
c
SU
c
SD
c
SU
c
SD
c
Stem Up
VA-3249-2XX-5-4
VF-3249-2XX-5-4
VK-3249-2XX-5-4
VS-3249-2XX-5-4
VB-324-0-5-4
-4 1/2
100 100
100 100 100 100 100 100
Stem Up
Flow “B” to
“AB”
VA-7312-2XX-4-P
VF-7312-22X-4-P
VS-7312-2XX-4-P
VB-7312-0-4-P
-2-4
5/8
100 100 180 100 100 100
Stem Up
Flow “B” to
“AB”
VS-7332-2XX-4-P
VB-7332-0-4-P
-2-3-4 ⎯⎯
35
e
e
35 psi from either A or B port to AB.
35
e
⎯⎯⎯⎯
Valve
Linkage