User Guide

F-27086-7 Copyright 2007 TAC All Rights Reserved. 9
3-Way Ball Valve Assemblies Using TAC DuraDrive Actuators
Note: All valve sizes — ANSI Class IV (0.01% of C
v
) shut off, piped coil-side outlet to A.
Table-5 Selection Chart—3-Way Mixing Ball Valve Assemblies with TAC DuraDrive Actuators.
3-Way Mixing Ball Valve Assemblies with TAC DuraDrive
a b
a
Non-spring return 3-way mixing ball valve assemblies are shipped A to AB open, voltage rise to close.
b
Spring return 3-way mixing valves are normally A to AB closed.
Non-Spring Return Spring Return
Actuator Models (Actuator Codes)
24 Vac 24 Vac 24 Vac
Floating
MF41-6043
Proportional
MS41-6043
Floating
MF41-6083
Proportional
MS41-6083
Two-Position
MA40-7043 (N.C.) (526)
MA40-7043 (N.O.) (536)
Floating
MF40-7043 (N.C.) (526)
MF40-7043 (N.O.) (536)
Proportional
MS40-7043 (N.C.) (526)
MS40-7043 (N.O.) (536)
120 Vac
Two-Position
MA40-7040 (N.C.) (522)
MA40-7040 (N.O.) (532)
Valve Assembly
Part Number
Valve Size
(in.)
P
Code
c
c
To find the corresponding flow coefficients for these port codes, refer to "Port Codes for TAC DuraDrive Ball Valve Assemblies" on page 6.
Close-Off Pressure, psi (kPa)
Ball
Valve Assembly
with TAC DuraDrive
Vx
-2313-5xx-9-P
d
Valve/Linkage
Assembly
VB
-2313-500-9-P
d
To determine a specific part number, identify the actuator’s control signal type (“A,” “F,” or “S”), actuator code, and P code. Refer to "Part Numbering System" on
page 4.
1
21, 22, 23, 24,
25, 26, 27, 28,
29, 30, 31
50 (344)
(field assemble
e
)
e
Factory assemblies not available. Purchase actuator and VB-2313-500-9-xx valve body/linkage and field assemble.
—
50 (344)
(field assemble
e
)
1-1/4
41, 43, 44, 45,
46
40 (275)
(field assemble
e
)
— 40 (275)
1-1/2
51, 52, 53, 54,
55, 56
—
40 (275)
(field assemble
e
)
40 (275)
2 61, 62, 63, 64
—
40 (275)
(field assemble
e
)
40 (275)
Non-Spring Return
(field assemble
e
)
Vx-2313-5xx-9-P