User Guide

F-27086-7 Copyright 2007 TAC All Rights Reserved. 11
3-Way Mixing 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-7 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 120 Vac
Floating
MF4D-6083 (840) (841)
Proportional
MS4D-6083 (841) to
(849)
Floating
MF4E-60830-100
(880)
Two-Position
MA4D-7033 (N.O.)
(821)
MA4D-8033 (N.C.)
(831)
Floating
MF4D-7033 (N.O.)
(821)
MF4D-8033 (N.C.)
(831)
Proportional
MS4D-7033 (N.O.)
(821) to (829)
MS4D-8033 (N.C.)
(831) to (839)
Two-Position
MA4D-7030 (N.O.)
(815)
MA4D-8030 (N.C.)
(817)
230 Vac
Two-Position
MA4D-7031 (N.O.)
(816)
MA4D-8031 (N.C.)
(818)
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
Vx
-2313-8xx-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 5.
1
21, 22, 23, 24,
25, 26, 27, 28,
29, 30, 31
50 (344) 50 (344) 50 (344)
1-1/4
41, 43, 44, 45,
46
40 (275) 40 (275) —
1-1/2
51, 52, 53, 54,
55, 56
40 (275) 40 (275) —
2 61, 62, 63, 64
40 (275) 40 (275) —
VF-2313-880-9-P
Spring Return
Vx-2313-81x-9-P
Vx-2313-82x-9-P
Vx-2313-83x-9-P
Non-Spring Return
Vx-2313-84x-9-P