Brochure

Valve Selection
F-27414-1 © Copyright 2006 TAC. All Rights Reserved. 5
PART NUMBERING SYSTEM
ZONE VALVES WITH FLOATING AND PROPORTIONAL ACTUATORS
When ordering body
and actuator together
drop "A"
Zone Valves With Floating And Proportional Actuators
V M 2 X X X A X X X X XX X
1 = Spring Return Normally closed 1, 2, 3
2 = Spring Return Normally opened 1, 2, 3
3 = Non-Spring Return 1, 2, 3, 4
Actuator Type
T = Three-wire Floating
P = Proportional, 0-10 Vdc, 0-5 Vdc,
5-10 Vdc or 4-20 mA, Jumper Selectable
Body Type
M = Modulating
Configuration
2 = 2-Way
3 = 3-Way
Action Cv Availability
Options
Non-Spring Return Actuators
0 = No Options
T = Three-Wire Signal Time-Out
Spring Return Actuators
T = Time-Out
1
1
2
2
Valve Size
2 = 1/2"
3 = 3/4"
4 = 1"
5 = 1-1/4"
When ordering valve body only:
Drop "A" and all characters that
follow.
When ordering actuator only:
Begin with "A" and drop all
previous characters.
Voltage
A = 24 Vac Only
Electrical Leads
00 = No leads
Temperature Ratings
3 = General Temperature
This feature is standard
for spring return actuators.
It must be included in the
part number.
Connection Availability
1 = Sweat 1/2", 3/4", 1", 1-1/4"
2 = Threaded NPT 1/2", 3/4", 1"
3 = Threaded Rp 1/2", 3/4", 1"
4 = Inverted Flare (Retrofit) 3/4"
5 = SAE Flare 1/2"
1
1
TAC inverted flare fittings must be
ordered separately. See actuator
accessories for fitting part numbers.
CV Size
2-way 3-way
1 = 1.0 1.0 1/2" 1, 2, 3, 5
2 = 2.0 2.0 1/2" 1, 2, 3, 5
3/4" 1, 2, 3
1/2" 1, 2, 3, 5
3 = 4.0 4.0 3/4" 1, 2, 3
1" 1
7 = 7.5 7.5 3/4" 1, 2, 3
8.0 8.0 1 1, 2, 3
1-1/4" 1
Size Connection Type