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183F-27855-10
Understanding a Configured Catalog Number
125
xxxxxxx
V
alve Assemblies
Options
0 = No Options
1
When ordering valve body, use
only the first six positions to
configure the valve.
When ordering actuator, only use
the last seven positions to configur
e
the actuator. Prefix with the
letter "A".
Electrical Leads
02 = 18" Standard Wire
Voltage
A = 24 Vac, 50/60 Hz
B = 120 Vac, 60 Hz
Temperature Ratings
3 = General Temperature
4 = High Temperature
1 = Spring Return Normally closed
2 = Spring Return Normally opened
Action
Actuator Type
G = On/Off (General Close-Off)
H = On/Off (High Close-Off)
2
2
Availability
2-Way, 3-Way
2-Way only
Body & Actuator Combination Requirements
Temperature Configurations
Body Configuration
VTXXXX
Actuator Spring Return Mode
AXX3XXXX
T = General
S = Steam
If body configuration is T, actuator temp rating can be 3 or 4.
If body configuration is S, actuator temp rating must be 4.
3 = General Temperature
4 = High Temperature
If actuator temp rating is 3, body style must be T.
If actuator temp rating is 4, body style can be S or T.
Underst
anding
a
Configu
red
Catalog
Number
Zone Valves
F-27411-3 © Copyright 2007 TAC. All Rights Reserved
2-Position Zone Valve
Assembly Ordering
9. Zone Valves
9. Zone Valves