Brochure
F-27414-1 © Copyright 2006 TAC. All Rights Reserved. 193
Valve Linkages
Application
The AV-352 valve linkage is used to field-install gear train 
actuators on specified 2-1/2 to 6 in. valve bodies.
Features:
• Compatible with TAC (Barber-Colman) 2-1/2 to 6 in. valves.
• Provides increased close-off pressure on 2-1/2 to 4 in. valves.
• Required for rated close-off pressure on 5 and 6 in. valves.
Specifications
• Actuator mounting: In any upright position with actuator above 
the center line of the valve body.
• Minimum actuator torque required: 220 lb-in.
• Actuator travel required: 180°.
AV-352
Gear Train Actuator Valve Linkage
Application
For assembling MP-9000 Series gear train actuators to 4 to 
6 in. VB-9213 and VB-9313 valve bodies.
Specifications
• Actuator mounting: In any upright position with actuator above 
the center line of the valve body.
AV-357, AV-358
Electric/Electronic Valve Linkage Kits
Application
The AV-400 valve linkage kit is used to field-install MK-2690 
pneumatic actuators to a variety of 1/2 through 2 in. valve 
bodies.
Features:
• Springs are provided for all control signal applications, including 
3 to 7, 5 to 10, and 8 to 13 psig.
• Kit fits both current and obsolete TAC (Barber-Colman) valve 
bodies.
• Contains parts for either VB-9XXX or VB-7XXX valve bodies.
Specifications
• Actuator mounting: In any upright position with actuator above 
the center line of the valve body.
AV-400
Pneumatic Actuator Valve Linkage Kit
Spring Range
psig (kPa)
Spring Color
3 to 7 (21 to 46) Yellow
5 to 10 (34 to 69) Black
8 to 13 (55 to 90) Blue










