ECS & CXT-E Control Valve Retrofit for SW Double Wall Heaters
Technical Instruction Document
TID-0140_0A
12/30/2014
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, New York 10913
•
Phone: 800-526-0288
Page 15 of 58
ACTUATOR
CONNECTING
SHAFT
ACTUATOR
HOUSING
VALVE
BODY
VALVE STEM
TOP PISTON
BOTTOM
PISTON
HOLE
VALVE SEAT
RETAINING
DISC
CAP SCREWS
(4)
VALVE SEAT
Figure 2-6. Self-Contained Control Valve Actuator Removal – 2 ½” to 4”
ACTUATOR
CONNECTING
SHAFT
HOLE
VALVE STEM
RETAINING
NUT
VALVE PLUG
SHAFT
VALVE
BODY
Figure 2-7. Self-Contained Control Valve Actuator Removal – 1” to 2”