Installation and Maintenance Manual

Installation—Mechanical
UNT-SVX07D-EN 41
Figure 13. Typical piping for steam coils
Figure 14. Main steam coil connection diagram
Code of System Components in Piping Diagram
FT Float and thermostatic steam trap
BT Bucket steam trap
GV Gate valve
OV Automatic two-position (on-off) control valve
TV Automatic three-way control valve
VB Vacuum breaker
CV Check valve
ST Strainer
AV Automatic or manual air vent
vacuum breaker (if desired)
steam supply
plugged
condensate return
UNT-SVX07_-EN.book Page 41 Friday, April 27, 2012 9:40 AM