Trane Force-Flo - Page 47

UNT-SVX07B-EN 47
Installation—Mechanical
Figure 14. Typical piping for steam coils
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
Figure 15. Main steam coil connection diagram
vacuum breaker (if desired)
steam supply
plugged
condensate return