2000 Hook-up Book

Steam Supply

Vent

Vacuum Breaker

Temperature Sensor

Vertical Air Coil

Vacuum Breaker

Thermostatic Air Vent

Pilot Operated Temperature Control Valve

Strainer

*

*

Condensate Return

Motive Supply

Float & Thermostatic Steam Trap

Float & Thermostatic Steam Trap

Thermo Dynamic

Spira-tec Loss Detector

Steam Trap with Integral Strainer

Packaged Pressure Powered Pump Unit

Strainer

Figure II-27 Freeze Proof Piping of Large Vertical Air Heater Coil to Atmospheric Condensate Return System * To preclude accidental closing, these valves should be chain locked in open position, or they may be omitted.

HOOK-UP DIAGRAMS

Pressure Powered Pump

Thermo Dynamic Steam Trap

Safety Valve

Air Vent

Pilot Operated Pressure Control Valve

Drip Pan Elbow

Moisture Separator

Drain to Safe Place

Steam Supply

Air Heating Coils

Pilot Operated Back Pressure Control Valve

Strainer

Vent

Low Pressure Steam

Float & Thermostatic Steam Trap

Safety Valve

Drip Pan Elbow

Float & Thermostatic Steam Trap

Strainer

Flash Recovery Vessel

Condensate Return Pitch Down

Figure II-28 High Pressure Steam Coils Trapped for Flash Recovery to LP Steam System

Float & Thermostatic Steam Trap

Strainer

To Condensate Return

Check Valve

Spira-tec Loss Detector

97