REGULATING VALVE APPLICATIONS TEMPERATURE CONTROL of a SEMI-INSTANTANEOUS HEATER using a Pilot-Operated Temperature Regulating Valve
Figure 14:
STEAM SUPPLY
P&T Relief Valve
Vacuum Breaker
Hot Water Outlet
High Limit to Drain
HEAT EXCHANGER
HD-PTRP Temperature Regulating Valve
Isolation Valve
Cold Water Inlet
Y Strainer
WFT Trap
Gravity Condensate Return
Semi-Instantaneous Hot Water Heater with HD-PTRP Temperature Regulator (HD Regulator Applications)
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Tel: 610-495-5131 • Pottstown PA • USA •• www.watsonmcdaniel.com
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