Typical applications – Dwyer 38R User Manual
Page 19

Typical Plating or Pickling Application Using a Self-Operating Temperature Regulator
Series 38R ••• Self-Acting Temperature Control Valves
Operation, Installation & Maintenance Manual
Page 19
TYPICAL APPLICATIONS
Typical Heating Application Using a Self-Operating Temperature Regulator
STEAM
OR
WATER
TO TRAP,
THEN
BOILER
HOT WATER
STORAGE
TANK
Sensor installed directly
into tank using
Thermowell
STEAM
INLET
Option 2 Actuator
with Direct-Acting
Valve
FUEL OIL
STORAGE
TANK
PUMP
FEP covered sensor and tubing.
Sensor attached into tank with
pipe hangers.
STEAM COILS
HEAT
EXCHANGER
Influence
Side
Process
Side
STEAM
RETURN
TO TRAP,
THEN BOILER
STEAM
RETURN
TO TRAP,
THEN
BOILER
Option 2 Actuator
with Reverse-Acting
Valve
Option 2 Actuator
with Direct-Acting
Valve
STEAM
INLET
Typical Heat Exchanger Application Using a Self-Operating Temperature Regulator
FEP Covered Bulb installed
over the top of an Open Tank.
(No Thermowell)
Sensor installed directly into
Process Vessel using
Thermowell
Sensor installed directly into
Process Piping using
Thermowell
Sensor installed
into pipe line
using Thermowell