
iii
Hermetic Booster
Booster is used to increase gas pressure.
620
Automatic Butterfly Valve
Automatic butterfly valves are typically used
to set the output of the system.
720
Manual Butterfly Valve
Manual butterfly valve are used to balance
the air or gas flow at each burner.
720
Adjustable Limiting
Orifice
Adjustable limiting orifices are used for fine
adjustment of gas flow.
728/730
Pressure Switch
A switch activated by rise or fall in pressure.
A manual reset version requires pushing a
button to transfer the contacts when the
pressure set point is satisfied.
840
Pressure Gauge
A device to indicate pressure.
940
Check Valve
A check valve permits flow only in one
direction and is used to prevent back flow of
gas.
780
Strainer
A strainer traps sediment to prevent blockage
of sensitive components downstream.
Flexible Connector
Flexible connectors isolate components from
vibration, mechanical, and thermal stresses.
Heat Exchanger
Heat exchangers transfer heat from one
medium to another.
500
Pressure Taps
Pressure taps measure static pressure.
Symbol
Appearance
Name
Remarks
Bulletin/
Info Guide
Содержание Furnnox 210 Series
Страница 1: ...Furnnox Burner 210 Installation Guide 2 14 2011 Version 1...
Страница 21: ...iii Notes...
Страница 22: ...Installation Guide 210 2 14 2011...