65
GAS LINE
The
required
and
optional
elements for the use of the gas line in the burners are shown below.
Sectional Gas Line (2-Stage)
Multi-block Gas Line (2-Stage)
MB - ZRDLE or MBC1200 VEF
1ST
Ball Valve
9.
Multi-block Valve
2ND
Flexible Coupling (Optional)
10.
Gas Sealing Unit (optional for small capacity burners
3.
Gas Line Inlet Pressure Measuring Point
of less than 1200 kW)
4.
Gas Filter
11.
Air Pressure Switch
5.
Minimum Gas Pressure Switch
12.
Burner Gas Pressure Measuring Point
6.
Safety Solenoid Valve
13.
Burner
7.
Gas Pressure Regulator
14.
Regulator Output Pressure Measuring Point
8.
Operating Solenoid Valve
15.
Gas Line Output Pressure Measuring Point