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GFI
Ignition Systems
Your advantages at a glance:
- No flashback
- Local flame formation
- Spot flame monitoring
- No external gas/air mixer required
- No ignitable mixture in the supply lines
- Variants for Ex 1 and Ex 2
The pilot burner is used in industrial furnaces, thermoprocessing plants, and boilers for gas, oil, and solid fuels.
It is used for the following purposes:
- Preheating the system
- Ignition of the main burner
- Supporting the main burner flame
Main burner ignition assisted by natural gas, LPG, coke gas.
Can ignite any type of gas, LFO or HFO.
| Technical Data | |
| Approvals |
SIL 3 GFI 1st generation
SIL 3 GFI 2nd generation
CE Declaration of Conformity
|
GFI Safe Area
- Safe Area
- 15 m max. length of the pilot burner tube
- Integrated display with foil indicator
GFI Ex zone 2
- Ex zone 2
- 15 m max. length of the pilot burner tube
- Display without indication
GFI with external power unit
- Ex zone 1, or 2
- 10 m max. length of the pilot burner tube
- With external power unit
| GFI 35 | GFI 48 | GFI 70 | GFI 89 | |
| Ignition | Ignition of the main burner with support of NG, LPG, coke gas. Can ignite any type of gas, LFO or HFO | |||
| Temperature | -20 °C ... +60 °C | |||
| Application area | Safe area Ex zone 1, Ex zone 2 ATEX, IECEx | |||
| Tube diameter (mm) | 35 x 2 | 48,3 x 2 | 70 x 2 | 88,9 x 2 |
| Thermal power (kW) | 27 - 57 | Natural gas 70 - 140 Propane 70 - 130 | 150 - 300 | 400 - 700 |
| Flame length up to (mm) | 600 | 800 | 1.200 | 2.000 |
| Gas volume flow at 200 mbar gas inlet pressure (Nm3/h) | Natural gas 5,8 Propane 5,8 | Natural gas 15 Propane 6 | Natural gas 30 Propane 12 | Natural gas 70 Propane 28 |
| Sliding flange DN - PN | 50 - 6 | 50 - 6 | 65 - 6 | 80 - 6 |
| Thermo Jacket |  |
| High pressure needle valve |  |
| Ball valve |  |
| Double nipple |  |
| Feed-through flange |  |
You can find additional accessories in the
product catalogue.
Accessories available via our sales representatives
Further downloads can be found in the support section.
