Light Diesel Oil (LDO)
Medium-colored, free-flowing fuel obtained from crude oil distillation, for boiler and furnace applications.
Introduction
Light Diesel Oil (LDO) is a medium-colored, free-flowing fuel obtained from crude oil distillation. Classified as Class C fuel, it has a flash point above 60°C and is widely used in boilers and furnace applications.
Applications
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Boilers
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Furnaces
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Air pre-heaters
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Low RPM engines
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Irrigation pump sets
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Fertilizer plants
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Bunkers
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Diesel generators
Specifications
| Sl No | Description | Units | LDO |
|---|---|---|---|
| 1 | Acidity (Inorganic) | mg KOH/gm | Nil |
| 2 | Ash Content | % mass | 0.2 |
| 3 | Carbon Residue (Ramsbottom) | % mass, max | 1.50 (on whole sample) |
| 4 | Pour Point | °C | 12 (Winter), 21 (Summer) |
| 5 | Flash Point (Min) | °C | 66 |
| 6 | Density @ 15°C | Kg/m³ | To be reported |
| 7 | Kinematic Viscosity @ 40°C | cSt | 2.5 – 15.7 |
| 8 | Sediment (Max) | % mass | 0.10 |
| 9 | Sulphur, Total (Max) | % mass | 1.8 |
| 10 | Water Content | mg/kg | 0.25 |
| 11 | Gross Calorific Value | cal/gm | To be reported |