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Heat Loss from Oil Pipes
Heat loss in W/mK and Btu/hr ft oF from oil tubes ranging temperatures 10 - 38oC (50 - 100oF)
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The table below can be used to indicate the heat loss from oil pipes.
| Heat Loss (W/mK) (Btu/hr ft oF) |
Oil Temperature | ||
| Nominal bore mm |
up to 10 oC up to 50 oF |
10 - 27 oC 50 - 80 oF |
27 - 38 oC 80 - 100 oF |
| 15 | 0.7 0.4 |
0.9 0.5 |
0.9 0.5 |
| 20 | 0.7 0.4 |
1.1 0.6 |
1.1 0.6 |
| 25 | 0.8 1.4 |
1.2 0.7 |
1.4 0.8 |
| 40 | 2.1 1.6 |
1.7 1.0 |
1.9 1.1 |
| 50 | 2.8 1.6 |
2.1 1.2 |
2.2 1.3 |
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Related Topics
- Combustion - Boiler house topics - fuels like oil, gas, coal, wood - chimneys, safety valves, tanks - combustion efficiency
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Related Documents
- Head Loss in Oil Pipes - Head or pressure loss due to friction in oil pipes - various viscosity and laminar flow.
- Heat Loss from Oil filled Tanks and Pipe Lines - Heat loss from insulated and non insulated sheltered and exposed tanks and pipes
- Oil Pipes - Recommended Flow Velocities - Flow velocities in oil pipes should be kept within certain limits
