|
| TABLE | (Continued) | ||||||||||||||||
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|
| FOR USE WITH 040 THROUGH 120 SIZE FURNACES ONLY |
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|
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| |||||||||
| (TABULATED DATA BASED ON 20,000 BTUH PER BURNER, DERATED 2% FOR EACH 1000 FT ABOVE SEA LEVEL) | ||||||||||||||||||
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|
|
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|
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|
|
|
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|
|
|
| ||
| ALTITUDE | AVG GAS |
|
|
|
|
| SPECIFIC GRAVITY OF NATURAL GAS |
|
|
|
| |||||||
| HEAT VALUE |
| 0.58 |
| 0.60 |
| 0.62 |
| 0.64 |
|
| 0.66 | |||||||
|
| RANGE |
|
|
|
|
|
| |||||||||||
|
| (FT) | AT ALTITUDE | Orifice |
| Manifold | Orifice |
| Manifold | Orifice |
| Manifold | Orifice |
| Manifold |
| Orifice |
| Manifold |
|
| (BTU/CU FT) |
|
|
|
|
|
| |||||||||||
|
|
| No. |
| Pressure | No. |
| Pressure | No. |
| Pressure | No. |
| Pressure |
| No. |
| Pressure | |
|
|
| 725 | 43 |
| 3.7 | 43 |
| 3.8 | 42 |
| 3.2 | 42 |
| 3.3 |
| 42 |
| 3.4 |
|
|
| 750 | 43 |
| 3.4 | 43 |
| 3.5 | 43 |
| 3.7 | 43 |
| 3.8 |
| 42 |
| 3.2 |
Only |
| 4001 | 775 | 44 |
| 3.7 | 44 |
| 3.8 | 43 |
| 3.4 | 43 |
| 3.5 |
| 43 |
| 3.7 |
|
| 800 | 44 |
| 3.5 | 44 |
| 3.6 | 44 |
| 3.7 | 44 |
| 3.8 |
| 43 |
| 3.4 | |
|
|
|
|
|
|
|
|
| |||||||||||
U.S.A. |
| to | 825 | 44 |
| 3.2 | 44 |
| 3.4 | 44 |
| 3.5 | 44 |
| 3.6 |
| 44 |
| 3.7 |
| 5000 | 875 | 45 |
| 3.5 | 45 |
| 3.6 | 45 |
| 3.7 | 44 |
| 3.2 |
| 44 |
| 3.3 | |
|
|
| 850 | 45 |
| 3.7 | 45 |
| 3.8 | 44 |
| 3.3 | 44 |
| 3.4 |
| 44 |
| 3.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 900 | 45 |
| 3.3 | 45 |
| 3.4 | 45 |
| 3.5 | 45 |
| 3.6 |
| 45 |
| 3.8 |
|
| 0% | 925 | 45 |
| 3.1 | 45 |
| 3.2 | 45 |
| 3.3 | 45 |
| 3.4 |
| 45 |
| 3.6 |
|
| derate | 950 | 45 |
| 3.0 | 45 |
| 3.1 | 45 |
| 3.2 | 45 |
| 3.3 |
| 45 |
| 3.4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
| ALTITUDE | AVG GAS |
|
|
|
|
| SPECIFIC GRAVITY OF NATURAL GAS |
|
|
|
| |||||||
| HEAT VALUE |
| 0.58 |
| 0.60 |
| 0.62 |
| 0.64 |
|
| 0.66 | |||||||
|
| RANGE |
|
|
|
|
|
| |||||||||||
|
| (FT) | AT ALTITUDE | Orifice |
| Manifold | Orifice |
| Manifold | Orifice |
| Manifold | Orifice |
| Manifold |
| Orifice |
| Manifold |
|
| (BTU/CU FT) |
|
|
|
|
|
| |||||||||||
|
|
| No. |
| Pressure | No. |
| Pressure | No. |
| Pressure | No. |
| Pressure |
| No. |
| Pressure | |
|
|
| 700 | 43 |
| 3.6 | 43 |
| 3.7 | 42 |
| 3.2 | 42 |
| 3.3 |
| 42 |
| 3.4 |
|
|
| 725 | 43 |
| 3.4 | 43 |
| 3.5 | 43 |
| 3.6 | 43 |
| 3.7 |
| 43 |
| 3.8 |
|
|
| 750 | 44 |
| 3.6 | 44 |
| 3.7 | 43 |
| 3.4 | 43 |
| 3.5 |
| 43 |
| 3.6 |
|
|
| 775 | 44 |
| 3.4 | 44 |
| 3.5 | 44 |
| 3.6 | 44 |
| 3.7 |
| 43 |
| 3.4 |
Only |
| 5001 | 800 | 44 |
| 3.2 | 44 |
| 3.3 | 44 |
| 3.4 | 44 |
| 3.5 |
| 44 |
| 3.6 |
|
| 825 | 45 |
| 3.6 | 45 |
| 3.7 | 44 |
| 3.2 | 44 |
| 3.3 |
| 44 |
| 3.4 | |
|
|
|
|
|
|
|
|
| |||||||||||
U.S.A. |
| to | 850 | 45 |
| 3.4 | 45 |
| 3.5 | 45 |
| 3.6 | 45 |
| 3.8 |
| 44 |
| 3.2 |
|
| 875 | 45 |
| 3.2 | 45 |
| 3.3 | 45 |
| 3.4 | 45 |
| 3.6 |
| 45 |
| 3.7 | |
|
|
|
|
|
|
|
|
| |||||||||||
|
| 6000 | 900 | 45 |
| 3.0 | 45 |
| 3.1 | 45 |
| 3.3 | 45 |
| 3.4 |
| 45 |
| 3.5 |
|
|
| 925 | 45 |
| 2.9 | 45 |
| 3.0 | 45 |
| 3.1 | 45 |
| 3.2 |
| 45 |
| 3.3 |
|
|
| 950 | 45 |
| 2.7 | 45 |
| 2.8 | 45 |
| 2.9 | 45 |
| 3.0 |
| 45 |
| 3.1 |
|
| 11% | 975 | 45 |
| 2.6 | 45 |
| 2.7 | 45 |
| 2.8 | 45 |
| 2.9 |
| 45 |
| 2.9 |
|
| derate | 1000 | 45 |
| 2.5 | 45 |
| 2.5 | 45 |
| 2.6 | 45 |
| 2.7 |
| 45 |
| 2.8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
| ALTITUDE | AVG GAS |
|
|
|
|
| SPECIFIC GRAVITY OF NATURAL GAS |
|
|
|
| |||||||
| HEAT VALUE |
| 0.58 |
| 0.60 |
| 0.62 |
| 0.64 |
|
| 0.66 | |||||||
|
| RANGE |
|
|
|
|
|
| |||||||||||
|
| (FT) | AT ALTITUDE | Orifice |
| Manifold | Orifice |
| Manifold | Orifice |
| Manifold | Orifice |
| Manifold |
| Orifice |
| Manifold |
|
| (BTU/CU FT) |
|
|
|
|
|
| |||||||||||
|
|
| No. |
| Pressure | No. |
| Pressure | No. |
| Pressure | No. |
| Pressure |
| No. |
| Pressure | |
|
|
| 650 | 42 |
| 3.2 | 42 |
| 3.3 | 42 |
| 3.4 | 42 |
| 3.5 |
| 42 |
| 3.6 |
|
|
| 675 | 43 |
| 3.6 | 43 |
| 3.7 | 43 |
| 3.8 | 42 |
| 3.2 |
| 42 |
| 3.3 |
Only |
| 6001 | 700 | 44 |
| 3.8 | 43 |
| 3.4 | 43 |
| 3.6 | 43 |
| 3.7 |
| 43 |
| 3.8 |
|
| 725 | 44 |
| 3.6 | 44 |
| 3.7 | 44 |
| 3.8 | 43 |
| 3.4 |
| 43 |
| 3.5 | |
|
|
|
|
|
|
|
|
| |||||||||||
U.S.A. |
| to | 750 | 44 |
| 3.3 | 44 |
| 3.4 | 44 |
| 3.6 | 44 |
| 3.7 |
| 44 |
| 3.8 |
| 7000 | 800 | 45 |
| 3.5 | 45 |
| 3.7 | 45 |
| 3.8 | 44 |
| 3.2 |
| 44 |
| 3.3 | |
|
|
| 775 | 45 |
| 3.8 | 44 |
| 3.2 | 44 |
| 3.3 | 44 |
| 3.4 |
| 44 |
| 3.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 825 | 45 |
| 3.3 | 45 |
| 3.4 | 45 |
| 3.6 | 45 |
| 3.7 |
| 45 |
| 3.8 |
|
| 13% | 850 | 45 |
| 3.1 | 45 |
| 3.2 | 45 |
| 3.4 | 45 |
| 3.5 |
| 45 |
| 3.6 |
|
| derate | 875 | 45 |
| 3.0 | 45 |
| 3.1 | 45 |
| 3.2 | 45 |
| 3.3 |
| 45 |
| 3.4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
*Orifice numbers shown in BOLD are factory installed.
Percents of derate are based on midpoints of U.S. altitude ranges.