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15 Cards in this Set
- Front
- Back
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Calorific valve (BTU/imp.gal) |
Natural gas 96 000 Propane 109560 Butane 123 600 |
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Expansion ratio (How many ft3 of gas in a ft3 of liquid) |
Natural 580 Propane 270 Butane 240 |
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Chemical formula |
Natural CH4 Propane C3h8 Butane C4H10 |
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Calorific value (BTU/ft3) |
Natural 1000 Propane 2500 Butane 3200 |
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Specific gravity (Gas relative to air) |
Natural 0.6 Propane 1.5 Butane 2.006 |
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Liquefaction ratio (How many ft3 of gas in a gallon of liquid) |
Natural 96 Propane 43.6 Butane 38.5 |
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Specific gravity (Liquid relative to h20) |
Natural 0.424 Propane 0.51 Butane 0.584 |
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Combustion air required (Ft3 air/ ft3 gas) |
Natural 10 Propane 24 Butane 31 |
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Approximate ignition temp (°f) |
Natural 1200 Propane 950 Butane 825 |
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Approximate flame speed (Inches/sec) |
Natural 26 Propane 32 Butane 33 |
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Maximum flame temp. (°f) |
Natural 3350 Propane 3500 Butane 3450 |
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Range of flammability (% of gas in the air) |
Natural 5-15% Propane 2.3-9.5% Butane 1.9-8.4% |
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Boiling point of liquid (°f) |
Natural -258 Propane -44 Butane 32 |
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Gas supply pressure (Inches of water Column) |
Natural 7 Propane 11 Butane 11 |
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Gas supply pressure (Oz/in2) |
Natural 4 Propane 6.35 Butane 6.35 |
