Category 1 | Category 2 |
– Natural Gas – | – Mixed Gas – |
Contains Methane & Ethane. | Contains A Mixture Of |
Sour Natural Gas | Natural & Manufactured Gases. |
Contains Hydrogen Sulfide | It Has A Heat Valve Of 700 to 900 |
Which Corrodes Copper & Brass. | B.T.U. |
It Has A Heat Valve Of | Specific Gravity Is 0.5. |
900 to 1200 B.T.U. |
|
Specific Gravity Is 0.65 To 0.70. |
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|
Category 3 | Category 4 |
– Manufactured Gas – | – Liquefied Petroleum (L.P.) Gas – |
Made From Coal & Petroleum. | Made Of Propane Or Butane. |
It Has A Heat Valve Of 500 to 700 | Is Converted To A Liquid State |
B.T.U. | Under Moderate Pressure For |
Specific Gravity Is 0.38 To 0.40. | Easy Transportation In |
| Pressurized Tanks. |
| Propane Has A Heat Valve Of |
| 2500 B.T.U. |
| Specific Gravity Is 1.53. |
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Gas Fuel Properties
Summary
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