Specifications of Natural Gas
Gross Heating Value of Gas
The Gas offered at the Delivery Point shall have a Gross Heating Value in a gaseous state in the range of one thousand and fifty (1050) BTU’s per Standard Cubic Foot (approximately equal to 9,340 kilo calories per Standard Cubic Meter) to one thousand one hundred and seventy (1170) BTU’s per Standard Cubic Foot (approximately equal to 10,420 kilo calories per Standard Cubic Meter).
Composition of Gas
| Composition | Specifications |
|---|
| Methane (C1) | not less than 85 Mol % |
| Ethane (C2) | not more than 9.2 Mol % |
| Propane (C3) | not more than 3.00 Mol % |
| Butanes (C4) and heavier | not more than 2.00 Mol % |
| Pentanes (C5)and heavier | not more than 0.25 Mol % |
| Nitrogen (N2) | not more than 1.25 Mol % |
| Oxygen (O2) | not more than 0.5 Mol % |
| Total Non Hydrocarbons | not more than 2.0 Mol % |
| Total Sulphur including H2S | not more than 10 ppm by weight expected H2S content not more than 4ppm by volume. |
| Impurities ** | Gas shall be reasonably free from dust (max size 5 microns), gum forming constituents and other deleterious solid and/or liquid matter which will cause damage to or interfere with the Operations of Gas Transporter’s Facilities. |
| Water content | Not more than 112 Kg/MMSCM |
