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- Technical Specifications of LPG marketed by
| GENERAL | |
|---|---|
| Conforming to Bureau of Indian Standard specifications | IS 4576 / IS 14861 |
| Vapor Pressure at 65oC (max) kg/cm2 | 16.87 |
| Volatility Evaporation temperature in oC for 95% volume at NTP | 2 |
| Copper strip corrosion at 38oC | Not Worse Than 1 |
| Dryness | No free entrained water |
| Odor | Level 2 |
| CHEMICAL COMPOSITION | |
| Ethane % | 1 max |
| Propane % | 38 max |
| Is-butane % | 19 max |
| Nor-butane % | 41 min |
| Iso-pentane and olefins % | 1 max |
| Volatile sulfur % | 0.003 max |
| LIQUID | |
| Density at 15oC kg/liter | 0.557 |
| Volume of liquid per kg at 15oC liters | 1.85 |
| Vapor pressure at 15oC bar | 5.3 max |
| Gross Calorific Value Kcal/kg | 11840 |
| Net Calorific Value Kcal/kg | 10920 |
| Boiling Point at atmospheric pressure oC | 0 |
| VAPOR | |
| Density at 15 oC Kg/m3 | 2.21 |
| Volume of gas per kg at 15oC m3 | 0.48 |
| Latent heat of vaporization at 15oC Kcal/kg | 86 |
| Gross Calorific Value Kcal/Nm3 | 26200 |
| Net Calorific Value Kcal/Nm3 | 24100 |
| Air required for combustion m3/m3 | 29 |