GHV or Gross Heating Value definition
GHV or Gross Heating Value means the quantity of heat, expressed and measured in Kcal or MMBTU, produced by the complete combustion at constant pressure of one (1) Standard Cubic meter of anhydrous Gas, with the air at the same temperature and pressure as the Gas, after cooling the products of the combustion to the initial temperature and condensation of the water formed by combustion.