The world-famous Petronas Twin Towers and the surrounding city centre utilises liquefied natural gas for power generation and utilities. These gas lines are cooled by chilled water and the insulated pipelines run underground beneath KLCC at the Twin Towers. The diameters of these pipes ranges between 12” to 48”. Despite being a relatively new installation, the jointing flange areas of the l i n e s , w h i c h a r e underground and only

Join for free to read