Ras Laffan 1,025mw Combined Cycle Plant

Client: Doosan Heavy Industries
Owner: Ras Laffan
Period of Work: 32 Months

Project scope: Mechanical, Piping & Steel Structure Erection Works of a 4 x 15 MGPD Desalination Plant.

The 1,025MW Ras Laffan B combined-cycle power plant in Qatar has a seawater desalination plant that produces around 27,500 cubic metres of drinking water per day. Project construction began in September 2005 and the plant was officially opened in March 2008.

The plant consists of three Siemens SGT5-4000F gas turbines, two 220MW steam turbines and four 15MIGD (million imperial gallons per day) multi-stage flash distillers.

Major Scope and Quantities Include:

Approx. 25,000T of mechanical equipment installation, with association services, including :

  • Electro-chlorination Plant
  • Evaporator & Associated Equipment
  • Vacuum System
  • Pumps & Motors
  • Chemical Dosing System
  • Acid Cleaning System
  • Re-mineralization Plant