Holford Underground Gas Storage - from FEED to handover - Axc.Nl

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CompressionMan Turbo HOFIMs were selected• The compressors were selected and purchased after theFEED• Variable Frequency Drive• Gas cooled magneticbearings• Series wheels to increasehead• No seals so no emissions• Process duty selected tomatch compressor capacity• Good capability for repeatstop/start and turnaroundCostain Energy & Processwww.costain.com
Base Control SystemControl System• Normal DCS based control system• Operator based, control loops and sequences• Operator selects caverns to be traded• EDP and ESD• Fire & GasTrading Functionality• Fully automated, capable of being operated by a ‘gas trader’• Spreadsheet Control• Unmanned operation (initial intent by gas trader)• Operator inputs nominationCostain Energy & Processwww.costain.com
Page 1 and 2: Holford Underground Gas Storage -fr
Page 3 and 4: The Project• Storage Volume• Pe
Page 5 and 6: Project TimelineCostain Energy & Pr
Page 7 and 8: The National Gas Network• Located
Page 9 and 10: Operational AdvantagesProcess Consi
Page 11: Gas DryingGlycol was chosen as the
Page 15 and 16: Vent Design• Visual impact limits
Page 17 and 18: Commissioning• Water is present d
Page 19 and 20: Environment• The plant is located
Page 21 and 22: Team Working• Costain experience
Page 23: Holford Underground Gas Storage -fr

Holford Underground Gas Storage - from FEED to handover - Axc.Nl

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