Project Management Services for Five Natural Gas Projects
of Hellenic Gas Transmission System Operator (DESFA) S.A.
The project concerns the provision of project management services for six (6) separate natural gas projects partially funded under the European Union Community Support Framework III. These projects consist of three (3) high pressure (80 barg) pipelines, two (2) metering stations feeding the power plants at Aluminium of Greece (A.D.G.) and PPC Aliveri and the compressor station at Nea Messimvria.
High Pressure Gas Pipeline Mavroneri – Antikyra:
NPS 20”, 29 Km, material API 5L-X65, design pressure 70 barg, cathodic protection system, 2 scraper stations
High Pressure Gas Pipeline to West Thessalia (Ambelia – Karditsa – Trikala)
NPS 10”, 72 Km, material API 5L-X65, design pressure 70 barg, cathodic protection system, 3 line valve stations along the route and 2 scraper stations, relocation of two M/R stations and RCC system.
High Pressure Pipeline to Aliveri (Evia Island)
NPS 20”, 58 Km onshore and 14 Km offshore (marine crossing), material API 5L-X65, design pressure 80 barg, cathodic protection system, 3 line valve stations along the route and 2 scraper stations
Metering Station at ADG
Installation of Metering Station to feed the power plant in the industry “Aluminium of Greece” (A.D.G.) at Aspra Spitia, Viotia with max capacity 100,000 Nm3/h and installation of RCC system
Metering Station at PPC Aliveri (Evia Island)
Installation of metering station to feed the PPC power plant at Aliveri with max capacity 160,000 Nm3/h and installation of RCC system
Nea Messimvria Compressor Station
Installation of two gas turbine driven compressors with absorbed power 7.5 MW each, operating flow range from 257,400 to 445,800 Nm3/h and pressure ratio 1.12 to 1.87.
C&M provided the following services as DESFA’s nominated Subcontractor:
Project Budget: € 107.33 million