Hellenic Gas Transmission System Operator S.A.
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POWER OF DEVELOPMENT
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  • LNG INSTALLATION
A-AA+
  • New projects under constructions
  • New Connections
  • Facilities
  • Incremental Capacity
  • Technical Job Specification List
    • Pipelines
    • LNG Installation

LNG Installation

    A-1 SPECIFICATION FOR LOW TEMPERATURE TESTING OF CONCRETE

    A-2 SPECIFICATION FOR LOW TEMPERATURE TESTING OF CONCRETE REINFORCING BARS

    A-3 SPECIFICATION FOR LOW TEMPERATURE TESTING OF PRESTRESSING STRAND

    F-3 FIXED WATER SPRAY SYSTEM FOR LNG STORAGE TANKS

    F-4 NITROGEN PURGING REQUIREMENTS FOR LNG STORAGE TANKS

    F-6 DRY CHEMICAL EXTINGUISHING SYSTEM FOR LNG STORAGE TANKS RELIEF VALVES

    F-7 SPILL AND LEAK CONTROL REQUIREMENTS FOR LNG STORAGE TANKS

    F-8 LNG STORAGE TANKS PUMP HANDLING FACILITIES

    ITS-03 ALLOY VERIFICATION METHODS

    LNG 3RD TANK - TECHNICAL JOB SPECIFICATION LIST- CRYOGENIC SERVICES

    OA-1 CLOSED CIRCUIT TELEVISION SYSTEM (CCTV) FOR DESFA LNG TERMINAL PROJECT

    OA-2 GENERAL SPECIFICATION FOR HYDROCARBON GAS DETECTORS AND RECEIVER MODULES

    OA-3 LNG STORAGE TANKS INSTRUMENTATION-RESPONSIBILITY & SCOPE

    OA-4 GENERAL SPECIFICATION FOR FIRE DETECTORS

    OA-5 GENERAL REQUIREMENTS FOR FIRE AND GAS MIMIC PANEL AND FIRE AND GAS LOGIC SYSTEM

    OA-7 AUTOMATIC CRYOGENIC TANK GAUGING

    OA-8 CRYOGENIC TANK LEVEL, TEMPERATURE AND DENSITY MONITORING SYSTEM

    P-3 PAINTING AND PROTECTIVE COATINGS

    P-5 LOW TEMPERATURE THERMAL INSULATION

    P-9 THERMAL INSULATION- COLD SERVICE FOR REFRIGERATED FULL CONTAINMENT TYPE STORAGE TANKS IN LNG SERVICES

    100/1.2 WELDING REQUIREMENTS FOR EQUIPMENT AND PIPING

    100/2 CODING AND LABELLING OF TECHNICAL DOCUMENTS

    130/1 UNFIRED PRESSURE VESSELS

    181/1 PRESSURE TESTING

    311/2 CENTRIFUGAL PUMPS IN GENERAL AND MEDIUM DUTY SERVICE

    400/1 CIVIL DESIGN LOADS

    400/2 CONCRETE DESIGN

    400/3 EXCAVATION AND CONCRETE CONSTRUCTION

    452/1 CONCRETE PAVING AND CURBS

    499/8 CONSTRUCTION OF ROADS

    499/16 STRUCTURAL STEEL WORKS

    499/17 STRUCTURAL STEEL FABRICATION

    500/1 PIPING ENGINEERING

    500/3 SHOP AND FIELD FABRICATED PIPING

    500/4 STEEL PIPES (CRYOGENIC SERVICES INCLUDED)

    500/6 MECHANICAL ERECTION

    500/9 FIBERGLASS REINFORCED PLASTIC PIPES & COMPONENTS

    510/1 GENERAL REQUIREMENTS FOR VALVES (INCLUDING CRYOGENIC SERVICE)

    550/1 BUTT WELDING STEEL FITINGS (CRYOGENIC SERVICES INCLUDED)

    560/1 FLANGES (CRYOGENIC SERVICES INCLUDED)

    570/1 STUD – BOLTS AND NUTS (CRYOGENIC SERVICES INCLUDED)

    570/2 GASKETS (CRYOGENIC SERVICES INCLUDED)

    610/1 GENERAL INSTRUMENTATION

    610/2 INSTRUMENTATION SYMBOLS AND IDENTIFICATION

    610/ 5 TECHNICAL REQUIREMENTS FOR INSTRUMENT ERECTION

    610/6 TESTING, CALIBRATION & ALIGNMENT OF INSTRUMENTATION

    700/1 GENERAL NOTES FOR ELECTRICAL EQUIPMENT AND MATERIALS

    700/3 ELECTRICAL MATERIAL SUPPLIED WITH PACKAGED UNITS

    700/4 ELECTRICAL ENGINEERING DOCUMENTS

    700/5 GENERAL ELECTRICAL WORKS

    700/7 AREA CLASSIFICATION

    710/1 GENERAL EARTHING AND BONDING SYSTEMS

    721/1 SECONDARY DISTRIBUTION SUBSTATIONS

    721/2 ELECTRICAL SUBSTATIONS Rev.1

    721/3 ELECTRICAL SWITCHBOARDS

    740/1 OUTDOOR LIGHTING (ROADWAYS BOUNDARY FENCES AND GENERAL AREAS)

    760/1 ELECTRICAL SUPPLIES FOR INSTRUMENTATION

    900/3 MATERIAL COLOR CODING

    900/4 NOISE CONTROL

    900/7 MECHANICAL CATALOGUE

    970/2.2 SHOP INSPECTION OF EQUIPMENT AND MATERIALS FOR LNG PROJECT

Hellenic Gas Transmission System Operator S.A.
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                Contact
                • DESFA Head Office
                • 357 -359 Mesogeion Av.
                • 152 31 Chalandri
                • Tel: +30 213 0884000
                • Fax: +30 210 6749504
                • Email: desfa@desfa.gr
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