Hellenic Gas Transmission System Operator S.A.
Εmergency Call
Εmergency Call
8001122222(+30) 2105551666
210 5551666
  • ΕΛ
  • EN
  • THE COMPANY
  • CORPORATE SOCIAL RESPONSIBILITY
  • PRESS CENTER
  • CONTACT
  • ΕΛ
  • EN
search
  • NATIONAL NATURAL GAS SYSTEM
    • National Natural Gas Transmission System
    • LNG Facility
    • Development of the NNGS
      • NNGS Development Study
      • NNGS Development Plan
      • European union list of projects of common interest
    • NNGS Operation Reports
    • Security of Supply
      • Emergency Plan
      • Supply Security Levy
  • REGULATORY FRAMEWORK / COMPLIANCE
    • Union Regulatory Framework
    • Greek Regulatory Framework
      • Ministerial Decisions
      • Decisions of RAE
    • Compliance
      • Compliance Officer Responsibilities
      • Code of Conduct
      • Compliance Program
      • Compliance Guide
      • Annual Reports of the Compliance Officer
      • Submit notification
        • Notification Submission
        • Notification Submission Online Form
  • PROJECTS
    • New projects under constructions
    • New Connections
    • Facilities
    • Incremental Capacity
    • Technical Job Specification List
      • Pipelines
        • Piping – Welding- Vessels
        • Civil
        • Piping
        • Electrical – Cathodic & Lightning Protection
        • Instrumentation
        • Insulation
        • Miscellaneous
      • LNG Installation
  • REGULATORY SERVICES
    • Transmission Services
      • Natural Gas Quality Specification
      • Standard Agreement & Other Documents
      • Transmission Tariffs
        • Charges Calculator
      • Commission Regulation (EU) 2017/460
      • NNGTS Operational Gas
        • NNGTS Operational Gas Consumption
        • Operational Gas Unit Charge
      • Linepack Calculation
      • NNGTS Maintenance/Calibration Program
    • Annex I of Regulation 715/2009
      • Relevant Points and Capacities (Technical/Booked/Available)
      • Additional Transportation Capacity for Delivery
      • Historical Data of Transmission System Operation
        • Historical Data of Natural Gas Quality
        • Historical Data of Natural Gas Deliveries / Off – Takes
        • Capacity usage at Entry / Exit Points – Historical Data
        • Secondary Market of Natural Gas Transmission System
        • Historical Data of Natural Gas Pressure in Entry Points
      • Οther Data
    • Balancing Services
      • Services Description
      • Annual Planning of Gas Balancing
      • Balancing Costs
      • Unaccounted For Gas(UFG)
      • Daily Balancing Gas Price
    • LNG Services
      • Services Description
      • LNG Quality Specifications
      • LNG Terminal Technical Data
      • Standard Agreement & Other Documents
      • LNG Tariffs
        • Calculator of LNG Charges
      • LNG Terminal Operational Needs/ LNG Facility Losses 2010-2020
      • LNG Facilities Maintenance Program
    • Users Information LNG
      • LNG Re – gasification Capacity
      • LNG Cargoes Unloading Program
      • Additional LNG Storage Space
      • Historical Data of LNG Operation
      • Total LNG Stock
    • Capacity Auctions
  • NON REGULATORY SERVICES
    • List of Supplementary Transmission Services
    • Additional LNG Services
    • Οther Non Regulatory Services
      • Polyethylene Welding Certification
      • Gas Metrology Services
      • Operation and Maintenance of Natural Gas Distribution Network
      • Natural Gas Odorization Services
      • Administrative, Technical & Meteorological user support in measuring stations
      • Vehicle Gas Refueling Stations (CNG)
      • Technical Consulting Services
      • Corrosion and Lightning Protection
      • Natural Gas Transmission System Technical Support
      • Non Destructive Testing (NDT) Services
      • Provision of Operational Data
      • Clients
  • SAFETY / ENVIRONMENT / QUALITY
    • Safety
    • Environment
    • Quality
  • ANNOUNCEMENTS
    • NNGS Users Information
    • Public Consultations
    • Procurement Procedures
  • THE COMPANY
    • Our Vision
    • Historical Background
    • Shareholders
    • Subsidiaries
    • Company Organization / Organizational Structure
      • Managing Team
    • Legislative Framework of Tendering Procedures
    • Financial Reports
    • Membership in International Institutions
  • CORPORATE SOCIAL RESPONSIBILITY
  • PRESS CENTER
    • Press Releases
    • Corporate Brochures
    • Multimedia
    • Press Kit
  • CONTACT
Banner
  • ΗΟΜΕ
  • PROJECTS
  • TECHNICAL JOB SPECIFICATION LIST
  • 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.
Site Map
  • NATIONAL NATURAL GAS SYSTEM
    • REGULATORY FRAMEWORK / COMPLIANCE
      • PROJECTS
        • REGULATORY SERVICES
          • NON REGULATORY SERVICES
            • SAFETY / ENVIRONMENT / QUALITY
              • ANNOUNCEMENTS
                AfterSiteMap
                Contact
                • DESFA Head Office
                • 357 -359 Mesogeion Av.
                • 152 31 Chalandri
                • Tel: +30 213 0884000
                • Fax: +30 210 6749504
                • Email: desfa@desfa.gr
                Εmergency Call
                Εmergency Call
                8001122222 (+30) 2105551666
                Links
                • Ministry Of Environment & Energy
                • RAE (Regulating Authority for Energy) in Greece
                • EDA Attica
                • EDATHESS Gas Distribution Company Thessaloniki - Thessalia SA
                • DEDA
                • ADMIE
                • LAGIE
                • ENTSOG
                • Gas Naturally
                • GIE
                • IGU
                Social Media

                © copyright DESFA 2018

                Top