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EG Ehitus

The AS EG Ehitus management system has been declared compliant with quality system standard ISO 9001:2008, environmental management standard ISO 14001:2004 and the occupational health and safety standard OHSAS 18001:2007 requirements.

Services

Construction of gas pipelines

Renovation and construction of category A, B, C and D natural gas installations, including gas lines (using steel and plastic), indoor pipes (using copper and steel).

Construction of category A, B and C liquefied gas installations.

  • Gas distribution plants
  • Gas regulation plants
  • Gas regulation points
  • Gas metering hubs
  • Gas pressure regulation cabinets
Construction of district heat pipelines
  • Construction and renovation of single-pipe system pre-insulated heat pipeline.
  • Construction and renovation of dual-pipe system pre-insulated heat pipeline.
Construction of water and sewerage pipe
  • External water supply and sewerage networks (pressurised sewerage pipeline, storm water and waste water pipe, drainage, pump stations, treatment plants)
  • Water supply and sewerage systems within buildings and plots.
Construction and maintenance of systems within buildings
  • Small boiler plants
  • Heating generation units
  • Heating systems (radiator and floor heating)
  • Co-generation plants
  • Replacement of meters and gas volume correctors
Directional drilling
  • Directional drilling max. diameter 400 mm.
  • Soil penetration using the no-dig methods max. diameter 500 mm
Owner’s supervision

We perform owner’s supervision:

  • Renovation and construction of gas pipeline;
  • Construction of heating systems and boiler plants;
  • Construction of district heat pipelines;
  • Construction of water and sewerage pipelines;
  • Vee- ja kanalisatsioonitorustiku ehitus;
Pressurised equipment work
  • Repair, alteration, installation of pipes for steam, hot water and other liquids, pressurised vessels and pipelines and stationary tanks and transport containers for hazardous liquids.
  • Supervision of use of pressurised equipment.

Products

  • RMA valve equipment
  • Elster gas pressure regulators see website
  • Pietro Fiorentini gas regulation solutions
  • Gas pressure regulation and expenditure measurement cabinet GRMK – 50
  • Gas pressure regulation cabinet GRK – 50 with regulator MR-50 SF6
  • Gas pressure regulation cabinet GRK – 25 with regulator MR-25 SF6
  • Gas pressure regulation cabinet GRK – M2R25 with regulator M2R25
GRMK-50

Technical description:

  • maximum operating pressure 4 bar
  • outlet gas pressure 0.05-0.1 bar

maximum flow rate when the inlet pressure is:

  • 1.2 bar – 320 nm³/h
  • 4 bar – 500 nm³/h

the gas meter is supplied with temperature corrector

GRK-50

Technical description:

  • maximum operating pressure 4 bar
  • outlet gas pressure 0.05-0.1 bar

maximum flow rate when the inlet pressure is:

  • 1.2 bar – 320 nm³/h
  • 4 bar – 500 nm³/h
GRK-25

Technical description:

  • maximum operating pressure 4 bar
  • outlet gas pressure 0.05-0.1 bar

maximum flow rate when the inlet pressure is:

  • 1.2 bar – 65 nm³/h
  • 4 bar – 80 nm³/h
GRK-M2R25s

Technical description:

  • maximum operating pressure 4 bar
  • outlet gas pressure 0.018-0.1 bar

maximum flow rate when the inlet pressure is:

  • 1.2 bar – 3 nm³/h
  • 4 bar – 10 nm³/h

 

Client support (Mon-Fri 8.30-17.00)

+372 63 62 555