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
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 and renovation of single-pipe system pre-insulated heat pipeline.
- Construction and renovation of dual-pipe system pre-insulated heat pipeline.
- 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.
- Small boiler plants
- Heating generation units
- Heating systems (radiator and floor heating)
- Co-generation plants
- Replacement of meters and gas volume correctors
- Directional drilling max. diameter 400 mm.
- Soil penetration using the no-dig methods max. diameter 500 mm
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;
- 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.
The EG Ehitus AS Calibration Laboratory performs the initial and follow-up verification, calibration and repair of gas volume measuring devices.
AS EG Ehitus Calibration Laboratory meets EN ISO/IEC 17020:2012 requirements as an inspection institution in the field of verification of gas volume measurement devices. EAK registration number I038.
AS EG Ehitus Calibration Laboratory meets EN ISO/IEC 17025 requirements as a calibration laboratory in the field of gas volume measurement devices. EAK registration number K006.
AS EG Ehitus holds registration number M15 for operating as an authorised verification laboratory.
We perform verification and calibration of the following equipment:
- turbine and rotor gas meters
- meters for measuring agreed quantities of gas
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
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
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
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
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