Discipline

Gas installations

Design, manufacture and installation of gas installations

Project inquiryAll services

GBZ Inženjering offers a complete service of design, construction, installation and maintenance of gas systems, installations and equipment. We prepare complete design solutions and build gas systems for buildings of the most varied uses, such as commercial and residential premises, industrial plants, halls, hotels, hospitals and the like.

How we work

  1. 1

    In agreement with the client, we advise on, design and carry out all types of work in gas installations.

  2. 2

    We pay particular attention to the rational use of resources and to the cost-effectiveness of the systems themselves, keeping the client’s budget in mind.

  3. 3

    Professionally, within the agreed deadline and in compliance with all legal standards, our team designs, manufactures and installs all types of internal gas installations, metering and regulating stations and gas boiler rooms.

  4. 4

    We are ready to respond to every challenge and requirement put before us, and to propose better, newer and technically more advanced solutions.

  5. 5

    We put our long experience in designing and building gas installation solutions at our clients’ disposal, matched to their needs.

We design and build systems for

G01

Internal gas installations

An internal gas installation begins after the gas meter and ends at the top of the flue that carries the products of combustion into the atmosphere. Gas appliances are devices used in the household for heating rooms and water, cooking, washing and the like. Appliances that are larger gas consumers are cookers, stoves, boilers, fireplaces, instantaneous water heaters, heaters, etc.

G02

Metering and regulating stations

The household metering and regulating set (KMRS) is installed at the client’s premises (usually on the façade) in a metal box. It contains a meter for reading gas consumption and a pressure regulator with a shut-off (block) valve, a gas filter and an inlet valve. It cleans (filters) the gas from the city distribution network, automatically reduces its pressure from 1–4 bar to about 20–25 millibar gauge, and feeds it into the house installation.

A metering and regulating station (MRS) is installed where natural gas is handed over to larger consumers. It is a station with equipment (valve, gate valve), devices for measuring and regulating flow (pressure regulator and gas meter) and safety devices, where the gas pressure is reduced to the required pressure.

From the street network to the flue: KMRS and the internal installation
  1. City distribution network1–4 bar
  2. KMRSIn a metal box, usually on the façade:
    • gas filter
    • pressure regulator with shut-off (block) valve
    • meter for reading consumption
    • inlet valve
  3. House installation≈ 20–25 mbar
  4. Internal gas installationbegins after the meter and feeds the appliances: cookers, stoves, boilers, fireplaces, water heaters…
  5. Top of the fluewhere the internal installation ends

Larger consumers get an MRS: valve and gate valve, pressure regulator and gas meter, and safety devices.

G03

Gas boiler rooms

We design and install:

  • boiler rooms within a residential or similar building where larger numbers of people stay, with a maximum permitted gas operating pressure of 100 mbar
  • boiler rooms in separate buildings, with a maximum permitted gas operating pressure of 4 bar
  • boiler rooms that use gas–air mixtures, with a maximum permitted operating pressure of 0.6 bar
Gas boiler rooms: maximum permitted operating pressure
  • 100 mbarwithin a residential or similar building where many people stay
  • 4 barin a separate building
  • 0.6 barusing gas–air mixtures

We design and install all three kinds.

G04

Gas plants

Gas plants also include:

  • heat generators that burn other fuels at the same time as gas
  • industrial furnaces (e.g. industrial kilns, waste incineration boilers, industrial dryers, etc.)
  • plants that partly or wholly produce electricity
  • plants in which the unit load of a burner exceeds 30 MW
  • installations for gases in the liquid phase
G05

Design of gas installations

Complete design solutions for gas systems of every kind of building.

Project inquiry

Describe the job in your own words

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Drawings and the design: office@gbzinzenjering.com

Answer from the GBZ Inženjering assistant (AI), for information only. The assessment is made by our engineer after an inspection; an offer is binding only in writing from GBZ Inženjering.

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Need an expert solution for gas installations?

Our team respects the cost-effectiveness and sustainability of the installed systems, while keeping your budget in mind.

Send drawings and the design to office@gbzinzenjering.com