Inspections of gas appliances

  • Home Inspections of gas appliances

We offer professional inspections and tests (revisions) of gas equipment within the scope of authorization of our company in accordance with Decree No. 508/2009 Coll:

  • Aa - gas production with a unit output greater than 10 Nm3/h, including equipment adjusting the composition of the gas to the technical values required by a special regulation or by the customer,
  • Ab - gas storage with a maximum working pressure of gas up to and including 0,05 MPa with an internal volume of more than 100 m3, for example in a gas storage tank,
  • Ac - filling of metal pressure vessels for the transport of gases with a capacity exceeding 10 Nm3/h,
  • Ad - supply of gas from metal pressure vessels stable or from metal pressure vessels for the transport of gases (pressure station) with a capacity of more than 10 Nm3/h,
  • Ae - increasing gas pressure with a maximum working gas pressure at the outlet exceeding 0,4 MPa,
  • Af - reducing gas pressure with a maximum inlet working gas pressure greater than 0,4 MPa,
  • Ag - gas distribution with gas pressure above 0,4 MPa and acetylene pipeline,
  • Ah - gas consumption by combustion with a capacity of individual equipment or with the sum of the capacities of individual equipment forming a functional unit above 0,5 MW, including equipment for the production of protective atmospheres in heat treatment,
  • Ai - refrigeration and freezing with a quantity of refrigeration gas exceeding 25 kg.
  • Ba - gas production with unit output up to and including 10 Nm3/h,
  • Bb - gas storage with a maximum working gas pressure of up to and including 0,05 MPa with an internal volume of up to and including 100 m3 , for example in a gas storage tank,
  • Bc - filling of metal pressure vessels for the transport of gas with a capacity of up to and including 10 Nm3/h,
  • Bd - gas supply from metal pressure vessels stable or from metal pressure vessels for gas transport (pressure station) with a capacity up to 10 Nm3/h inclusive, if they allow to connect more than two cylinders for gas transport,
  • Be - gas pressure boosting with a maximum working gas pressure at the outlet of up to and including 0,4 MPa,
  • Bf - gas pressure relief with a maximum inlet working gas pressure of up to and including 0,4 MPa with a capacity of more than 25 Nm3/h, except for the equipment referred to in point (g),
  • Bg - gas distribution, namely a pipeline intended for the distribution of gas, including the control equipment included in this pipeline, with a capacity of the downstream gas equipment up to and including 25 Nm3/h, with a maximum working pressure of gas at the inlet up to and including 0,4 MPa, except for a pipeline intended for the distribution of acetylene,
  • Bh - consumption of gas by combustion with an output of an individual appliance or with the sum of the outputs of the individual appliances forming a functional unit from 5 kW to 0,5 MW, including equipment for the production of protective atmospheres in heat treatment and appliances requiring connection to a flue gas extraction system,
  • Bi - refrigeration and freezing with a refrigeration gas quantity of between 3 kg and 25 kg inclusive.
  • Ca - technical installations working with dangerous gases not classified in Group A or Group B,
  • Cb - technical installations working with other gases.