Norm

NEN-EN 12405-2:2009 Ontw. en

Gasmeters - Herleidingsinstrumenten - Deel 2: Energieherleiding

  • Deze norm is ingetrokken sinds 20-09-2012

46,90

Over deze norm

Status Ingetrokken
Aantal pagina's 71
Commissie Debiet- en hoeveelheidsmeting
Gepubliceerd op 01-10-2009
Taal Engels
Part 2 of this Standard specifies the requirements and tests for the construction, performance, safety and conformity of conversion devices used to determine energy of fuel gases, including those of the 1st and 2nd families according to EN 437. The energy conversion device considered in this standard consists of a calculator and is associated with one or more of the following devices and/or functions: - a volume conversion device or a flow computer used as gas meter conversion, either conforming to EN 12405-1, or to prEN 12405-3 for high accuracy energy measurement , - a calorific value determination device (CVDD). Requirements for type approval tests of the devices, not included in the above mentioned standards are described in appropriate annexes. For the purpose of this standard, the term "volume conversion devices" (VCDs) includes flow computers (FCs).

Details

ICS-code 91.140.40
Nederlandse titel Gasmeters - Herleidingsinstrumenten - Deel 2: Energieherleiding
Engelse titel Gas meters - Conversion devices - Part 2: Energy conversion
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