The single chamber diaphragm holder, designed to permit the rapid removal of the diaphragm in a depressurized environment, has obtained the Certificate of Conformity related to Policy UNI EN ISO 5167-1 and -2 from the International Metrological Institute for use in a fiscal environment.
The diaphragm holder find use in transport and distribution networks, and are compliant to Delibery ARG/gas/184/2009 from Autorità dell’Energia Elettrica e il Gas and to law n.166 of the 20th of November 2009 inherent to measuring systems for national production of hydrocarbons and those present on the national transport network.