Gas meter calibration program

In line with the provisions of par. 2 of ar.25 of the Metering Regulation, the frequency of Regular Calibrations of metering equipment is determined by the Operator’s Annual Calibration Plan, which concerns the scheduled calibrations of each year at active Delivery Points.

For the year 2025, the Company will proceed with calibrations of:

• diaphragm meters with Qmax ≤ 10 Nm3/h in meter batches after 10 years of operation, in accordance with the ISO 3951-1:2013 “Sampling procedures for inspection variables”, Part 1: Specification for single sampling plans indexed by acceptance quality limit (AQL) for lot-by-lot inspection for a single Quality characteristic and a single AQL,
• volume correctors (PTZ) that have exceeded 7 years of operation and
• turbine meters and positive displacement meters that have exceeded 25 years of operation.

Annual Distribution Network Maintenance Program

Click here for the Annual Maintenance Plan for the distribution networks of Enaon EDA for 2025.