Distribution Network Maintenance

Enaon EDA is responsible for the proper operation and maintenance of the Distribution Networks in its areas of activity. The Maintenance Program for the year 2025 can be viewed here.

The Network maintenance planning and maintenance works are carried out in a way that minimizes the impact on the operation of the Network and the resulting gas supply interruptions for End Customers.

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

For the year 2025, Enaon EDA 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.