It is flanged connection with the gasket of the dielectric. Designed for electrochemical (cathode) corrosion protection of the above-ground pipelines.
Nominal bore diameter, mm: 15 – 1400
Nominal pressure, MPa: 1.6 – 16
Electrical resistance in air, MOm: 1 – 5
Additionally, flanges can be equipped with spark-gaps.
- Code: 4