Maintenance
Gas network maintenance is essential to ensure the safety, efficiency and continuity of gas supply. Here are some common maintenance steps carried out on gas networks:
Routine Inspections: Visual and technical inspections are carried out periodically to detect damage or potential problems with pipes, valves and other components. Gas leak detection devices are also often used to ensure that no leaks are occurring.
Pipe Cleaning: Gas pipes need to be cleaned to remove any buildup of dirt, rust or other material that could impede the flow of gas. This is usually done using a special tool called a “pig” which is pushed through the pipe.
Repairs and Replacements: If damage or worn components are found, repairs or replacements are carried out immediately to prevent system failure. This includes replacing damaged pipes, repairing leaking valves or replacing worn gaskets.
Pressure Monitoring: The pressure in the gas network must be monitored continuously to ensure that the gas flow remains stable and within safe limits. Automatic pressure monitoring systems are often used to identify abnormal pressure changes.
Testing and Calibration: Measuring and control devices, such as gas meters and pressure regulators, need to be tested and calibrated regularly to ensure accuracy and reliability.
Training and Education: Personnel involved in gas network maintenance should receive appropriate training in safety procedures, maintenance techniques, and emergency response. Continuing education helps them stay up-to-date with the latest technology and practices.
Emergency Plans: Emergency plans should be developed and tested regularly to ensure a quick and effective response to any gas leaks, fires, or other incidents that may occur.
Good maintenance not only keeps the gas network in good working order, but also prevents potential risks that could endanger public safety and the environment.