Antisurge controller is a device used in industries such as oil and gas, petrochemical, and chemical plants to prevent centrifugal compressors from experiencing surge. Surge is a phenomenon that occurs when the flow of gas through a compressor reverses direction, leading to unstable operation, reduced efficiency, and potentially damaging vibrations.

This is critical situation since this equipemnt is an protection for main gas compressor. Thredio repaired this equipement in around 2 months, and put all those function back to normal with additional benefit, almost all passive componnent also been replaced with the new one.