Hook-up refers to a phase in the final construction activities of oil and gas production and processing facilities, whether upstream, downstream or midstream. Hook-up can be undertaken once the system components are positioned and installed during construction.

What is the hook-up drawing?

Hook-up drawing is a detailed drawing showing typical installation of instrument in a correct manner so that instrument operates properly (gives accurate indication and prevent any issued which could potentially affect the measurement such as liquid trap in gas impulse line).