International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering (IJAREEIE)
Pigging, the pipeline cleaning process in oil and gas industries is very risky. Pig, a line size plug is propelled in the pipeline to remove the scales and debris. So many fatal accidents happened so far during the removal of pig from the pipeline. Safety is very important than anything. This paper deals about providing a cost effective simple easily adaptable solution to avoid accidents during the removal of pig. A passcode open lock is provided at the closure for safety.