PIG Tracking tools During my job assignment in pipeline inspection, the most difficult work is monitoring and lead ILI or PIG Inspection. In general, we have 2 types i.e. cleaning pig and smart pig. Cleaning pig consist of low density foam pig, medium density foam pig, high density foam pig, cup pig and brush pig. After the pipeline is cleaned and meet the cleanliness criteria, we launch caliper and MFL or we called smart pig or ILI to inspect the physicals pipeline condition. During the pig operation, the pig is likely to be stuck, stall or blocked by the elbow,[…]
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