TDW 04-9548-0000-51 PIG-SIG V Scraper Passage Indicator is an industrial inline device designed to detect and signal the passage of scrapers (pigs) through a pipeline. As a dedicated indication point for pig runs, it provides a clear signal when a scraper passes, enabling operators to track inline progress. Part number 04-9548-0000-51 identifies this model within TDW's PIG-SIG V Scraper Passage Indicator line for pipeline systems.
