When To Inspect Inner Wall Casing Scrapers
In order to use an inner wall casing scraper appropriately to remove scale, the scraper has to be in the right state. You can keep it working perfectly if you inspect it at the right times. Here are some situations when an inspection would be called for with this oil-related equipment.
Haven't Used the Scraper in a While
There may be periods when you don't have to use an inner wall casing scraper for a while.