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Search results with tag "Cleaning pig"
Cleaning Pig Designs and Applications - NACE Houston
www.nace-houston.org• A cleaning pig is any free traveling cleaning device that is sent through a pipeline by product flow to scrape and brush foreign deposits, rust and dirt and fluids from the inside surface of the pipe. • 500 + types of mechanical pigs. • Pig length (inches) = 1 and ½ pipeline diameters.
CLEANING OF OIL & GAS PIPELINES
ppsa-online.comThe design of the wiping or sealing surface of the cleaning pig will have an effect on how efficiently it will be able to remove or carry debris down the pipeline. The properties that have an effect on the cleaning efficiency, which work in conjunction with each other, are: •Diameter of …