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Solid Cast Polyurethane Pipeline Pigs (not foam pigs)
Shanghai Pepsen has been manufacturing cast polyurethane/urethane pipeline pigs in China since 2004. PEPSEN polyurethane pipeline pigs are made of durable and solid casting polyurethane. It combines the aggressive scraping/guiding cups and sealing discs to maximum functions of scraping and cleaning. It can also be manufactured in various hardness, colors and designs for different applications.
Why Is It Called Polyurethane Pipeline Pig?
A lot of impurities will accumulate in pipelines after long-term usage, so regular inspection and cleaning of pipelines is very necessary. Pipe cleaning is done by pig, it is a special tool used to clean the pipe driven by gas, liquid or pipeline transport medium (oil, natural gas liquid). They can remove crude oil and debris inside the pipeline, and reduce the corrosion damage to the inner wall of the pipeline. The pipe pig moves slowly in the pipe, arching inside like a pig, and will not get back. Another reason is that when it works, it makes a harsh and unpleasant sound, similar to the howl of a Pig, so it is named Pig, which is still used today.

Features & Advantages Of Polyurethane Used On Cleaning Pigs:
•Wide hardness range
•Cold flow resistance
•More durable and aggressive than foam pigs
•FDA approved formulation for food processing
•Custom Colors available
Applications Of Pipeline Cleaning Pigs
•Petrochemical
•Oil & gas transmission
•Process piping systems
•Municipal systems, drainage
•Pulp and paper
•Dewatering


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