True Grit: Using Dry Abrasives to Scour Pipe

A waterless system speeds up the relining process by using dry abrasives to clean water pipes.

One of the costliest aspects of relining potable water pipes is the provision of pipeline by-pass systems to provide temporary water to customers as the line is cleaned, then dried in preparation for the new liner. Envirologics Engineering Inc. of Bracebridge, Ontario, Canada,...

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