Hot tapping machines are used to drill into pressurized pipelines to add or replace main or service lines without interrupting flow. The hot tapping process permits the installation of new pipes, ...
Drilling machines and tapping machines are used to drill or thread holes in a surface. Drilling machines and tapping machines vary from the tiny bench machine used in the finest jeweler’s operation to ...
Williams Cos. Inc., Tulsa, and three other companies have spent 4 years and about $5 million to conceive and design a diverless, deepwater hot-tapping system that will undergo full-scale testing this ...
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