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Discussion paper for modifying pipeline
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Discussion Paper for Modifying Pipeline Engineering ...
www.sealweld.com1 Discussion Paper for Modifying Pipeline Engineering Standards for Sealant Injection Fittings in Pipeline Valves. August 10, 1994 Prepared & Illustrated by: Dean Chisholm
Procedures for Preventative Maintenance Treatment of ...
www.sealweld.comProcedures for Preventative Maintenance Treatment of Pipeline Ball Valves in Natural Gas Pipelines BACKGROUND Pipeline Ball Valves are produced by a variety of manufacturers around the world.