Electrofusion Installation Procedure Manual - Engineered …
Central Plastics Company’s only requirement for markers used on PE pipe during electrofusion preparation is that the marker be non-petroleum based. Grease pencils are generally petroleum based and therefore should not be used on PE pipe prior to electrofusion joining. We have found many different types and brands of markers to be acceptable and
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DESIGN AND SELECTION OF PLASTIC PRESSURE PIPE …
www.hdpe.caReplacement of current infrastructure piping is estimated to cost billions of dollars. The average age of pipes currently ... maximum surge pressure. The working pressure plus the surge pressure shall not exceed the pressure class of the pipe. ... calculations of operating pressure, surge pressure and fatigue design life. ...
Butt Fusion Joining Procedure and Qualification Guide ...
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