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Hydrotesting with an oxygen scavenger
flashpipe ammonium bisulphite is commonly used as an oxygen scavenger in carbon steel submarine pipelines filled with seawater, prior to hydrotest. If you're in a pipe mill, are hydrotesting each joint as part of the manufacturing process, have access to fresh water I'd start with a...- PeterCl
- Post #3
- Forum: Off-shore structure engineering
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Ethylene Glycol Hydrotest
Ian I looked for similar information several years ago, with limited success, coincidentally for a pipeline hydrostatic testing application. I can recall the theoretical pressure variation due to temperature change was significantly greater for ethylene glycol when compared to both fresh and...- PeterCl
- Post #2
- Forum: Pipelines, Piping and Fluid Mechanics engineering
