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...
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...