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Corrosion probe sampling frequency

Corrosion probe sampling frequency

Corrosion probe sampling frequency

(OP)
Guys,

Is there anyone who can provide a guideline on frequency of sampling of the corrosion probes at the plant inlet and slug catcher in a sweet natural gas plant?

Thanks

RE: Corrosion probe sampling frequency

Once per month should be enough.  With a sweet gas plant, that may be too high a frequency to read anything, however you probably need to set that as the minimum documentation level.

   Going the Big Inch! worm
http://virtualpipeline.spaces.msn.com

RE: Corrosion probe sampling frequency

Probes or coupons?  If the former, you can have them on a datalogger; if the latter, it will be based upon the expected corrosion mechanisms within the system, allowance for a stabilisation period, and previous observations.

Spend some time searching through the hits on this link:

http://www.google.co.uk/search?hl=en&q=%22Internal+Corrosion+Direct+Assessment%22&btnG=Google+Search&meta=

Steve Jones
Materials & Corrosion Engineer
http://www.pdo.co.om/pdo/

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