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Oil Pipeline Pigs

http://en.wikipedia.org/wiki/Pig_(pipeline)

by chatmasta • 12 years ago

12 3 12 years ago

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en.wikipedia.org

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3

K2h• 12 years ago

Just remember to retract the probes delivering samples to external analyzers -before- pigging the line, or you may do 10's of thousands of dollars in damage.

acomjean• 12 years ago

I've seen these for water pipes who have minerals build up in them over years, effectively reducing the pipes diameter.

vool• 12 years ago

Discovered this a few yeas ago when I wondered about the meaning of this sign in Dublin -> https://www.flickr.com/photos/infomatique/10601153425/

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