Cathodic Protection - Underground Pipe
Cathodic Protection - Underground Pipe
(OP)
Dear Folks ,
I have been dealing with some issues related to cased underground piping and I need some technical help.
When a CP is implemented the main purpose is to protect the bare pipe. However, the first barrier for soil corrosion as a damage mechanism is the sleeve. Both, the sleeve and pipe are corrosion wrapped protected.
Is a normal practice you try to protect or monitor the sleeve through CP in case corrosion wrap fails?
Does it make sense to talk about CP for the sleeve?
Thanks in advance and any feedback is highly appreciated
I have been dealing with some issues related to cased underground piping and I need some technical help.
When a CP is implemented the main purpose is to protect the bare pipe. However, the first barrier for soil corrosion as a damage mechanism is the sleeve. Both, the sleeve and pipe are corrosion wrapped protected.
Is a normal practice you try to protect or monitor the sleeve through CP in case corrosion wrap fails?
Does it make sense to talk about CP for the sleeve?
Thanks in advance and any feedback is highly appreciated
RE: Cathodic Protection - Underground Pipe
Steve Jones
Corrosion Management Consultant
www.linkedin.com/in/drstevejones
All answers are personal opinions only and are in no way connected with any employer.
RE: Cathodic Protection - Underground Pipe
Thank you for that short answer. Short answer that helps a lot.
I really appreciate it !!
Regards
leont
RE: Cathodic Protection - Underground Pipe
Steve Jones
Corrosion Management Consultant
www.linkedin.com/in/drstevejones
All answers are personal opinions only and are in no way connected with any employer.
RE: Cathodic Protection - Underground Pipe
Often the sleeve is protected using a sacrificial anode
Better still have no sleeves.
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