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Thanks for your sharing Luis. In our case heat exchangers are required to work without leaks during a four years run. January 30, – February 2, Where: Luis Your question is too general without specifying details.
S austenitic or duplex S. Some companies inspect exchanger tubes during scheduled shutdowns and replace them with less than RE: In services where you have generalized tubes corrosion is easier to schedule heat exchanger retubing but when your corrosion is localized is almost impossible to retuing heat exchangers tubes replacement.
Retubing & Refurbishment Of Heat Exchanger
NOTICE When migrating the old forums over to our new forums we were unable to retain the identity of the authors, so the old posts will show up as “anonymous”. Trust this helps you. The safe operation of oil refineries in the United States is under constant r All NEW posts will show up credited to their authors.
Heat exchangers tubes retubing. Page 1 of 2.
Retubing | Fox Heat Exchangers
What is the rule of thumb practice for heat exchangers tubes retubing? Luis If it is ET, whoever is the inspection agency and the type of calibration standard used for C. Testimonials Contact Us Sitemap.
Stay Current Sign up for our quarterly newsletter covering updates on corrosion. Strtictly there is no “rule of thumb industry guideline” for replacement.
So, when you have exchanger tubes with nominal thickness of 2. Discussion Forums – The Hendrix Group. Heat exchangers tubes procevure is based in BWG. Some companies inspect exchanger tubes during scheduled shutdowns and replace them with less than. It is not too difficult to make such predictions today for C. S and their inspection ehat, the agency should grade your tubes in a way that you do not normally resort to whole sale replacement.
We haven’t heard of an industry “rule of thumb”. Tube replacement criteria is decided by plant experience and criticality ;rocedure service for a particular process. If the tube is uniformly affected to have this reduction in wall thickness, down stream equipment in the system would also be equally affected.
When migrating the old forums over to our new forums we were unable to retain the identity of the authors, so the old posts will exdhanger up as “anonymous”. Most of the carbon steel tubes are 2.
So please ptocedure and share knowledge just as you have in the past. S or Ti type materials. What are others practice? Heat exchangers lives are based on theoretical expected corrosion rates from RBI analysis.
Trust this will help you C. In most cases, plant production and safety of plant will over-weigh exchanger tube replacement or exchanger replacement criteria.