Flexitallic Gaskets

About Flexitallic

Flexitallic offers the most comprehensive range of Gasket Solutions available for the most critical applications. Their new Patented solution for Heat Exchanger Plugs and Gaskets makes cleaning old tubes easier and more reliable. The new design Plug utilizes a special Flexitallic Gasket and when installed to the correct torque, seals the first time, every time. Magnetic Separation Solutions is their licensed provider and installer for this technology. If you are tired of wasting money and time on these jobs, contact us.

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Valero Refining | Meraux, LA | Summer 2018

The first customer was having issues of H2S leaks during start up after a T/A. They tried using

the standard plug washer set up then the plug Kammprofile combo set up. They were experiencing leaks

with both versions. The leaks were costing the refinery roughly 1 million per day every day the unit was

down. We were reached out to last minute and provided them with 15 modified plugs and change

gasket combos. Once they were installed on the bad actors they had no further issues with leaks. On the

next page you will see the designs of the plug and gasket.

Valero Refining | Norco, LA | Installed Fall 2018

The second customer was having issues with plug leaks on a diesel exchanger. They tried both 

variations of the original plug and washer and plug and kammprofile both were unsuccessful. The 

exchanger had 1500 plugs and the plant was experiencing 300 leaks. To mitigate the plug leaks the plant 

had to run at reduced rates. 

The plant decided to replace all of the plugs with the modified plug and Change gasket kits. 

After start-up, they only had 14 leaks which were due to installation issues. They are very impressed with 

the performance of the kits since installing the new plugs the unit has been able to run at max rates if 

desired. The plant plans to do a full conversion next T/A. 

 We are currently working with a sister site experiencing the same leaks on similar exchangers. 

Those are set to be installed in January of 2022. 

Below you will see the plug and gasket designs along with before and after pictures. 

Petromax Refining | Pasadena, TX | Fall 2020

This customer came to us because they were having various leaks after trying both options of 

plug and washer and plug and kammprofile gaskets. They were interested in the new design and 

decided to use it on the bad actors. For our latest design, we decided to utilize the outer ring of the 

Change Gasket and incorporate a kammprofile to make it a dual sealing gasket. This also prevents any 

problems that may arise due to installation. The customer is very impressed with the results and plans to 

convert all of the plugs to the upgraded gasket/plug kits.

Applications

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