An argon gas purge was used when installing ACR, type L, cleaned for oxygen service copper piping to prevent oxidation. Scaling is being reported at the brazed joints. In lieu of making the installer remove the piping, can it be cleaned and how? Once the pipe is cleaned, can the scale be...
The installer used an argon gas purge when installing ACR, type L, cleaned for oxygen service piping. It is being reported that scale is forming at the interior of the brazed joints. This means the purge was not done properly. In lieu of removing the piping, is there a method for cleaning the...
