help me out to choose an correct barrier fluid

[hamzachr]

I have to seal an HF - 3% by using an double mechanical seal with API plan 53
can you just help me out which barrier fluid is suitable for above app.

 

[flexibox]

Considering the nature of HF I would recommend a good barrier fluid like Royal Purple oil 22. Visit

http://www.royalpurple.com.au/index.php?ptl=i05_barrier_gt.php

Royal purple barrier fluid is a little expensive but proven to be very good for mechanical seals barrier fluids.

Good luck