Bradsi,
Compatibility of using water as buffer fluid to the system is proven by my counterparts in other region. Currently I am l study existing pump & piping to handle water.
The other concern is, should I add glycol in the water to give lubricant effect to the seal?
I have questions regarding mechanical seal fluid. Currently, I'am using process oil as seal fluid but the seal frequently fail. This could lead process oil pass through and react with process chemical thus jeopardize product quality & product color. I heard from somebody that the process oil...