Permatex High Heat looks to be only rated to 400 degrees. https://www.amazon.com/Permatex-59235-Temperature-Thread-Sealant/dp/B000AAJTYS/ref=asc_df_B000AAJTYS?tag=bngsmtphsnus-20&linkCode=df0&hvadid=80814222102116&hvnetw=s&hvqmt=e&hvbmt=be&hvdev=c&hvlocint=&hvlocphy=&hvtargid=pla-4584413749590749&th=1 C
> On 07/15/2023 3:48 PM EDT Korbey Hunt via CnC-List <cnc-list@cnc-list.com> > wrote: > > > Permatex high heat > > Get Outlook for Android https://aka.ms/AAb9ysg > > --------------------------------------------- > From: CHARLES SCHEAFFER via CnC-List <cnc-list@cnc-list.com> > Sent: Saturday, July 15, 2023 6:30:20 AM > To: CNC boat owners, cnc-list <cnc-list@cnc-list.com> > Cc: CHARLES SCHEAFFER <cscheaf...@comcast.net> > Subject: Stus-List pipe dope for Exhaust Riser > > Here's a question for the mechanics in the group. > > I am replacing the engine's exhaust riser or mixing elbow and associated > threaded 1 1/4" and 1 1/2" nipples, and want to use the right pipe dope that > can handle the heat and make a good seal and hopefully make it easier to take > apart for the next person. > > I've been adised to use Never-Sieze on the bolts holding the flange and want > to use Megaloc by Hercules on the pipe threads, but don't see any temperature > stats on the can. > > Any suggestions? > > Chuck Scheaffer, Resolute, 1989 C&C 34R Annapolis > Please show your appreciation for this list and the Photo Album site and help > me pay the associated bills. Make a contribution at: > https://www.paypal.me/stumurray > Thanks for your help. > Stu >
Please show your appreciation for this list and the Photo Album site and help me pay the associated bills. Make a contribution at: https://www.paypal.me/stumurray Thanks for your help. Stu