Re: Yanmar 2GM20F mixing elbow Pearson 31-2
3M, Locktite and Permatex all make a 'high temp gasket sealant' which I'd probably use rather than regular telfon tape.. I used it on our mixing elbow connections a year ago and it's holding up well.
1984 Fast/Nicholson 345 "FastForward"
".. there is much you could do at sea with common sense.. and very little you could do without it.."
Capt G E Ericson (from "The Cruel Sea" by Nicholas Monsarrat)