On Saturday, October 10, 2020 at 6:57:08 PM UTC+1, JimK wrote:
Jimk Wrote in message:
Rob Graham Wrote in message:
I guess this has been asked before but "seal" and "oil" just produces masses of hits.
10mm pipe for interconnecting the isolator, filter, fire valve, etc. PTFE just seems to almost dissolve. The oil is currently just past the isolator and it's seeping.
Many thanks for any help
Rob


There's some paste stuff...
Googling.....
Heldite.

There are others...
--
Jimk


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Many thanks Jim - never heard of it before but it sounds as if it has a good track record. I'll check evertything this morning but by yesterday evening the boiler was up and running and the seeps seem to have stopped.