deformation of the Teflon and calcium deposits where the Teflon
was in contact with the edges of the hole. When the valve is
closed it is in full contact with the ball.

(top posted for your convenience)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Keep the whole world singing . . . .
DanG (remove the sevens)




"DeepDiver" wrote in message
...
"DanG" wrote in message
news:1SMce.340$yV4.215@okepread03...

I wrote correctly. Yes we have cut apart and disassembled more
than one valve.

Interesting. What did you discover on the disassembled valves
that accounted for the leakage when the valves were heated in
the "open" position?

- Michael