Dear Steve,
I have seen ,though for a lower temperature of nearly 50 deg C, Diaphragm pumps with Hast C head and PTFE diaphragm working successfully. These pumps were made by LEWA of Germany.
For the flow meter would you like to consider caliberated venturies with PTFE lining ?
Regards
C Ponnu
[Non-text portions of this message have been removed] Received on Tue Apr 27 03:15:00 2004
This archive was generated by hypermail 2.1.8 : Mon Oct 27 2008 - 20:24:03 EDT