TBM 29 - and - Merkel Freudenberg
TBM 29 - and - Merkel Freudenberg
TBM 29 - and - Merkel Freudenberg
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<strong>Merkel</strong> Tubomatic - <strong>TBM</strong> <strong>29</strong> Profile<br />
Successful field experiences in the pulp production<br />
Motivation:<br />
A washing press on site showed a not acceptable<br />
leakage rate. The competitor solution revealed<br />
heavy scoring at the sealing lip <strong>and</strong> sleeve.<br />
<strong>Merkel</strong> Solution:<br />
10<br />
Special operating conditions:<br />
� Aggressive media (Black liquor<br />
sodium hydroxide)<br />
pH: 10 to 11<br />
� Temperature: +80°C to +90°C<br />
�� Circumferential speeds: 30 30-50 50 rpm<br />
Profile<br />
Result:<br />
�� First seal that performs leakage<br />
free in this application since<br />
May 2010
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