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[email protected]F-5200 Insertion Thermal Mass Flow Meter Manual 05/14 - 0756-8 / 19475 Page 17
Tightening the Compression Fitting
1. Insert the meter as described above.
2. Tighten the nut until the stem will not turn by hand or
move axially in the tting.
3. Mark the nut at the 6 o’clock position.
4. While holding the tting body steady, tighten the nut one
and one quarter (1¼) turns to the 9 o’clock position.
CAUTION
The compression tting must be tightened as described in the following procedure. Failure to do
will likely result in uid leaks and/or permanent damage to the ow meter stem.
Collar
Collar
For high pressure kits, position upper collar as shown and
then tighten both collars to complete the installation.
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