Periodic maintenance, Sensor removal procedure – Veris Verabar V400S Installation Instructions User Manual
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Figure 7. Orientation of Flow Arrow
The Verabar is now properly installed (Figure 8).
Figure 8. Installed V400 (Single)
Periodic Maintenance
The assembly should be periodically checked. Verify
that no leaks are present. The jam nut and packing bolts
should be tight.
Sensor Removal Procedure
•
Shut off instrument valves.
•
Reduce flow rate to below the maximum insertion
withdrawn DP/flow limit stated on the Verabar tag.
•
Loosen jam nut.
•
Using the drive nut, retract the sensor until the
stop nut and jam nut are pressing against the
threaded bushing.
•
Completely shut off the access valve. Slowly
crack open one of the Verabar instrument valves
and bleed off any remaining pressure contained in
the access nipple. The sensor assembly can now
be removed.
6315 Monarch Park Place
•
Niwot, CO 80503 USA
•
Phone: (303) 652-8550
IO
-400S VWI-CS-027 REV B (6/08)
Fax: (303) 652-8552
•
Email: [email protected]
•
Website: www.veris-inc.com
Printed in USA