It is an adjustment to the set pressure of the valve when it is being set, as it is not at process conditions. The correction can be due to backpressure and/or temperature fluctuations. It can be defined as
(set pressure - back pressure)*correction factor
Correction factor is supplied by manufacturer.
What is CDTP? Interesting stuff in this link. Cold Differential Test Pressure - Cheresources.com Community
No comments:
Post a Comment