Thank you for the reply.
I mean for corroded pipes.
In general terms, before any fitness for purpose analysis, in the data base a rejection limit has to be defined. Using linear regression I can predict the replacement date.
This limit could be considered conservatively the nominal pipe thk less...
Hello Everybody,
a little question:
- Which standard parameters are used to define the rejection thickness in a pipe?
For instance, only the corrosion allowance is considered or evaluations on the fabrication tolerance (to be used both as available corroding thickness) are made before to reject...