Saturday, November 7, 2015

[MW:23861] WQT minimum requirement while using 2'' test coupen

Dear all

What is the requirements while using 2'' test coupon for WQT?
As i need to prepare 2 numbers of 2" test coupon for one welder.
I assume, it will be minimum circumferential length to be welded, if so how much?
Where shall i find the note in sec IX?

Manik
Piping Supervisor. 

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