Tuesday, March 9, 2010

Re: [MW:4491] Pipe to Flange welding for PQR

Friends, this topic was discussed earlier , resolved & closed.
whenever we post a new question, its better to check in Material- Welding group archive first. if can not find the solutions then only post the queries. It will be more effective.


On Mon, Mar 8, 2010 at 6:37 PM, ali asghari <asgharialigl@gmail.com> wrote:
Hi
in some standard , this is not allowed.because the type of heat treatment is essential .e.g:DNV F101

On Sun, Mar 7, 2010 at 9:19 AM, mick nest <crc1199@hotmail.com> wrote:
Hi.

Can anyone tell me why Pipe to Flange is used for PQR. Is it possible to take only 2pcs of Pipe for Butt welding ?

regards

Mick


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