Re: [MW:21326] QW-452.3 GROOVE-WELD DIAMETER LIMITS

no, because dia of qualification is >73mm, but ur job calls for 50mm. ( I think u have qualified welders in Plate)

THANKS & BEST REGARDS

KG.PANDITHAN, AWS-CWI, CSWIP 3.1

CONSULTANT-WELDING & QUALITY

On Thu, Jul 3, 2014 at 5:37 PM, <george.dilintas@gr.bureauveritas.com> wrote:

Is the F no of the wires the same as in the qualifications?
If yes, he can.
Take care also of the other essential variables like current and polarity, innert backing for GTAW, short circuit thickness limitation, inner backing and transfer mode for FCAW

best regards

Dr. Georgios Dilintas


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"rajesh s. mhaske ,Engineer Welding ,PUNE,INDIA" ---27/06/2014 11:58:10---Dear sir             Pipe dia : 323.*33 mm thk

From: "rajesh s. mhaske ,Engineer Welding ,PUNE,INDIA" <rajesh.mhaske17@gmail.com>
To: materials-welding@googlegroups.com
Date: 27/06/2014 11:58
Subject: [MW:21285] QW-452.3 GROOVE-WELD DIAMETER LIMITS
Sent by: materials-welding@googlegroups.com

---

Dear sir
          Pipe dia : 323.*33 mm thk
          Tube dia : 50.8 *6.35 mm thk
          Groove design for  above pipe to tube welding  : set in (groove on header )  / set on (groove on tube  )
          Welding process : GTAW + FCAW

          Qualification of welder: OD >73 mm and Thk - Max to be welded with process GTAW+FCAW
         
Question :
           1) Can above qualified welder be deployed for welding of set in and set on joint.
           

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