Saturday, October 30, 2010

Re: Re: [MW:7943] No of Welders

Dear Mr. Arun,

Minimum number of welders to be qualified by one WPS is - One welder. The welder who performs the PQR coupen welding is automatically becomes qualified. Please refer 2nd para of QW 301.2 of Section IX:2010 and para 621 of API 1104:2007.

Regards,
Dr. Paulose John
QA/QC Manager,
Unisis Engineering,
Saudi Arabia
.
On Sat, 30 Oct 2010 14:15:07 , No ID Specified wrote
To my knowledge there is no limit for number of welder qualification  upon one WPS, You can qualify as many as per to the requirement for your project. 
 
 
 
Here By,
 
P.BalajiRajan,
-------Original Message-------
 
From: Arun Das
Date: 10/28/10 17:39:52
Subject: [MW:7911] No of Welders
 
Sir,
 
Minimum number of welders to be qualified upon one WPS is mentioned in SEC 1X or API 1104.
We are using PIPE,16"X0.375"WT STD SCH API 5L X52
 
Thanks in advance
 
with regards,
 
Arun S Das

 
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