AWS D1.1 - Change in Groove Type - Essential Variable

1,524 views
Skip to first unread message

Harikrishnan N S

unread,
Aug 26, 2013, 4:58:07 AM8/26/13
to material...@googlegroups.com
Dear All

Can you please explain the below clause in AWS D1.1 regarding groove type:


I have a PQR qualified in Single V. Whether the WPS supporting this PQR can qualify Single Bevel?

Thanks and Regards
Harikrishnan

james gerald

unread,
Aug 26, 2013, 5:31:28 AM8/26/13
to material...@googlegroups.com
Any change in Groove type as below is considered essential variable.
 
1. Single Bevel
2. Double bevel
3.Single Vee
4. Double Vee
5.Single U
6.Double U
7. Single J
8.Double J
etc...
 
If there is a change in any of the Groove type, a new PQR shall be Qualified.
 
Exception : If your PQR is Qualified using any of the Groove types described in 3.12 or 3.13 using Complete Joint Penetration (CJP) then all the Groove types described in 3.12 or 3.13 is considered Qualified and the PQR can be used without requalification.
 
Thanks & Regards


J.Gerald Jayakumar
00968-99438165

--
To post to this group, send email to material...@googlegroups.com
To unsubscribe from this group, send email to materials-weld...@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
http://www.linkedin.com/groups/MaterialsWelding-122787?home=&gid=122787&trk=anet_ug_hm
 
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
---
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-weld...@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.


Dhamodaran

unread,
Aug 26, 2013, 5:44:42 AM8/26/13
to material...@googlegroups.com

Yes you can use . because the single bevel joint configuration is coming under CJP..( if the PQR is single V CJP )

Sent from Yahoo! Mail on Android



From: Harikrishnan N S <hari...@gmail.com>;
Subject: [MW:18515] AWS D1.1 - Change in Groove Type - Essential Variable
Sent: Mon, Aug 26, 2013 8:58:07 AM

--

james gerald

unread,
Aug 26, 2013, 5:55:26 AM8/26/13
to material...@googlegroups.com
Provided Groove angle, Root Gap, Root Face as described in 3.12 or 3.13
 
Thanks & Regards


J.Gerald Jayakumar
00968-99438165

Reply all
Reply to author
Forward
0 new messages