Saturday, January 22, 2011

Re: [MW:9399] RE: Minimum thickness Qualification

If the project spec calls for procedure qualification as per B31.3 with Impact testing as a requirement, then the range for that procedure qualified shall be as ASME B31.3, Table 323.3.1, A-5(a).
 
Regards,
Puru. 

On Fri, Jan 21, 2011 at 6:56 PM, Bathula Raghuram (Mumbai - PIPING) <R.Bathula@ticb.com> wrote:

What is the MOC? If the PQR is qualified on 20mm with impact, and there is no PWHT above Ac3 temp

Then WPS qualification range will be 16-40mm. QW403.6

 

From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Prakash.Verma@akersolutions.com
Sent: Friday, January 21, 2011 4:08 PM
To: materials-welding@googlegroups.com
Subject: [MW:9374] Minimum thickness Qualification

 

  

Dear All,

 

If welding base material thickness is 20 mm & impact testing done for this thickness then what is the minimum thickness qualification range ?(As per ASME SEC IX,B 31.3,Asme SEC VIII)

 

Please help friends.

  

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With Warm Regards,
Prakash Verma
DQC-Drilling Riser Systems
QS Supply Chain.
Aker Solutions Supply chain hub-India
AkerSolutions
Tel.+91-20-66 28 8538
Email. prakash.verma@akersolutions.com

 

 


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