B31.1 & B31.3 are the construction codes for the particular piping . WPS , WPQR and Welder qualifications are based on AWS D1.1, ASME sec IX and API 1104. You have to refer the Project QAP and Approved Procedures by the Owner.
Thanking You.
With Warm Regards,
Muthu Barathi P.
Mobile : +918469593553.
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From: "'Shashank Vagal' via Materials & Welding" <materials-welding@googlegroups.com>
Sent: Thu, 23 Mar 2017 08:47:49 GMT+0530
To: "materials-welding@googlegroups.com" <materials-welding@googlegroups.com>
Subject: Re: [MW:26257] can we use a wps which is qualified under asme b31.3 for 31.1 piping
Do these both Codes not refer to the same Code, Sec IX for this purpose?
Best Regards,
Shashank C Vagal (Quality Adviser), (+91) 8082395502, 8779046302, 74000330711
Neo Metal-Analyst & NDT Services (Approved by IBR, Thermax, AERB)
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www.neometalanalystndt.com / enquiry@neometalanalystndt.com / nach_sam@yahoo.com
From: anil kumar <anil.qcqa@gmail.com>
To: Materials & Welding <materials-welding@googlegroups.com>
Sent: Thursday, 23 March 2017 8:07 AM
Subject: [MW:26255] can we use a wps which is qualified under asme b31.3 for 31.1 piping
I have a wps qualified under 31.3, now we need to some piping fabrication which come under 31.1. my question is can we use same wps for 31.1
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