Re: [MW:12363] WPS based on contractor PQR

Hi

 

It is allowed, provided the WPS has to be approved by EPC contractor, Pls refer QW 201

 

 

On Wed, Sep 7, 2011 at 8:01 PM, G Padmanabhan <gpadmana@gmail.com> wrote:

Hi,
As per ASME Sec IX,  EPC Contractor qualified WPS/PQR for carbon steel material.Based on contractor qualified PQR,whether subcontractor can prepare WPS and use for welding. EPC contractor will take operational control and responsibility of welding activities.

 code of construction is ASME B31.3.

Please throw some light on QW 200.


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Nothing is difficult, you just didn´t understand it yet...

 

With Warm regards,

G.Padmanabhan

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Thanks & regards,

K.Babu
Singapore

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