PQR for Pipe as per Asme Sec.IX

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Jul 6, 2024, 10:20:46 AMJul 6

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Dear Expert,

I need to establish PQR for pipe groove weld which will qualify 15 NB to 200 NB size of pipe .

Can anyone suggest what size of pipe to be used for PQR .

Also for WPQ what will be the coupon size and qualification range

Regards

Sanjay

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