[MW:0] Uphill Vs Downhill Welding

Dear Friends

What is the criteria for selecting Uphill/Downhill weld progression in a Pipeline/Piping? Is it mandatory to use uphill progression in a WPS qualified under ASME Sec IX ?

Thanks and Regards

Harikrishnan N S
Punj Lloyd Ltd, Mumbai


They can, because they think they can.......


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