Sir,
Minimum number of welders to be qualified upon one WPS is mentioned in SEC 1X or API 1104.
We are using PIPE,16"X0.375"WT STD SCH API 5L X52
Thanks in advance
with regards,
Arun S Das
Refer ASME SEC IX There is separate chapter for Plastic welding . Based on that you have to prepare Sent from my iPhone On 21 Jun 2025, at...
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