Essential variables for Welding Procedure as per API 1104 22nd edition

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Babur Khan

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Sep 27, 2021, 7:43:39 AM9/27/21
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Greetings,
As per Latest’s edition of API 1104 (22nd edition) Table 1 Essential variables for qualification of welding procedure Specifications, Diameters are not listed as a essential variables.
Please share your experiences with standard references for diameter of Pipe are essential variables or not as per API 1104?
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Mohd Siraj

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Feb 13, 2022, 10:17:43 PM2/13/22
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it's essential for welders only.
for WPS, diameter is not essential.

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