Thursday, October 28, 2010

[MW:7911] No of Welders

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

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