Post Weld Heat Treatment (PWHT) is performed on a weld to ensure the material strength of a weld is retained after the welding process. This module is used to assign PWHT requirements for a piping class.
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Click Administration > Reference Data.
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Click PWHT Requirements.
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Click Add Item .
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Enter the following information:
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Piping Class
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IsPWHTRequired
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Enter the piping class and select NA (Not Applicable) or Y (Yes) from IsPWHTRequired list for the piping class.
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Select the piping class and click Assign PWHT . This information is updated in Piping > Welds module.