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In the tree view, click Piping > Piping Specification > Piping Materials Classes.
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In the Piping Materials Classes branch, open a specification and click Piping Materials Class Rules > Port Alignment.
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Click the Insert Row Command to insert a blank row in the grid view.
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In the Acceptable Alignment Tolerance column, specify the maximum angular variation between the branch centerline and the header centerline.
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In the End Preparation column, type the end preparation code for the port alignment.
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In the Method of Trimming column, enter the code for the method of trimming.
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Define the nominal piping diameter range for the port alignment that you are defining.
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In the Spec Name column, specify the Piping Materials Classes for which the port alignment exception is intended.
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See Port Alignment Per Spec about the port alignment property that you can define.
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The Port Alignment Per Spec sheet in the Piping Materials Class.xls workbook corresponds to the Port Alignment rule node. See Piping Reference Data.