![]() For the WPS, state the allowed ranges qualified by testing or state the appropriate tolerances on essential variable (e.g., 250 amps ± 10%).įor the PQR, the actual joint details and the values of essential variables used in the testing should be recorded. In this case, a supporting PQR is required in addition to the WPS. ![]() The WPS may be qualified by testing in conformance with the provisions of Qualification Clause. J2 is sufficient for the purpose of documenting prequalified WPSs. The WPS forms contain lines for inclusion of information that may not be required by the code these lines need not be completed in order to comply with code requirements. ![]() For joint details on the WPS, a sketch or a reference to the applicable prequalified joint detail may be used (e.g., B-U4a). ![]()
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