Enter the jacket and jacket head welded joint efficiencies. This is obtained from table UW-12 in ASME Section VIII Division 1.
In the case of a type 1 weld (Welded from both sides, or with removable backing strip), the joint efficiencies are as follows:
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1.00 - Full radiography
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0.85 - Spot radiography
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0.70 - No radiography