Tuesday, February 8, 2011

[MW:9785] thickness of WELDOLETS

Dear All
According to ASME B31.3 fig328.5.4.D( SKETCH1) the thickness of weld deposit is calculated acc to 331.1.3.
Now in weldolet fittings that have unequal thicknesses in both of ends. Tb is equal to thicker or thinner thickness?why?
we need to know for calculating of governing thickness for PWHT.
regards.

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