[MW:25075] clad vessel

Dear Experts,

 I am presenting a case for which I would like to have your valuable comments:

Case: clad equipment - Base material- CS (P1) 25mm thk,

clad material -- SS 316L , 3 mm thk

PWHT- required for the whole equipment ( base + clad)

clad provided for corrosion , not included in design calculation

Welding qualification carried out: 1) for base material with PWHT , 2) for restoration of cladding overlay procedure done on CS(P1) for 316L weld. with PWHT

 Is above qualified procedures OK for the equipment as per ASME Section IX para QW 217 (b).

with regards

vanchinath

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