Tuesday, December 20, 2011

[MW:13234] B31.3 PWHT

Dear,
 
Please I need your Help, about ASME B31,3.
 
I need to know if it is required PWHT.
 
CASE:
 
Pipe A106 Grb (PN 1)
wall thickness  0.844"
 
B31.3
 
Chapter V
 
Table 331.1.1
 
According to table 331.1.1 really is it necessay PWHT.
 
Please tell me
 
Is it correct?.
 
Best regards
 
Mauricio
 
 

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