[MW:26910] using of ER308 filer.

Dear group members ;

our sub-contractor welded one joint  304 PIPE to 316L valve by ER308 filler but client said its not acceptable.

can some one help me regarding above mater .

is it Acceptable or not? 

Answerd with some code or standard reference. 

 

Thanks & Regards

Sangramkeshari Routaray
Welding inspector