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_____________________ (Paolo Marcone)
C E R T I F I C A T E
I-722217263/20
The company
OFFICINE MECCANICHE DECA S.r.l.
VIA GALILEO GALILEI 2
I-20090 SEGRATE (MI)
fulfils the Comprehensive Quality Requirements according to
DIN EN ISO 3834-2
for the range mentioned in the enclosure to this certificate.
The certificate expires in March 2023
Order No. 722217263
Milan, March 30th 2020
TÜV SÜD Industrie Service GmbhWestendstraße 199, D-80686 München
Enclosure to certificate
Order No. 722217263
Page 1 of 2
The following range is certified acc. to DIN EN ISO 3834-2:
Scope of production: heat exchangersfor chemical and petrochemical plants
Base metals: - steels group acc.to ISO/TR 15608:1,8, 11 , 31-34, 51
Max. dimension of items: Up to 15,4 mm thickness , max diameter 219 mm , 8 m lenght
Welding processes: 136 MAG welding with flux cored electrode138 MAG welding with metal cored electrode141 TIG welding with solid filler material (wire/rod)311 Oxyfuel welding
111 Manual metal arc welding
Welding supervisor: Mr. Mauro Fusari ( EWS)
Substitute(s) of the welding supervisor: Mr. Ivano Boselli
Personnel for Non Destructive Testing (NDT):
Responsible: Mr. Mauro Fusari ( PT2-VT2)Substitute(s): - Mr. Luoni Giovanni (PT3-VT3-RT3-UT3-MT3-LT3)
All other relevant data are detailed in our report No. 722217263.The general regulations (see next page) have to be regarded.