Our company is specialized in the manufacturing and welding of pipes and complete fluid systems, made of carbon steel or titanium stainless steel, with full penetration welding on tubes of any dimension and thickness.
All pipes made of stainless steel are manufactured and welded in a specific separated clean area.
The importance attached by Dal Ben S.p.A. to the special welding processes is evidenced by the fact that the company has required and obtained the following certificates:
- UNI EN ISO 3834-2:2006; RINA
- EN 1090-2; GSI SLV
- DIN 18800-7:2008-11 Classe E; GSI SLV
- UNI EN 15085-2:2008 CL 1; RINA
In order to ensure the best quality and fulfill the customer’s requirements, the company has the following welding procedures:
- MIG/MAG – GAS METAL ARC WELDING – GMAW
- ARCO SOMMERSO – SUBMERGED ARC WELDING – SAW
- ELETTRODO RIVESTITO – SHIELDED METAL ARC WELDING – SMAW
- TIG – GAS TUNGSTEN ARC WELDING – GTAW
Welders and welding procedures are qualified in compliance with the requirements of UNI EN 287-1:2007 and UNI EN ISO 15614-1:2005, by the Italian Institute for Welding-IIS and the Classification Society RINA.
The WPS’ and WPQR’s are approved according to EN ISO 15609-1 and EN ISO 15614-1.
Specialists performing non-destructive testing, especially visual test , magnetic tests, penetration tests, ultrasonic test and Radiographic Testing , have qualification according to norm EN 473 and to recommendations of ASNT SNT-TC-1A with approval for the Pressure Equipment Directive.