Customized Products
Customized components designed and engineered to customer specifications.
We manufacture special parts up to 5500 kg and 3500 mm in diameter.
Long welding neck special
Nozzles
Spool pieces
Long welding neck compact
Penetrators
Stub ends
Anchor flanges
Y pieces
Nipo flanges
Misalignment flanges
Bulkheads
Api block
J-lay collars
Venturi
Api flanges
Swivel rings
Adaptors
Flanged bosses
Rings
Special forgings
Tube sheets
Special forgings in accordance to client drawing
Weldolet
Nozzles
Sweepolet
Shell elbow
Special flanges in accordance to client drawing or designed
![](/media/01_chi_siamo/02_siti_produttivi/01_headquarter/gallery/selection/2_IMG_20240627_125046.jpg)
Material families:
We use steel in accordance with the main international standards (e.g., ASTM) or with dedicated material data sheets according to customer specifications or design requirements.
- Carbon steel
- Low-alloy steel
- High-alloy steel
- Austenitic stainless steel
- Martensitic stainless steel
- Duplex/super duplex stainless steel
- Nickel alloys
- Copper alloys
- Aluminum alloys
- Titanium
![](/media/01_chi_siamo/01_storia/2017/Officine_ambrogio_Melesi_2017_00.jpg)
Anti-corrosion overlay welding:
Main materials used for anti-corrosion overlay welding:
- ER NiCrMo-3 (inc 625);
- ER 309L Mo + ER 316L Si (F316);
- ER 309L Mo + ER 310 (F310);
- ER NiFeCr-1 (inc 825);
- ER NiCrMo-4 (hast C276);
- ER 2209 (F51);
- ER NiCrMo-13 (alloy 59).
The engineering is the design phase, the optimization, the experimentation and the validation of the products.
Technology and know how confirm the validity of the results through the simulation that allows to predict the behavior of the systems and validated by the practical tests.