The production range includes large size and high thickness pressure reactors for Hydro-Processing applications in Cr-Mo Steel alloys including Vanadium modified alloys and vessels typical of Large-Scale Gas Treatment Projects such as:

MOG
Marghera Oil & Gas S.r.l. is a company recently set up merging the experience and the manufacturing capabilities for pressure vessels and heat Exchangers of Christof Group companies and the know-how of ATB Riva Calzoni S.p.A. Oil & Gas Division, with its long-standing tradition of excellence in various sectors, mainly in process equipment for refineries, gas treatment, fertilizing and petrochemical plants as well as service for operations and maintenance.
Former ATB’s Marghera workshop is now 100% owned by Marghera Oil & Gas S.r.l. and all the equipment, infrastructures, and personnel over there have been acquired by the new company.
Key Highlights

- Hydro-Processing Reactors and Separators
- Ammonia Converter
- Urea Reactors
- Methanol Converters
- KO Drums
- Slug catchers
- Absorber/Adsorber
- Separators
- High Pressure Storage Tanks
- Dehydration Molecular Sieves
Assets
- RX Bunker
- PWHT Furnace (9 m x 9 m x 32,5 m)
- NDT including TOFD
- Final Assembly
- Shipment (no limitation of weight)

Hydro-Processing
Marghera Oil & Gas S.r.l. is qualified for the supply of reactors and separators with all the main process licensors for Hydro-Processing technology in line with previous ATB's qualifications:
- Chevron Lummus Global
- Axens (IFP)
- ExxonMobil
- Haldor Topsoe (HTAS)
- KBR VCC
- SHELL
- UOP

Manufacturing of Ammonia, Urea and Methanol Equipment
Marghera Oil & Gas S.r.l. is qualified for manufacturing of Ammonia, Urea and Methanol equipment with all main Process Licensors technologies, in line with previous ATB's experience:
Ammonia Converters
- Casale
- KBR
- Haldor&Topsoe (HTAS)
- Uhde
Materials: MnMoNi steels and all range of low alloys, including last generation of Grade 22 enhanced and advanced (V modified)

Fertilizer Production
Marghera Oil & Gas S.r.l. will also provide a wide range of products dedicated to fertilizers production, merging ATB's and Christof Groups' companies experience such as:
- Temperature Shift Reactors
- Shift Converters
- Primary/Secondary Reformers
- Autothermal Reformers (ATR)
- Ammonia Separators
- Carbamate Separators
Facts
Total equipment delivered:
More than 2,000
Total countries supplied:
100
Longest/Heaviest equipment constructed:
Max. weight: HDT REACTOR 1,660 tons; Max. length: HEAVY COLUMN 100 m; Max. thickness: HCK REACTOR 358 mm
Special materials handled:
Base Materials: CS / High Strength CS / Low Alloy Clad/WOL: SS / Incoloy 825 / Alloy 625
Size of production area:
29,549 m²
Annual production hours:
50,000 h
Special materials handled (within 1 year)
CS / High Strength CS / Low Alloy
Clad/WOL: SS / Incoloy 825 / Alloy 625
More Christof Group Solutions
Materials
Management / Sales
Marius Angelescu
Managing Director
Davide Taglietti
Sales
Techniques
RX Bunker
PWHT Furnace (9 m x 9 m x 32,5 m)
NDT including TOFD
Final Assembly
Shipment (no limitation of weight)
More Christof Group Solutions
Techniques
Contact
Address
Marghera Oil & Gas S.r.l. Via del Commercio 5, 30175 Marghera (Italy)
Telephone
+39 041935162