With excellence in light metal shop manufacturing, NG is active in the OIL and GAS market, serving the main manufacturers of FPSO and their module suppliers manufacturing pressure vessels and columns up to 5 meters in diameter with a length of up to 35 meters, and they are present in innumerable petroleum platforms such as P63 / P58 / P62 / P75 /P77, P-66/, P-67, / P-68 / P69 / P-70, CITY OF ILHA BELA, CITY OF MARANGATIBA, CITY OF ITAGUAI, CITY OF MARICA / CITY OF SAQUAREMA among others.

NG has an engineering team with wide experience in project and meets the strictest demands of quality and main project and manufacturing standards, using the latest generation equipment and highly trained personnel.

NG is outstanding for manufacturing equipment with a wide variety of materials, within the most varied standards and apply the most diverse welding processes

1. Manufacturing Materials:

• Carbon steel A36, A-283-C, A-285-C, A-516-60/70, A-572-50
• Stainless steel 304, 304-L, 316, 316 l, 317 L, 904 L
• Duplex UNS31803 /32205

2. Project and Manufacturing Standards

• ASME Section VIII Div.1-TEMA-API 650 and 620
• AISC NR 13-NBR-06123 and 07821

3. Welding Processes

• According to the ASME Section IX and AWS standards
• Processes FCAW-SAW-GTAW-GMAW
• Qualified Inspectors; SNQC-FBTS-ASNT-ABENDE

With a view to the highest degree of quality NG has various certifications, such as:

• ISO 9001
• DNV
• ASME “U” STAMP
• CRCC PETROBRAS.

Among the innumerable items manufactured for this market, we highlight items of equipment such as:

1. Storage tanks made of carbon steel and stainless steel.
2. Pressure vessels made of carbon steel and stainless steel.
3. Process towers made of carbon steel and stainless steel.
4. Dehydration columns made of carbon steel.
5. Multimedia Filters
6. Stainless steel tanks for the Sulphate Removal System.
7. Filter cartridges