With excellence in light metal shop manufacturing, NG is active in the CHEMICAL market serving the main industries in this segment.

NG has an engineering team with wide experience in equipment projects , and meets the strictest demands of quality and main project and manufacturing standards, using 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 applying 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

• In accordance with ASME Section IX and AWS standards
• Processes FCAW-SAW-GTAW-GMAW
• Qualified Inspectors: SNQC-FBTS-ASNT-ABENDE

With a view to maintaining quality and complying with their customer’s standards, NG has various certifications, among them

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

Among the innumerable items manufactured for this market, we may highlight items of equipment mentioned below:

Storage tanks made of carbon steel and stainless steel

1. Pressure vessels made of carbon steel and stainless steel
2. Process towers made of carbon steel and stainless steel
3. Separator vessels made of carbon steel and stainless steel
4. Heat Exchangers made of carbon steel and stainless steel
5. Reactors made of carbon steel and stainless steel
6. Evaporators made of carbon steel and stainless steel
7. Fermenters made of carbon steel and stainless steel

Another differential of NG is to meet the demands that require erection directly at the customer’s site, using their own teams and or outsources teams under their supervision.

Now see some of the main items of equipment that have been supplied.