In a fast-evolving industry, Prime Steel Industries remains adaptive, ensuring that its products and services align with the dynamic demands of the market.
Godown Address: No.6, Ground Floor, 32, Parekh House,
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Prime Steel Corporation is a trusted ASME & ANSI B16.5 Flanges & Pipe Fittings Manufacturer & Supplier in Brazil, providing premium-quality industrial piping products to customers across the oil & gas, offshore, petrochemical, mining, power generation, marine, pulp & paper, ethanol, water treatment, and heavy engineering industries. With decades of manufacturing expertise and an extensive international export network, we deliver precision-engineered flanges and pipe fittings that comply with global quality standards and meet the demanding requirements of industrial projects throughout Brazil.
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Top trusted flanges and pipe fittings supplier in São Paulo. Supplying certified pipeline components for commercial, chemical processing, and manufacturing sectors.
Reliable flanges and pipe fittings supplier in Rio de Janeiro. Serving offshore oil and gas fields, FPSO units, and deepwater exploration.
Leading flanges and pipe fittings supplier in Santos. The largest seaport in Latin America, serving maritime transport and logistics.
Top trusted flanges and pipe fittings supplier in Belo Horizonte. Catering to Minas Gerais' mineral mining, smelting, and heavy engineering industries.
Premium flanges and pipe fittings supplier in Salvador. Supplying robust piping materials for marine shipyards and regional chemical complexes.
Trusted flanges and pipe fittings supplier in Curitiba. Supplying high-quality industrial automation and automotive piping systems.
The ANSI/ASME B16.5 and B16.47 flange specifications have their origins in the earlier B16.1 specification. B16.1 primarily dealt with cast iron flanges, and as industrial needs evolved.
Read MoreDeutsches Institute fur Normung flange specification, consisting of a variety of European styles that have been unified into one code for commonality.
American Petroleum Institute flanges and fittings are referenced under API 6A and utilized for high-pressure oilfield applications.
“JIS” Stands for Japanese Industrial Standard and is published by the Japanese Standards Association (JSA), the equivalent of ANSI in the United States.
Read MoreAmerican Water Works Association flanges are the exact opposite of the API flanges and can be found in various assemblies in which temperature is ambient and media is not corrosive.
Read MoreGOST refers to the national standards system used in Russia and other countries that were part of the former Soviet Union. These standards are set by the Federal Agency.
Read MoreIn the realm of piping systems and engineering, terms like "Flange Pressure Class," "Flange Class Rating," and "Flange Class" are often employed interchangeably to denote the pressure rating or class designation of a flange. This class rating is a pivotal parameter, specifying the pressure at which a flange can safely operate within a given system. A typical representation includes the class number followed by symbols like ‘#’, ‘Lb’, or ‘lbs’ – for instance, a "Class 150#" flange denotes a pressure rating of 150 pounds per square inch (psi).
Flanges are classified into different pressure classes to specify their maximum working pressure and are designed to suit different pressure ratings. The pressure class is an important factor in determining the appropriate flange for a specific application. The working pressure depends on various factors, including the material, temperature, and other design considerations.
If you need precise information about the working pressure for a Class 1500 flange, it is essential to consult the industry standards ASME/ANSI B16.5 for flanges. The standards or manufacturer's documentation will provide the necessary details regarding the maximum allowable working pressure for a Class 1500 flange under specific conditions.
The '#' symbol is used to indicate pounds, so it's as "150 pounds per square inch." Commonly used in low-pressure applications such as water supply, heating, and general industrial processes.
Read MoreThe '#' symbol is used to indicate pounds, so it's as "300 pounds per square inch." Suitable for moderate-pressure applications in industries like chemical processing and oil refineries.
Read MoreThe '#' symbol is used to indicate pounds, so it's as "600 pounds per square inch." Used in higher-pressure applications where increased strength and reliability are required, such as in power plants.
Read MoreThe '#' symbol is used to indicate pounds, so it's as "900 pounds per square inch." Employed in demanding applications with higher pressure requirements, and high-temperature processes.
Read MoreThe '#' symbol is used to indicate pounds, so it's as "1500 pounds per square inch." Designed for severe service conditions, often found in the chemical and petrochemical industries.
Read MoreThe '#' symbol is used to indicate pounds, so it's as "2500 pounds per square inch." Reserved for high-pressure applications, such as those found in critical processes within the oil & gas industry.
Read MorePrime Steel Corporation is a trusted ASME & ANSI B16.5 Flanges & Pipe Fittings Manufacturer & Supplier in Brazil, providing premium-quality industrial piping products to customers across the oil & gas, offshore, petrochemical, mining, power generation, marine, pulp & paper, ethanol, water treatment, and heavy engineering industries. With decades of manufacturing expertise and an extensive international export network, we deliver precision-engineered flanges and pipe fittings that comply with global quality standards and meet the demanding requirements of industrial projects throughout Brazil.
Brazil is South America's largest industrial economy and one of the world's leading producers of crude oil, natural gas, iron ore, ethanol, and agricultural products. The country continues to invest heavily in offshore oil exploration, petrochemical complexes, mining operations, renewable energy, and industrial infrastructure. Major industrial centers such as São Paulo, Rio de Janeiro, Santos, Belo Horizonte, Salvador, Recife, Curitiba, and Porto Alegre require reliable piping systems capable of operating under high pressure, elevated temperatures, and corrosive process conditions. Prime Steel Corporation manufactures products using advanced production technology, precision machining, and strict quality assurance procedures to deliver exceptional durability, dimensional accuracy, and long service life.
Our manufacturing facility produces products in Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, Low Temperature Carbon Steel, Nickel Alloys, Monel, Inconel, Hastelloy, Titanium, Copper Nickel, and other specialty alloys. Every flange and pipe fitting undergoes comprehensive dimensional inspection, material verification, hydrostatic testing, PMI testing, and quality control before shipment to ensure compliance with international standards and customer specifications.
Prime Steel Corporation manufactures and exports a complete range of ASME & ANSI B16.5 Flanges for industrial piping systems operating under low, medium, and high-pressure conditions. Our flanges provide secure pipe connections, excellent sealing capability, and superior mechanical strength for demanding industrial applications.
Our flange range includes:
Available in multiple pressure classes, sizes, and facing configurations, our flanges are widely used in offshore oil platforms, refineries, petrochemical plants, mining facilities, ethanol processing plants, marine terminals, power stations, and industrial manufacturing units throughout Brazil. Carbon Steel flanges provide exceptional strength for high-pressure services, while Stainless Steel, Duplex Steel, and Super Duplex Steel flanges deliver superior corrosion resistance for offshore, marine, and chemical processing environments.
Prime Steel Corporation manufactures premium-quality ASME B16.9 Buttweld Pipe Fittings designed to provide secure pipe connections, smooth flow characteristics, and long-term operational reliability. Manufactured using premium raw materials and advanced production techniques, our fittings ensure excellent dimensional accuracy and superior durability.
Our buttweld fitting range includes:
These buttweld fittings are extensively supplied to Brazil's offshore oil & gas industry, mining projects, petrochemical plants, ethanol production facilities, marine engineering companies, power generation stations, and industrial fabrication projects.
Prime Steel Corporation also manufactures ASME B16.11 Forged Pipe Fittings for high-pressure piping systems requiring threaded or socket weld connections. Every forged fitting is precision manufactured and thoroughly tested to ensure leak-free performance, superior mechanical strength, and long operational life.
Our forged fitting range includes:
These forged fittings are widely used in instrumentation systems, hydraulic applications, steam pipelines, offshore platforms, chemical processing facilities, mining operations, and industrial manufacturing plants throughout Brazil.
Prime Steel Corporation manufactures flanges and pipe fittings in a comprehensive range of material grades suitable for demanding industrial applications.
Available materials include:
Our extensive material selection enables us to provide products capable of withstanding aggressive chemicals, offshore environments, high temperatures, and demanding industrial operating conditions.
Our industrial piping products are supplied to customers across São Paulo, Rio de Janeiro, Belo Horizonte, Curitiba, Salvador, Recife, Santos, Porto Alegre, and other major industrial regions.
Major industries include:
Our products are manufactured to provide reliable performance while complying with international quality and safety standards.
Prime Steel Corporation combines advanced manufacturing technology, experienced engineers, and rigorous quality management systems to deliver industrial piping products trusted by customers worldwide.
Our strengths include:
Prime Steel Corporation is a dependable ASME & ANSI B16.5 Flanges & Pipe Fittings Manufacturer & Supplier in Brazil, supplying premium-quality ASME B16.5 Flanges, ASME B16.9 Buttweld Pipe Fittings, and ASME B16.11 Forged Pipe Fittings for offshore oil & gas, petrochemical, mining, ethanol production, marine, power generation, pulp & paper, and industrial applications. Manufactured in Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel, and specialty alloys, our products comply with international standards and are engineered for reliable performance in demanding industrial environments. With our commitment to quality, competitive pricing, and efficient worldwide delivery, Prime Steel Corporation continues to be a trusted partner for industrial piping solutions throughout Brazil.
The ANSI/ASME B16.5 standard serves as a comprehensive guide for the dimensions and tolerances of pipe flanges, covering a size range from ½" to 24" Nominal Pipe Size (NPS).
ANSI/ASME B16.36 standard stands as a specialized guide, addressing the dimensions and tolerances for a distinct category of flanges known as orifice flanges. Comparable to the widely used ANSI B16.5 standard, B16.36 distinguishes itself by placing a particular emphasis on orifice pressure differential connections.
The ANSI/ASME B16.47 standard is specifically designed to address the dimensions and tolerances of large-diameter pipe flanges, catering to sizes ranging from 26 to 60 inches Nominal Pipe Size (NPS). This standard is instrumental in ensuring the precise specifications for flanges intended for heavy-duty applications where larger diameters are required.
The ASME B16.47 Series B standard emerges as a cornerstone in the realm of large-diameter pipe flanges, offering meticulous guidance on dimensions and tolerances for sizes spanning from 26 to 60 inches in Nominal Pipe Size (NPS). Tailored to meet the demands of robust industrial applications, this standard stands out for its comprehensive coverage of pressure ratings, including Class 75, 150, 300, 400, 600, and 900 lbs.
Check ANSI/ASME B16.5, B 16.47 Series A & B, B16.48 Flange Dimensions Download
