In a fast-evolving industry, Prime Steel Industries remains adaptive, ensuring that its products and services align with the dynamic demands of the market.
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Prime Steel Corporation is a trusted ASME & ANSI B16.5 Flanges & Pipe Fittings Manufacturer & Supplier in Australia, supplying premium-quality industrial piping components to the mining, oil & gas, LNG, petrochemical, marine, water treatment, power generation, renewable energy, and infrastructure industries. As a globally recognized manufacturer and exporter, we are committed to delivering engineered piping solutions that comply with international standards and perform reliably in Australia's demanding industrial environments.
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Top trusted flanges and pipe fittings supplier in Perth. Serving Western Australia's massive mining, mineral processing, and offshore oil & gas developments.
Reliable flanges and pipe fittings supplier in Sydney. Supplying piping components for major commercial construction, water treatment, and infrastructure projects.
Leading flanges and pipe fittings supplier in Melbourne. Supporting chemical processing, manufacturing, power generation, and municipal developments.
Top trusted flanges and pipe fittings supplier in Brisbane. Catering to Queensland's coal mining, LNG processing terminals, and port developments.
Premium flanges and pipe fittings supplier in Adelaide. Supplying high-quality piping products to defence, shipbuilding, and heavy manufacturing sectors.
Trusted flanges and pipe fittings supplier in Darwin. Providing robust pipeline materials for northern Australia's LNG export facilities and offshore projects.
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 Australia, supplying premium-quality industrial piping components to the mining, oil & gas, LNG, petrochemical, marine, water treatment, power generation, renewable energy, and infrastructure industries. As a globally recognized manufacturer and exporter, we are committed to delivering engineered piping solutions that comply with international standards and perform reliably in Australia's demanding industrial environments.
Australia has one of the world's largest mining and natural resource sectors, along with significant LNG exports, offshore oil & gas production, chemical processing, and infrastructure development. Industrial projects across Western Australia, Queensland, Victoria, New South Wales, and South Australia require piping products capable of handling high pressure, corrosive environments, abrasive media, and extreme operating temperatures. Prime Steel Corporation manufactures flanges and pipe fittings that provide exceptional durability, precision, and long-term reliability for these critical applications.
Our manufacturing capabilities include products in Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, Low Temperature Carbon Steel, Nickel Alloys, Inconel, Monel, Hastelloy, Titanium, Copper Nickel, and other specialty alloys. Every product is manufactured using advanced production technology and undergoes rigorous quality inspections to ensure compliance with international specifications and customer requirements.
Prime Steel Corporation manufactures and exports a complete range of ASME & ANSI B16.5 Flanges designed for industrial piping systems operating under low, medium, and high-pressure conditions. Our flanges are precision machined to provide leak-proof connections, excellent sealing performance, and maximum structural integrity.
Our flange range includes:
Available in multiple pressure ratings, dimensions, and facing configurations, our flanges are extensively used in LNG processing facilities, mining operations, offshore platforms, chemical plants, refineries, water treatment systems, and heavy engineering projects across Australia. Carbon Steel flanges provide outstanding mechanical strength, while Stainless Steel, Duplex Steel, and Super Duplex Steel flanges offer superior resistance to corrosion in coastal and offshore environments.
Prime Steel Corporation manufactures high-quality ASME B16.9 Buttweld Pipe Fittings that provide secure pipe connections, smooth fluid flow, and long operational life. Manufactured using premium raw materials and precision forming techniques, our fittings ensure dimensional accuracy and consistent performance.
Our buttweld fitting range includes:
These buttweld fittings are widely supplied to Australia's mining industry, LNG terminals, offshore facilities, petrochemical plants, desalination projects, water treatment plants, and industrial processing facilities.
Prime Steel Corporation also manufactures a complete range of ASME B16.11 Forged Pipe Fittings designed for high-pressure piping systems where threaded or socket weld connections are required. Every forged fitting is precision manufactured and tested to deliver maximum strength and leak-free performance.
Our forged fitting range includes:
These forged fittings are commonly used in hydraulic systems, steam lines, instrumentation piping, mining operations, offshore platforms, and chemical processing industries throughout Australia.
Prime Steel Corporation manufactures flanges and pipe fittings in a wide range of material grades to meet the diverse needs of Australian industries.
Available materials include:
This broad material portfolio enables us to supply products capable of performing in highly corrosive, abrasive, and high-temperature industrial environments.
Our industrial piping products are supplied to customers across Sydney, Melbourne, Brisbane, Perth, Adelaide, Darwin, Newcastle, and other major industrial regions.
Major industries include:
Our piping products are engineered to provide reliable performance while complying with international quality and safety standards.
Prime Steel Corporation combines modern manufacturing technology, experienced engineers, and comprehensive quality assurance systems to deliver industrial piping products trusted by customers around the world.
Our strengths include:
Prime Steel Corporation is a reliable ASME & ANSI B16.5 Flanges & Pipe Fittings Manufacturer & Supplier in Australia, supplying premium-quality ASME B16.5 Flanges, ASME B16.9 Buttweld Pipe Fittings, and ASME B16.11 Forged Pipe Fittings for mining, LNG, offshore, petrochemical, marine, water treatment, and industrial applications. Manufactured in Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel, and specialty alloys, our products are engineered to international standards and designed for dependable performance in Australia's demanding industrial sectors. With our commitment to quality, competitive pricing, and efficient worldwide delivery, Prime Steel Corporation is your trusted partner for industrial piping solutions in Australia.
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
