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 leading ASME & ANSI B16.5 Flanges & Pipe Fittings Manufacturer & Supplier in Canada, providing premium-quality industrial piping solutions for the oil & gas, petrochemical, mining, power generation, pulp & paper, water treatment, marine, and infrastructure industries. With extensive manufacturing expertise and a well-established global export network, we deliver engineered flanges and pipe fittings that meet international quality standards and perform reliably in demanding industrial environments across Canada.
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Top trusted flanges and pipe fittings supplier in Toronto. Supplying high-quality piping components for commercial construction, water treatment, and infrastructure projects.
Reliable flanges and pipe fittings supplier in Calgary. The commercial hub of Canada's oil and gas sector, serving corporate headquarters and engineering services.
Leading flanges and pipe fittings supplier in Edmonton. Supporting refineries, petrochemical plants, and oil sands transport pipelines in Alberta.
Top trusted flanges and pipe fittings supplier in Vancouver. Catering to marine transportation, shipbuilding, and water treatment utilities on the West Coast.
Premium flanges and pipe fittings supplier in Montreal. Providing robust pipeline materials for aerospace, manufacturing, and shipping hub utilities.
Trusted flanges and pipe fittings supplier in Halifax. Supplying marine-grade flanges and fittings for offshore drilling platforms and shipyards.
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 leading ASME & ANSI B16.5 Flanges & Pipe Fittings Manufacturer & Supplier in Canada, providing premium-quality industrial piping solutions for the oil & gas, petrochemical, mining, power generation, pulp & paper, water treatment, marine, and infrastructure industries. With extensive manufacturing expertise and a well-established global export network, we deliver engineered flanges and pipe fittings that meet international quality standards and perform reliably in demanding industrial environments across Canada.
Canada is one of the world's leading producers of crude oil, natural gas, minerals, and industrial resources. Major projects in Alberta, British Columbia, Ontario, Quebec, Saskatchewan, and Newfoundland require piping components capable of operating in extreme temperatures, high-pressure environments, and corrosive process conditions. Prime Steel Corporation manufactures products using advanced technology and precision engineering, ensuring outstanding mechanical strength, corrosion resistance, and long service life for industrial applications.
We manufacture 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 undergoes rigorous quality inspections, dimensional verification, and material testing before shipment to ensure complete compliance with customer specifications and international manufacturing standards.
Prime Steel Corporation manufactures and exports a comprehensive range of ASME & ANSI B16.5 Flanges designed for industrial piping systems operating under demanding service conditions. Our flanges are precision machined to provide secure connections, excellent sealing capability, and dependable long-term performance.
Our flange range includes:
Our flanges are available in multiple pressure classes, sizes, and facing configurations to meet the needs of oil sands projects, refineries, LNG terminals, mining operations, power plants, chemical processing facilities, and marine engineering applications across Canada. Carbon Steel flanges offer exceptional strength for high-pressure systems, while Stainless Steel, Duplex Steel, and Super Duplex Steel provide excellent resistance to corrosion and harsh weather conditions.
Prime Steel Corporation manufactures a complete range of ASME B16.9 Buttweld Pipe Fittings engineered to deliver reliable pipe connections and efficient flow characteristics. Our fittings are produced using premium raw materials and advanced manufacturing processes to ensure dimensional accuracy, durability, and long service life.
Our buttweld fitting range includes:
These fittings are extensively used in Canada's oil & gas industry, LNG facilities, mining operations, pulp & paper mills, power generation stations, water treatment plants, and chemical processing industries.
Prime Steel Corporation also manufactures ASME B16.11 Forged Pipe Fittings for high-pressure applications requiring threaded or socket weld connections. Our forged fittings are precision manufactured and tested to ensure leak-free performance, high mechanical strength, and excellent durability.
Our forged fitting range includes:
These forged fittings are widely used in instrumentation systems, steam lines, hydraulic piping, process plants, refineries, and industrial manufacturing facilities throughout Canada.
Prime Steel Corporation manufactures flanges and pipe fittings in a broad selection of material grades suitable for diverse industrial applications.
Available materials include:
This extensive material portfolio allows us to provide products capable of performing in extremely cold climates, corrosive environments, and demanding industrial processes.
Our industrial piping products are supplied to customers across Toronto, Calgary, Edmonton, Vancouver, Montreal, Ottawa, Halifax, and other industrial regions throughout Canada.
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 engineering professionals, and comprehensive quality assurance 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 Canada, supplying premium-quality ASME B16.5 Flanges, ASME B16.9 Buttweld Pipe Fittings, and ASME B16.11 Forged Pipe Fittings for oil & gas, LNG, mining, petrochemical, marine, power generation, 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 Canada'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 Canada.
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
