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,
7th Khetwadi, Mumbai – 400004, Maharashtra, India.
Prime Steel Corporation is a trusted ASME & ANSI B16.5 Flanges & Pipe Fittings Manufacturer & Supplier in Kuwait, delivering premium-quality industrial piping solutions for the oil & gas, petrochemical, refinery, power generation, marine, desalination, water treatment, and infrastructure sectors. With decades of manufacturing expertise and a strong international export network, we have established ourselves as a dependable supplier of high-performance flanges and pipe fittings that comply with international quality standards and meet the demanding requirements of industrial projects throughout Kuwait.
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Top trusted flanges and pipe fittings supplier in Kuwait City. Providing certified pipeline components for commercial, municipal utilities, and water networks.
Reliable flanges and pipe fittings supplier in Shuaiba. Serving Kuwait's primary industrial area, housing major refineries, petrochemical plants, and ports.
Leading flanges and pipe fittings supplier in Ahmadi. The heart of Kuwait's oil and gas sector, supporting onshore fields and refinery pipelines.
Top trusted flanges and pipe fittings supplier in Jahra. Supplying high-quality piping products for regional infrastructure, power, and water projects.
Premium flanges and pipe fittings supplier in Fahaheel. Catering to commercial fabrication yards, marine repair facilities, and downstream oil services.
Trusted flanges and pipe fittings supplier in Mina Al-Ahmadi. Supplying critical piping components for major oil export terminals and refining hubs.
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 Kuwait, delivering premium-quality industrial piping solutions for the oil & gas, petrochemical, refinery, power generation, marine, desalination, water treatment, and infrastructure sectors. With decades of manufacturing expertise and a strong international export network, we have established ourselves as a dependable supplier of high-performance flanges and pipe fittings that comply with international quality standards and meet the demanding requirements of industrial projects throughout Kuwait.
Kuwait is one of the world's leading oil-producing countries and continues to invest significantly in refinery modernization, petrochemical expansion, offshore exploration, and energy infrastructure. These industries require piping components capable of withstanding high pressure, elevated temperatures, and highly corrosive operating environments. Prime Steel Corporation manufactures precision-engineered products that provide outstanding mechanical strength, dimensional accuracy, and long-term reliability, making them suitable for critical industrial applications.
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 inspection and testing before dispatch, ensuring 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 low, medium, and high-pressure conditions. Our flanges are precision-machined to provide leak-proof connections, excellent sealing performance, and long service life.
Our flange range includes:
Available in multiple pressure ratings, sizes, and facing types, our flanges are extensively used in oil refineries, petrochemical complexes, offshore platforms, LNG facilities, desalination plants, and industrial processing units across Kuwait. Carbon Steel flanges offer excellent strength for high-pressure applications, while Stainless Steel and Duplex Steel flanges provide exceptional corrosion resistance for aggressive chemical and marine environments.
Prime Steel Corporation manufactures a complete range of ASME B16.9 Buttweld Pipe Fittings designed to provide efficient flow characteristics, secure pipe connections, and dependable long-term performance. Manufactured using premium raw materials and advanced production techniques, our fittings ensure excellent dimensional accuracy and durability.
Our buttweld fitting range includes:
These products are widely supplied to refineries, petrochemical plants, gas processing facilities, power stations, offshore installations, desalination projects, and industrial fabrication companies throughout Kuwait.
We also manufacture premium-quality ASME B16.11 Forged Pipe Fittings for piping systems requiring socket weld and threaded connections. Every forged fitting is manufactured with precision machining and strict quality control to ensure maximum strength, leak-free performance, and long operational life.
Our forged fitting range includes:
These forged fittings are ideal for steam systems, hydraulic piping, instrumentation lines, and high-pressure industrial applications requiring secure and durable connections.
Prime Steel Corporation manufactures flanges and pipe fittings in a broad selection of material grades to meet the requirements of different industrial sectors.
Our available materials include:
Our extensive material range enables us to provide products that perform reliably under harsh operating conditions while offering excellent corrosion resistance and mechanical strength.
Our industrial piping products are supplied to numerous sectors across Kuwait, including:
Our products are engineered to deliver dependable performance while complying with stringent international quality and safety standards.
Prime Steel Corporation has built a strong reputation by consistently delivering high-quality industrial piping products backed by advanced manufacturing technology, experienced engineers, and responsive customer support. Every product is manufactured and inspected to ensure compliance with international specifications before shipment.
Our strengths include:
Prime Steel Corporation is a dependable ASME & ANSI B16.5 Flanges & Pipe Fittings Manufacturer & Supplier in Kuwait, offering a complete range of ASME B16.5 Flanges, ASME B16.9 Buttweld Pipe Fittings, and ASME B16.11 Forged Pipe Fittings manufactured to international standards. Whether your project requires Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel, or specialty alloy products, we provide reliable piping solutions supported by advanced manufacturing, strict quality assurance, competitive pricing, and timely worldwide delivery. Our commitment to engineering excellence and customer satisfaction makes us a preferred partner for industrial piping projects across Kuwait.
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
