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 leading ASME & ANSI B16.5 Flanges & Pipe Fittings Manufacturer & Supplier in Malaysia, offering premium-quality industrial piping products for the oil & gas, petrochemical, offshore, marine, palm oil processing, power generation, water treatment, chemical, and infrastructure industries. With years of manufacturing excellence and global export experience, we supply high-performance piping components that comply with international standards and meet the stringent requirements of industrial projects throughout Malaysia.
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Top trusted flanges and pipe fittings supplier in Kuala Lumpur. Supplying certified pipeline components for commercial, utility, and infrastructure works.
Reliable flanges and pipe fittings supplier in Johor Bahru. Serving heavy industries, fabrication yards, and oil refineries in Johor state.
Leading flanges and pipe fittings supplier in Penang. Catering to Malaysia's premier electronic manufacturing and high-tech industrial zones.
Top trusted flanges and pipe fittings supplier in Terengganu. Essential for petrochemical complexes, LNG terminals, and onshore gas plants.
Premium flanges and pipe fittings supplier in Sarawak. Supporting offshore drilling rigs, oil & gas terminals, and marine shipyards in East Malaysia.
Trusted flanges and pipe fittings supplier in Sabah. Supplying high-quality marine-grade piping materials for ports and logistics facilities.
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 Malaysia, offering premium-quality industrial piping products for the oil & gas, petrochemical, offshore, marine, palm oil processing, power generation, water treatment, chemical, and infrastructure industries. With years of manufacturing excellence and global export experience, we supply high-performance piping components that comply with international standards and meet the stringent requirements of industrial projects throughout Malaysia.
Malaysia has established itself as one of Southeast Asia's leading industrial economies, with significant investments in offshore oil & gas production, LNG facilities, petrochemical complexes, shipbuilding, and manufacturing. These industries require piping systems capable of operating safely under high pressure, elevated temperatures, and corrosive environments. Prime Steel Corporation manufactures precision-engineered flanges and pipe fittings that deliver exceptional mechanical strength, corrosion resistance, and long-term operational reliability.
Our manufacturing facility utilizes advanced production technology and stringent quality control procedures to produce 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 special alloys. Every product undergoes comprehensive testing, dimensional inspection, and material verification before shipment to ensure compliance with international standards and customer specifications.
Prime Steel Corporation manufactures and exports a comprehensive range of ASME & ANSI B16.5 Flanges for industrial piping systems across Malaysia. Our flanges are precision-machined to provide secure, leak-proof pipe connections while ensuring excellent structural integrity and sealing performance under demanding operating conditions.
Our flange range includes:
Available in various pressure classes, facing types, sizes, and material grades, our flanges are widely used in offshore platforms, LNG terminals, petrochemical plants, palm oil refineries, chemical processing facilities, and marine engineering projects throughout Malaysia. Carbon Steel flanges provide excellent strength for high-pressure services, while Stainless Steel, Duplex Steel, and Super Duplex Steel flanges offer outstanding corrosion resistance for marine and chemical environments.
Prime Steel Corporation manufactures premium-quality ASME B16.9 Buttweld Pipe Fittings designed to provide reliable pipe connections, smooth flow characteristics, and long service life. Our fittings are manufactured using high-quality raw materials and modern production processes to ensure dimensional accuracy and consistent performance.
Our buttweld pipe fitting range includes:
These fittings are extensively supplied to offshore oil & gas facilities, LNG terminals, petrochemical industries, marine engineering companies, power plants, water treatment facilities, and industrial processing plants across Malaysia.
We also manufacture a complete range of ASME B16.11 Forged Pipe Fittings for high-pressure piping systems where socket weld and threaded connections are required. Manufactured with precision machining and strict quality control, our forged fittings deliver excellent mechanical strength and dependable leak-free performance.
Our forged fitting range includes:
These forged fittings are widely used in instrumentation systems, hydraulic piping, steam lines, offshore installations, chemical plants, and industrial utility systems where safety and reliability are critical.
Prime Steel Corporation manufactures flanges and pipe fittings in a comprehensive range of material grades suitable for various industrial applications.
Available materials include:
Our extensive material portfolio enables us to provide piping solutions capable of withstanding aggressive chemicals, seawater exposure, high temperatures, and demanding industrial operating conditions.
Our products are widely supplied to industrial sectors across Kuala Lumpur, Johor Bahru, Penang, Sarawak, Sabah, Selangor, Terengganu, and other major industrial regions of Malaysia.
Major industries include:
Our piping products are engineered to provide dependable performance while complying with international quality and safety requirements.
Prime Steel Corporation has built a strong reputation by delivering superior industrial piping products supported by engineering expertise, modern manufacturing facilities, and rigorous quality assurance. Every product is carefully inspected before dispatch to ensure complete customer satisfaction.
Our strengths include:
Prime Steel Corporation is a trusted ASME & ANSI B16.5 Flanges & Pipe Fittings Manufacturer & Supplier in Malaysia, supplying premium-quality ASME B16.5 Flanges, ASME B16.9 Buttweld Pipe Fittings, and ASME B16.11 Forged Pipe Fittings for the country's oil & gas, offshore, LNG, marine, petrochemical, and industrial sectors. 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 applications. With our commitment to quality, competitive pricing, and efficient worldwide delivery, Prime Steel Corporation continues to be a preferred partner for industrial piping solutions in Malaysia.
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
