DIN 2633 super duplex steel flanges PN 16 are high-performance weld neck flanges manufactured in accordance with the DIN 2633 standard. Engineered for medium-pressure piping systems with a pressure rating of up to 16 bar (232 psi), these flanges are made from super duplex stainless steels, which offer a superior combination of high mechanical strength and outstanding corrosion resistance. They are specifically designed for critical applications in aggressive environments where standard stainless or duplex steels may not provide sufficient durability. Ladhani Metal Corporation is a globally recognized manufacturer and supplier of super duplex steel flanges, known for precision manufacturing, strict quality control, and compliance with international material and dimensional standards. Each flange is tested for performance, safety, and resistance to harsh operating conditions. Pressure Rating: • PN 16 (16 bar / 232 psi): Suitable for systems requiring secure, corrosion-resistant, and high-strength connections under moderate pressure. Flange Type: • Weld Neck Flanges Featuring a long tapered hub, these flanges offer optimal stress distribution, reduce turbulence at the joint, and ensure reliable pipe alignment in high-stress environments. • Flat Face (FF) Flanges Designed for uniform gasket compression, particularly effective when used with soft gaskets or cast iron mating components. Super Duplex Steel Grades and Full Composition: Super Duplex 2507 (UNS S32750) • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 6.0 – 8.0% • Molybdenum (Mo): 3.0 – 5.0% • Nitrogen (N): 0.24 – 0.32% • Manganese (Mn): ≤ 1.2% • Silicon (Si): ≤ 0.8% • Carbon (C): ≤ 0.03% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.02% • Iron (Fe): Balance Applications: Ideal for offshore platforms, subsea systems, desalination plants, chemical process systems, and high-chloride environments requiring superior corrosion and pitting resistance. Super Duplex S32760 • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 6.0 – 8.0% • Molybdenum (Mo): 3.0 – 4.0% • Tungsten (W): 0.5 – 1.0% • Copper (Cu): 0.5 – 1.0% • Nitrogen (N): 0.2 – 0.3% • Carbon (C): ≤ 0.03% • Iron (Fe): Balance Applications: Commonly used in seawater systems, heat exchangers, fire-fighting systems, and oil & gas equipment due to excellent resistance to erosion, stress corrosion cracking, and fatigue. Applications of DIN 2633 Super Duplex Steel Flanges PN 16: • Offshore Oil and Gas Platforms Resists chloride-induced corrosion and high mechanical loads in topside and subsea installations. • Desalination and Marine Systems Performs well in high-salinity environments where other alloys may suffer from pitting or crevice corrosion. • Chemical and Petrochemical Plants Suitable for handling strong acids, caustic solutions, and oxidizing environments at elevated temperatures and pressures. • Fire Protection and Water Injection Systems Ensures reliability and corrosion resistance in safety-critical and high-pressure fluid delivery systems. • Pulp and Paper Industry Used in bleach plant systems and recovery boilers where exposure to corrosive agents is routine. Key Features: • Manufactured in compliance with DIN 2633 standards • PN 16 pressure rating for medium-pressure service • Weld neck design ensures secure, vibration-resistant connections • Available in high-strength super duplex grades S32750 and S32760 • Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking • High mechanical strength and fatigue resistance • Custom sizes, coatings, and pressure classes available upon request Conclusion: DIN 2633 super duplex steel flanges PN 16 from Ladhani Metal Corporation are designed to meet the most demanding operational requirements in highly corrosive and high-pressure environments. With unmatched strength and corrosion resistance, these flanges are ideal for offshore, marine, chemical, and industrial applications. For technical specifications, custom designs, or pricing information, contact Ladhani Metal Corporation today.

DIN 2630 Super Duplex flanges PN 2.5 are precision-manufactured weld neck flanges produced according to the DIN 2630 standard, designed for low-pressure applications up to 2.5 bar (36.25 psi). These flanges are made from Super Duplex stainless steel alloys such as UNS S32750, which combine exceptional strength with outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. Engineered for highly corrosive environments, Super Duplex flanges provide reliable performance in low-pressure piping systems exposed to seawater, chemical agents, and extreme conditions. Ladhani Metal Corporation is a leading global supplier and manufacturer of Super Duplex flanges, known for delivering high-quality, precision-engineered products. Our DIN 2630 PN 2.5 Super Duplex weld neck flanges are widely used in offshore oil and gas, chemical processing, marine, and desalination industries where durability and corrosion resistance are paramount. Each flange undergoes stringent quality inspections to ensure compliance with international standards and customer specifications. Pressure Rating: • PN 2.5 (2.5 bar / 36.25 psi): Suitable for low-pressure systems requiring superior material properties for corrosion and mechanical resistance. Flange Type: • Weld Neck Flanges Designed with a long tapered hub to optimize stress distribution and reduce turbulence, ensuring structural integrity and smooth fluid flow in critical piping applications. • Flat Face (FF) Flanges Flat face flanges provide uniform gasket compression, ideal for mating with cast components or soft gasket materials in low-pressure settings. Super Duplex Grade and Full Composition: Super Duplex 2507 (UNS S32750) • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 6.0 – 8.0% • Molybdenum (Mo): 3.0 – 5.0% • Nitrogen (N): 0.24 – 0.32% • Manganese (Mn): ≤ 1.2% • Silicon (Si): ≤ 0.8% • Carbon (C): ≤ 0.03% • Iron (Fe): Balance Applications: Offers exceptional resistance to chloride-induced corrosion, stress corrosion cracking, and pitting, combined with high mechanical strength. Widely used in offshore platforms, chemical tanks, heat exchangers, and seawater systems. Applications of DIN 2630 Super Duplex Flanges PN 2.5: • Offshore Oil and Gas Ideal for piping systems exposed to seawater, sour gas, and corrosive environments on offshore rigs and platforms. • Chemical Processing Used in handling aggressive chemicals and chloride-rich process fluids under low-pressure conditions. • Desalination Plants Suitable for brine and seawater systems requiring high corrosion resistance and mechanical strength. • Marine Industry Applied in seawater cooling, ballast, and exhaust systems where durability against corrosion is critical. Key Features: • Manufactured in accordance with DIN 2630 standards • PN 2.5 pressure class designed for low-pressure applications • Weld neck design ensures optimal stress handling and reduced turbulence • Flat face option for effective gasket sealing with soft materials • Made from Super Duplex 2507 alloy for superior corrosion and mechanical properties • High strength-to-weight ratio and excellent resistance to chloride and stress corrosion • Custom sizes, finishes, and specifications available upon request Conclusion: DIN 2630 Super Duplex Flanges PN 2.5 from Ladhani Metal Corporation offer a robust solution for low-pressure piping systems operating in highly corrosive and demanding environments. Combining high strength and outstanding corrosion resistance, these flanges are trusted in offshore, chemical, marine, and desalination applications. For customized solutions, technical support, or pricing inquiries, contact Ladhani Metal Corporation.

DIN 2628 Super Duplex steel flanges PN 250 are high-performance weld neck flanges engineered to meet the stringent requirements of the DIN 2628 standard. Designed for use in high-pressure systems up to 250 bar (3625 psi), these flanges are manufactured from Super Duplex stainless steel—an advanced alloy known for its exceptional strength and superior resistance to aggressive corrosion, particularly in chloride-rich and marine environments. Super Duplex flanges combine high mechanical integrity with excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, making them ideal for demanding and safety-critical applications. Ladhani Metal Corporation is a globally recognized manufacturer and exporter of premium Super Duplex flanges. Our DIN 2628 PN 250 Super Duplex weld neck flanges are trusted by industries such as offshore oil and gas, desalination, chemical processing, and marine engineering for their unmatched durability and reliability. Each flange is precision-engineered to deliver optimal performance under extreme pressure, temperature, and corrosive conditions. Pressure Rating: • PN 250 (250 bar / 3625 psi): Suitable for high-pressure systems requiring maximum sealing integrity, superior strength, and corrosion resistance. Flange Type: • Weld Neck Flanges Feature a tapered hub that minimizes stress concentration at the weld point. Designed for high-load applications with frequent thermal cycling. • Flat Face (FF) Flanges Flat face design ensures uniform gasket compression and improved safety when mating with cast or brittle components. Super Duplex Steel Grade and Composition: Super Duplex 2507 (UNS S32750) • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 6.0 – 8.0% • Molybdenum (Mo): 3.0 – 5.0% • Nitrogen (N): 0.24 – 0.32% • Iron (Fe): Balance • Carbon (C): ≤ 0.03% • Manganese (Mn): ≤ 1.2% • Silicon (Si): ≤ 0.8% Applications: Exceptional resistance to chloride-induced corrosion, pitting, and erosion. Extensively used in offshore platforms, subsea piping, desalination plants, and chemical process systems exposed to severe environments. Applications of DIN 2628 Super Duplex Flanges PN 250: • Offshore Oil and Gas Used in subsea equipment, manifolds, and risers where high mechanical strength and resistance to saltwater and sour gas are critical. • Desalination and Water Treatment Ideal for high-chloride environments such as reverse osmosis systems and thermal desalination plants. • Chemical and Petrochemical Processing Reliable in handling aggressive chemicals, acids, and alkalis in reactors, storage tanks, and high-pressure pipelines. • Marine Engineering Performs well in seawater-exposed structures, including ballast systems, hull penetrations, and fire water systems. • Pulp and Paper Industry Resistant to bleaching agents and corrosive media used in pulp processing and chemical recovery systems. Key Features: • Manufactured to DIN 2628 specifications • PN 250 pressure class suitable for critical pressure-retaining applications • Weld neck configuration provides high structural support and fatigue resistance • Flat face variant for secure sealing in flange assemblies involving cast components • Made from Super Duplex 2507 for exceptional corrosion resistance and strength • Excellent performance in chloride-rich, high-temperature, and high-pressure environments • High resistance to erosion, fatigue, and stress corrosion cracking • Available in customized dimensions, surface finishes, and pressure ratings Conclusion: DIN 2628 Super Duplex Steel Flanges PN 250 from Ladhani Metal Corporation are engineered for the most demanding industrial environments where high pressure, corrosive media, and structural reliability are paramount. Offering the superior properties of Super Duplex 2507, these flanges deliver consistent performance and long-term durability in offshore, chemical, and marine applications. Contact Ladhani Metal Corporation for comprehensive technical data, custom configurations, or a tailored quotation to meet your specific application requirements.

DIN 2627 Super Duplex Steel flanges PN 400 are robust, high-performance blind flanges engineered for extremely demanding applications requiring exceptional strength, corrosion resistance, and reliability under ultra-high-pressure conditions. Designed according to the DIN 2627 standard, these flanges are primarily used to isolate sections of piping systems, especially in environments that involve aggressive media such as seawater, acidic chemicals, and high-temperature fluids. With a PN 400 pressure rating (400 bar / 5800 psi), these flanges are suitable for critical systems where both mechanical strength and corrosion resistance are vital. Ladhani Metal Corporation is a globally recognized supplier and exporter of Super Duplex DIN flanges, offering products that meet or exceed international quality, safety, and performance standards for extreme-service applications. Pressure Rating: • PN 400 (400 bar / 5800 psi): Designed for high-pressure operations in chemically aggressive and mechanically demanding environments. Flange Type: • Blind Flanges Flat, solid flanges without a bore used to seal the end of piping systems. Ideal for temporary shutdowns, pressure testing, or future system expansion. • Flat Face (FF) Flanges Feature a flat sealing surface, suitable for use with full-face gaskets and flat mating components to ensure consistent and effective sealing under pressure. Super Duplex Steel Grades and Composition: Super Duplex 2507 (UNS S32750) • Chromium (Cr): 24 – 26% • Nickel (Ni): 6 – 8% • Molybdenum (Mo): 3 – 5% • Nitrogen (N): 0.24 – 0.32% • Iron (Fe): Balance Applications: Exceptional corrosion resistance in seawater, brines, and acidic environments. Commonly used in offshore structures, desalination plants, and chemical processing systems. Applications of DIN 2627 Super Duplex Flanges PN 400: • Offshore Oil and Gas Platforms Used in topside and subsea installations exposed to high salinity, pressure, and harsh chemical environments. • Desalination and Water Treatment Plants Resistant to chloride-induced corrosion and fouling in seawater intake and brine discharge systems. • Chemical and Petrochemical Processing Ideal for aggressive process media such as chlorides, sulfur compounds, and acids at high temperatures and pressures. • Marine Engineering and Shipbuilding Excellent corrosion resistance in marine atmospheres, making them suitable for seawater cooling, ballast systems, and structural piping. • Pulp and Paper Industry Deployed in bleaching plants and alkaline recovery lines where strength and corrosion resistance are essential. • Power Generation and Nuclear Facilities Reliable under high-temperature and pressure cycles in superheated steam, feedwater, and condenser systems. Key Features: • Manufactured to DIN 2627 standard • PN 400 pressure class for ultra-high-pressure environments • Blind flange design for secure pipe end sealing or access closure • Flat face type for even gasket compression and leak-free performance • Available in Super Duplex 2507 (UNS S32750) and S32760 • Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking • Twice the strength of conventional stainless steels • Widely used in offshore, marine, petrochemical, and water treatment industries • Custom options available: sizes, pressure ratings, face types, and finishes Conclusion: DIN 2627 Super Duplex Steel Flanges PN 400 by Ladhani Metal Corporation are designed to withstand the harshest industrial environments, providing unmatched corrosion resistance, mechanical strength, and sealing reliability. These flanges are ideal for mission-critical applications in offshore, marine, chemical, and energy industries. For technical assistance, custom fabrication, or detailed product specifications, contact Ladhani Metal Corporation and ensure your systems are protected by industry-leading flange solutions.

DIN 2576 Super Duplex Flanges PN 10 are high-performance, slip-on flanges manufactured from super duplex stainless steel, designed for piping systems operating under low to medium pressures. Produced in accordance with the DIN 2576 standard, these flanges offer exceptional mechanical strength combined with superior corrosion resistance, making them ideal for highly aggressive and chloride-laden environments. The slip-on design facilitates easy placement over the pipe and enables secure welding, ensuring precise alignment and a reliable seal across various industrial applications. Ladhani Metal Corporation is a trusted manufacturer and global supplier of super duplex steel flanges, providing products that meet stringent international standards in terms of dimensions, metallurgy, and performance. DIN 2576 super duplex flanges are especially valued in industries where resistance to pitting, crevice corrosion, and stress corrosion cracking is critical, including marine, chemical, and wastewater systems. Pressure Rating: • PN 10 (10 bar / 145 psi): Designed for moderate-pressure systems demanding long-term durability in corrosive environments. Flange Types: • Slip-On Flanges These flanges slide over the pipe and are welded on both sides, offering ease of installation and secure mechanical performance. • Flat Face (FF) Flanges Designed for use with flat gaskets and mating surfaces, these flanges are ideal for applications involving non-metallic or cast components. Super Duplex Stainless Steel Grades and Composition: Super Duplex 2507 (UNS S32750) Composition: • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 6.0 – 8.0% • Molybdenum (Mo): 3.0 – 5.0% • Nitrogen (N): 0.24 – 0.32% • Iron (Fe): Balance Applications: Super Duplex 2507 delivers superior yield strength and corrosion resistance, particularly in extreme environments. It is commonly used in subsea equipment, chemical containment, high-pressure systems, and offshore platforms exposed to seawater and chlorides. Applications of DIN 2576 Super Duplex Flanges: • Offshore and Marine Engineering Well-suited for seawater cooling systems, risers, and structural elements exposed to marine conditions. • Chemical and Petrochemical Industries Ideal for conveying highly corrosive fluids, acids, and chlorides in reactors and pipelines. • Water Treatment and Desalination Applied in reverse osmosis systems, brine piping, and high-salinity water circuits requiring enhanced corrosion resistance. • Pulp and Paper Industry Offers protection against aggressive bleaching agents and chemical fluids under pressurized conditions. • Oil and Gas Used in critical systems like separators, manifolds, and sour gas applications. • Structural and Pressure Vessel Fabrication Preferred for tanks and pressure vessels operating under corrosive and mechanical stress. Key Features: • Fully compliant with DIN 2576 standard specifications • PN 10 pressure rating for use in moderate-pressure applications • Superior resistance to chloride-induced pitting, crevice corrosion, and stress corrosion cracking • High mechanical strength reduces material thickness and overall system weight • Manufactured using Super Duplex 2507 and other super duplex alloys • Slip-on design ensures straightforward alignment and welding • Flat face variants suitable for a wide range of gaskets and connection types • Widely used across marine, chemical, oil and gas, and water treatment sectors • Custom sizes, face configurations, and finishes available on request Conclusion: DIN 2576 Super Duplex Flanges PN 10 by Ladhani Metal Corporation offer exceptional strength and corrosion resistance for highly demanding industrial environments. Available in Super Duplex 2507 and other super duplex grades, these flanges ensure reliable performance in systems facing high salinity, pressure, and temperature. For technical guidance, grade selection, or customized project solutions, reach out to Ladhani Metal Corporation today.

DIN 2573 Super Duplex Flanges PN 6 are high-performance, low-pressure flanges engineered from Super Duplex stainless steels, specifically designed for highly corrosive and mechanically demanding environments. These flanges conform to DIN 2573 standards and offer a superior combination of corrosion resistance and tensile strength, making them suitable for critical applications exposed to aggressive chemicals, seawater, and high-pressure fluids. With enhanced resistance to pitting, crevice corrosion, and stress corrosion cracking, Super Duplex flanges are the material of choice for industries requiring durability under extreme service conditions. Ladhani Metal Corporation is a dependable manufacturer and global supplier of Super Duplex flanges, delivering components that meet international quality and performance standards. The DIN 2573 flat flange design ensures ease of installation and reliable sealing in low-pressure systems, even when operating in harsh chemical or marine environments. Pressure Rating: • PN 6 (6 bar / 87 psi): Designed for low-pressure systems where both exceptional corrosion resistance and superior mechanical strength are critical for long-term reliability and safety. Flange Types: • Plate Flanges Flat disc-type flanges used to join piping systems with bolted connections and gasket seals, ensuring tight, leak-free joints in low-pressure operations. • Flat Face (FF) Flanges Provide even load distribution across the sealing surface, ideal for applications involving non-metallic or cast components where flat gaskets are used. • Slip-On Flanges These flanges slip over the pipe and are welded on both the inside and outside, offering simple alignment and reduced fabrication cost for moderate-stress systems. • Custom-Machined Flanges Engineered to specific client requirements, available in a range of Super Duplex grades, with optional face types, dimensions, and surface finishes. Super Duplex Grades and Composition: Super Duplex 2507 (UNS S32750) Composition: • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 6.0 – 8.0% • Molybdenum (Mo): 3.0 – 5.0% • Nitrogen (N): 0.24 – 0.32% • Iron (Fe): Balance Applications: Super Duplex 2507 is used in highly corrosive applications requiring high strength and fatigue resistance. Common industries include offshore oil and gas, marine systems, desalination plants, and chemical processing where exposure to chloride-rich and high-pressure environments is prevalent. Super Duplex 32760 (UNS S32760) Composition: • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 6.0 – 8.0% • Molybdenum (Mo): 3.0 – 4.0% • Tungsten (W): 0.5 – 1.0% • Copper (Cu): 0.5 – 1.0% • Nitrogen (N): 0.2 – 0.3% • Iron (Fe): Balance Applications: This grade is widely used in oil and gas platforms, subsea pipelines, pressure vessels, and pump components, offering excellent corrosion resistance under fluctuating pressures and temperatures, particularly in seawater and acidic environments. Applications of DIN 2573 Super Duplex Flanges: • Offshore and Subsea Engineering: Ideal for pipelines, risers, and manifolds exposed to saltwater, high pressure, and dynamic stresses. • Chemical Processing Plants: Used in systems handling aggressive chemical media like chlorides, sulfides, and acids, where high corrosion resistance is required. • Oil and Gas Industry: Common in wellhead systems, separators, and refinery units where high mechanical strength and resistance to sulfide stress corrosion are essential. • Power Generation: Used in high-pressure steam systems, flue gas scrubbers, and cooling water systems for their strength and corrosion resistance at elevated temperatures. Key Features: • Compliant with DIN 2573 standard for low-pressure flange systems • Superior resistance to pitting, crevice corrosion, and chloride stress corrosion cracking • Excellent mechanical strength, fatigue resistance, and weldability • Available in Super Duplex 2507, 32760, and other high-alloy grades • Long-lasting performance in aggressive and marine service conditions • Custom sizes, face types, and surface finishes available upon request • Ideal for offshore, oil and gas, power, and chemical process industries Conclusion: DIN 2573 Super Duplex Flanges PN 6 from Ladhani Metal Corporation combine superior corrosion resistance with high mechanical integrity, providing a dependable solution for critical systems operating in aggressive and corrosive environments. Designed in accordance with international standards and backed by expert manufacturing, these flanges offer long-term, leak-free performance in demanding industrial sectors. For customized flange solutions, material selection, or technical assistance, reach out to Ladhani Metal Corporation today. 📞 Contact Ladhani Metal Corporation Website: https://www.ladhanimetal.in/ https://www.ladhanimetal.com/ Email: info@ladhanimetals.com Request a Quote: Custom dimensions, materials, and finishes available upon request.

DIN 2566 super duplex flanges PN 16 are engineered for superior mechanical strength and excellent corrosion resistance in medium-pressure threaded piping systems. These flanges are manufactured in accordance with DIN 2566 standards and are designed for use in harsh environments where conventional stainless steel flanges may not perform reliably. With a threaded, non-welded design, they are ideal for systems that require ease of installation and frequent maintenance access. Ladhani Metal Corporation is a reputed manufacturer and exporter of super duplex stainless steel flanges, offering high-performance products with excellent dimensional accuracy, strength, and resistance to pitting, crevice corrosion, and stress corrosion cracking. These flanges are well-suited for demanding industries such as oil and gas, desalination, chemical processing, and offshore engineering. Flange Types: • Threaded (Screwed) Flanges: Quick and easy to install without welding; ideal for systems that require regular disassembly or adjustments. • Raised Face (RF) Flanges: Enhances gasket compression by focusing pressure on a smaller surface area for improved sealing. • Flat Face (FF) Flanges: Used in systems with flat-sealing surfaces, especially in low-pressure or brittle material connections. • Forged Threaded Flanges: Manufactured through precision forging to achieve superior strength, tight tolerances, and impact resistance. • Custom-Machined Flanges: Available in custom sizes, pressure ratings, and face types as per project specifications. Available Super Duplex Grade and Composition: 1. Super Duplex 2507 (UNS S32750) • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 6.0 – 8.0% • Molybdenum (Mo): 3.0 – 5.0% • Nitrogen (N): 0.24 – 0.32% • Carbon (C): ≤ 0.030% • Manganese (Mn): ≤ 1.2% • Silicon (Si): ≤ 0.80% Applications: Super Duplex 2507 is used in highly corrosive environments where strength and corrosion resistance are paramount. Typical applications include subsea and offshore structures, chemical process systems, high-salinity water handling, pressure vessels, and marine components. Applications of DIN 2566 Super Duplex Flanges: • Offshore Oil & Gas: Withstands harsh subsea conditions and sour service • Desalination and Water Treatment: Excellent in brine and chlorinated environments • Chemical and Petrochemical Industries: Handles aggressive process chemicals with ease • Marine and Shipbuilding: High durability in saltwater and humid environments • Structural and High-Pressure Piping: Suitable for critical load-bearing and high-stress systems Key Features: • Manufactured to DIN 2566 standard with PN 16 pressure rating • Exceptional corrosion resistance, especially against chlorides and sulfides • Very high tensile and yield strength • Threaded connection for fast and weld-free installation • Outstanding resistance to stress corrosion cracking and erosion • Supplied with material test certificates, third-party inspection (if required), and traceability documentation Conclusion: DIN 2566 super duplex flanges PN 16 from Ladhani Metal Corporation provide unmatched performance in extreme environments where both high strength and superior corrosion resistance are essential. Engineered for long service life with minimal maintenance, these flanges are the preferred solution for the most demanding industrial and marine applications. For inquiries, technical specifications, or project-based customization, contact Ladhani Metal Corporation today.

Ladhani Metal Corporation is a trusted manufacturer and exporter of DIN 2565 super duplex flanges, engineered for high-performance, corrosion-resistant, and high-strength piping connections in low-pressure systems. Manufactured according to DIN 2565 standards and available with a PN 6 pressure rating, these flanges are ideal for threaded piping systems where welding is not required. Made from super duplex stainless steel, these flanges offer a balanced microstructure of austenite and ferrite, delivering superior mechanical strength along with excellent resistance to stress corrosion cracking, pitting, and crevice corrosion. They are widely used in critical environments that demand both durability and longevity. Flange Types: • Threaded (Screwed) Flanges: Enable easy assembly and disassembly without welding; ideal for systems with frequent maintenance needs. • Raised Face (RF) Flanges: Enhances gasket compression for improved leak prevention under low-pressure conditions. • Flat Face (FF) Flanges: Preferred in systems with non-metallic gaskets and where mating with cast iron components is common. • Forged Threaded Flanges: Forged construction provides superior mechanical properties and structural integrity. • Custom-Machined Flanges: Available in special dimensions and configurations to meet project-specific requirements. Super Duplex Steel Grade and Chemical Composition: Super Duplex 2507 (UNS S32750) Chromium (Cr): 24.0 – 26.0% Nickel (Ni): 6.0 – 8.0% Molybdenum (Mo): 3.0 – 5.0% Nitrogen (N): 0.24 – 0.32% Iron (Fe): Balance Applications: Designed for use in extremely corrosive conditions including offshore oil rigs, chemical processing plants, and desalination systems. Offers outstanding resistance to chloride-induced corrosion and exceptional mechanical strength. Applications of DIN 2565 Super Duplex Flanges: • Offshore Oil & Gas Platforms: High corrosion resistance against seawater and chloride stress. • Desalination and Water Treatment: Superior performance in brine and high-salinity environments. • Chemical and Petrochemical Plants: Suitable for aggressive chemicals and high-pressure systems. • Power Generation: Used in condensers, cooling systems, and high-pressure steam systems. • Marine Engineering: Ideal for underwater and shipboard piping systems. Key Features: • Manufactured to DIN 2565 specifications with PN 6 pressure rating • Exceptional strength and corrosion resistance in chloride-rich and acidic environments • Excellent resistance to stress corrosion cracking, pitting, and crevice corrosion • Non-magnetic and highly durable in extreme conditions • Available with full traceability, test reports, and third-party inspection certificates Conclusion: DIN 2565 super duplex flanges from Ladhani Metal Corporation provide a reliable, high-strength solution for critical applications in corrosive and demanding environments. Combining advanced metallurgical properties with precision manufacturing, these flanges are the ideal choice for industries where performance, durability, and safety are non-negotiable. For more information, technical support, pricing, or to place a bulk order, contact Ladhani Metal Corporation today.

Ladhani Metal Corporation is a leading manufacturer and exporter of DIN 2561 super duplex flanges, designed for high-performance in challenging piping systems. Super duplex stainless steel combines the best characteristics of both austenitic and ferritic steels, offering superior strength, excellent resistance to corrosion, and high mechanical properties. These flanges are manufactured according to the DIN 2561 standard, with weld neck flanges and pressure ratings of PN6, PN10, PN16, PN25, and PN40 available based on customer needs. Our super duplex flanges are made from high-quality super duplex stainless steel, providing outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, even in the most aggressive environments. These flanges are widely used in industries such as petrochemical, oil and gas, marine, and chemical processing, where both high strength and corrosion resistance are crucial. Flange Types: • Weld neck flanges: Suitable for high-pressure, high-stress piping systems, providing excellent strength and reliability. • Raised face (RF): Enhances gasket sealing for leak-proof connections. • Flat face (FF): Ideal for mating with brittle or non-metallic surfaces. Grades, Chemical Composition, and Applications: Super Duplex Stainless Steel 2507 (UNS S32750) Chemical Composition: Chromium (Cr): 24.0 – 26.0% Nickel (Ni): 6.0 – 8.0% Molybdenum (Mo): 3.0 – 5.0% Iron (Fe): Balance Manganese (Mn): ≤ 2.0% Silicon (Si): ≤ 1.0% Carbon (C): ≤ 0.03% Nitrogen (N): 0.24 – 0.32% Phosphorus (P): ≤ 0.03% Sulfur (S): ≤ 0.02% Applications: Offshore oil and gas platforms, subsea equipment, chemical processing plants, desalination plants, and power generation industries, where high resistance to corrosion and high pressure is required. Super Duplex Stainless Steel 32760 (UNS S32760) Chemical Composition: Chromium (Cr): 25.0 – 27.0% Nickel (Ni): 6.0 – 8.0% Molybdenum (Mo): 4.0 – 5.0% Iron (Fe): Balance Manganese (Mn): ≤ 2.0% Silicon (Si): ≤ 1.0% Carbon (C): ≤ 0.03% Nitrogen (N): 0.30 – 0.40% Phosphorus (P): ≤ 0.03% Sulfur (S): ≤ 0.02% Applications: Offshore and subsea pipelines, petrochemical plants, seawater cooling systems, pulp and paper industries, and water treatment facilities, where superior corrosion resistance and durability are essential. Key Features: Manufactured according to DIN 2561 standards. High dimensional accuracy and excellent surface finish. Conclusion: DIN 2561 super duplex flanges from Ladhani Metal Corporation offer exceptional strength, corrosion resistance, and long-lasting durability for challenging applications. With grades such as Super Duplex Stainless Steel 2507 and 32760, these flanges are designed to meet international standards and are ideal for industries that demand high strength and resistance in corrosive environments. Our commitment to quality and precision makes our super duplex flanges a trusted choice for industries worldwide. For technical details, pricing, or bulk inquiries, contact Ladhani Metal Corporation.