DIN 2634 carbon steel flanges PN 25 are high-strength weld neck flanges manufactured according to the DIN 2634 standard. Specifically designed for use in high-pressure piping systems operating up to 25 bar (362 psi), these flanges offer excellent mechanical performance and are suitable for a wide range of industrial applications. Manufactured from quality carbon steel, they provide strong, durable, and cost-effective solutions for systems where corrosion resistance requirements are moderate but structural integrity is critical. Ladhani Metal Corporation is a recognized manufacturer and global supplier of carbon steel flanges, known for precision engineering, strict adherence to international standards, and advanced production capabilities. Each flange is subject to comprehensive testing and inspection to ensure reliability and consistent performance under demanding operating conditions. Pressure Rating: • PN 25 (25 bar / 362 psi): Suitable for medium to high-pressure applications where strength and impact resistance are essential. Flange Type: • Weld Neck Flanges Designed with a tapered hub to ensure smooth transition from flange to pipe, weld neck flanges are ideal for systems experiencing frequent thermal cycling, pressure fluctuations, and mechanical stress. • Flat Face (FF) Flanges Recommended for use with gaskets made from soft materials or when connecting to cast iron components, flat face flanges ensure even gasket compression and reliable sealing performance. Carbon Steel Grades and Typical Composition: Carbon Steel (ASTM A105 / C22.8 equivalent) – Forged Carbon Steel • Carbon (C): ≤ 0.35% • Manganese (Mn): 0.60 – 1.05% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.040% • Silicon (Si): 0.10 – 0.35% • Iron (Fe): Balance Applications: Commonly used in oil and gas, petrochemical, water transmission, and power generation industries, especially in applications where high mechanical strength and pressure handling are more critical than corrosion resistance. Applications of DIN 2634 Carbon Steel Flanges PN 25: • Oil and Gas Pipelines Widely used in upstream and downstream systems for fluid transport under high pressure. • Petrochemical and Refining Plants Efficiently handles high-pressure flow systems involving hydrocarbons and steam. • Power Plants and Boiler Systems Suited for high-pressure steam and water lines, offering excellent tensile strength and fatigue resistance. • Water and Wastewater Infrastructure Used in municipal and industrial pipelines requiring cost-effective, robust flange connections. • General Industrial Systems Applicable in a wide range of mechanical systems and processing plants handling non-corrosive or mildly corrosive media. Key Features: • Compliant with DIN 2634 pressure and dimensional standards • PN 25 rating ensures compatibility with high-pressure pipelines • High tensile and yield strength for demanding structural requirements • Weld neck design enhances resistance to vibration and thermal expansion • Cost-effective solution for pressure-bearing connections • Available in standard and custom sizes, surface finishes, and pressure ratings • Heat treatment and coating options available upon request Conclusion: DIN 2634 carbon steel flanges PN 25 from Ladhani Metal Corporation provide a robust and economical solution for high-pressure systems where mechanical performance is essential. Their strength, reliability, and adaptability make them a preferred choice across industries such as oil and gas, power generation, and water infrastructure. For technical specifications, custom configurations, or pricing, contact Ladhani Metal Corporation today.

DIN 2634 super duplex steel flanges PN 25 are high-performance weld neck flanges designed in accordance with the DIN 2634 standard. These flanges are engineered for high-pressure systems operating up to 25 bar (362 psi) and are manufactured from premium super duplex stainless steel grades. Known for their superior strength, excellent corrosion resistance, and enhanced resistance to stress corrosion cracking and pitting, super duplex flanges are ideally suited for demanding industrial environments. Their robust mechanical properties make them a reliable choice for aggressive service conditions and high-pressure applications. Ladhani Metal Corporation is a global leader in the manufacturing and supply of super duplex steel flanges. With advanced production facilities, precision engineering capabilities, and rigorous quality assurance practices, the company ensures that each flange meets the highest standards of safety, durability, and performance under extreme conditions. Pressure Rating: • PN 25 (25 bar / 362 psi): Designed for systems requiring high strength and exceptional corrosion resistance under elevated pressure conditions. Flange Type: • Weld Neck Flanges Featuring a tapered hub design, weld neck flanges deliver optimal stress distribution and secure, leak-free connections in systems exposed to thermal and mechanical loading. • Flat Face (FF) Flanges Recommended for use with softer gasket materials or systems incorporating cast iron components, flat face flanges provide uniform gasket compression and reliable sealing. Super Duplex Steel Grades and Typical Composition: Super Duplex Steel (UNS S32750 / S32760) – Ferritic-Austenitic Stainless Steel • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 6.0 – 8.0% • Molybdenum (Mo): 3.0 – 5.0% • Nitrogen (N): 0.2 – 0.3% • Iron (Fe): Balance Applications: Widely used in environments where high strength, corrosion resistance, and resistance to chloride-induced stress corrosion cracking are essential, such as offshore platforms, chemical plants, and desalination facilities. Applications of DIN 2634 Super Duplex Steel Flanges PN 25: • Offshore and Subsea Installations Withstand chloride-rich marine environments, offering long-term durability and resistance to seawater corrosion. • Chemical and Petrochemical Processing Suitable for handling aggressive chemicals, acids, and solvents under high pressure and temperature conditions. • Desalination and Water Treatment Plants Perform reliably in saline and brine-rich environments with superior resistance to pitting and crevice corrosion. • Power Generation and Heat Exchangers Offer excellent performance in high-temperature, high-pressure applications requiring strength and corrosion protection. • Pulp and Paper Industry Operate effectively in harsh chemical environments including bleach and acidic processing streams. Key Features: • Manufactured to DIN 2634 specifications for dimensional accuracy and pressure handling • PN 25 pressure class supports high-performance applications • Superior resistance to localized corrosion including pitting and stress corrosion cracking • High strength-to-weight ratio and excellent mechanical properties • Weld neck design ensures structural integrity and resistance to fatigue • Available in both UNS S32750 and S32760 super duplex grades • Customizable in size, pressure class, and surface finish upon request Conclusion: DIN 2634 super duplex steel flanges PN 25 from Ladhani Metal Corporation are engineered to deliver top-tier performance in environments where mechanical strength and corrosion resistance are non-negotiable. Their robust construction and excellent durability make them ideal for marine, chemical, and industrial applications operating under high pressure. For detailed specifications, project consultations, or a custom quote, contact Ladhani Metal Corporation today.

DIN 2634 duplex steel flanges PN 25 are high-performance weld neck flanges manufactured in accordance with the DIN 2634 standard. Specifically designed for high-pressure applications up to 25 bar (362 psi), these flanges are made from premium duplex stainless steel grades, offering exceptional corrosion resistance, excellent mechanical strength, and superior resistance to stress corrosion cracking in harsh environments. Their robust construction makes them ideal for demanding industrial applications where reliability and durability are critical. Ladhani Metal Corporation is a trusted global manufacturer and supplier of duplex steel flanges, known for advanced manufacturing capabilities, precision machining, and strict adherence to international quality standards. Each flange undergoes thorough inspection and testing to ensure long-term reliability, safety, and resistance to extreme operating conditions. Pressure Rating: • PN 25 (25 bar / 362 psi): Designed for high-pressure systems requiring corrosion-resistant and mechanically robust flange connections. Flange Type: • Weld Neck Flanges Featuring an extended tapered hub, weld neck flanges provide excellent stress distribution at the base, ensuring strong and leak-proof joints in systems exposed to high pressure and thermal cycling. • Flat Face (FF) Flanges Ideal for use with softer gasket materials or in systems connecting to cast components, flat face flanges offer consistent and uniform gasket compression. Duplex Steel Grades and Typical Composition: Duplex Stainless Steel 2205 (UNS S32205 / S31803) • Chromium (Cr): 21 – 23% • Nickel (Ni): 4.5 – 6.5% • Molybdenum (Mo): 2.5 – 3.5% • Nitrogen (N): 0.14 – 0.20% • Iron (Fe): Balance Applications: Preferred in environments with chloride exposure, such as seawater, chemical processing, and pulp and paper industries, due to excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. Duplex Stainless Steel 2507 (UNS S32750) – Super Duplex • Chromium (Cr): 24 – 26% • Nickel (Ni): 6 – 8% • Molybdenum (Mo): 3.5 – 4.5% • Nitrogen (N): 0.24 – 0.32% • Iron (Fe): Balance Applications: Used in the most aggressive environments including offshore oil and gas, desalination plants, and chemical processing where enhanced corrosion resistance and high mechanical strength are critical. Applications of DIN 2634 Duplex Steel Flanges PN 25: • Offshore and Marine Systems Resists corrosion from seawater and aggressive chloride environments while maintaining strength under pressure. • Chemical and Petrochemical Processing Ideal for transporting corrosive chemicals such as acids, alkalis, and chlorides at elevated pressures. • Desalination Plants Performs exceptionally in saltwater treatment systems exposed to high pressure and corrosive media. • Oil and Gas Industry Used in pipelines and pressure vessels requiring resistance to chloride-induced stress corrosion cracking. • Pulp and Paper Industry Applied in aggressive bleaching and chemical processing environments. Key Features: • Manufactured in accordance with DIN 2634 dimensional and pressure requirements • PN 25 pressure rating supports high-pressure applications • Excellent corrosion resistance including pitting, crevice, and stress corrosion cracking resistance • Superior mechanical strength and toughness at elevated temperatures • Weld neck configuration ensures strong, vibration-resistant joints • Available in standard duplex and super duplex grades • Custom sizes, pressure classes, and surface finishes available upon request Conclusion: DIN 2634 duplex steel flanges PN 25 from Ladhani Metal Corporation are engineered for challenging environments where corrosion resistance, mechanical strength, and pressure integrity are critical. With superior durability and reliability, these duplex steel flanges are ideal for demanding applications in marine, chemical, oil and gas, and industrial systems. For technical consultations, specialized requirements, or pricing information, contact Ladhani Metal Corporation today.

DIN 2634 monel flanges PN 25 are high-performance weld neck flanges manufactured in accordance with the DIN 2634 standard. Specifically engineered for high-pressure applications up to 25 bar (362 psi), these flanges are made from premium Monel alloys, offering excellent corrosion resistance, high strength, and durability in harsh environments. Their robust construction makes them ideal for applications involving aggressive chemical media and seawater where conventional metal flanges may degrade. Ladhani Metal Corporation is a trusted global manufacturer and supplier of Monel flanges, known for advanced manufacturing capabilities, precision machining, and strict adherence to international quality standards. Each flange undergoes thorough inspection and testing to ensure long-term reliability, safety, and resistance to extreme operating conditions. Pressure Rating: • PN 25 (25 bar / 362 psi): Designed for high-pressure systems requiring corrosion-resistant and mechanically robust flange connections. Flange Type: • Weld Neck Flanges Featuring an extended tapered hub, weld neck flanges provide excellent stress distribution at the base, ensuring strong and leak-proof joints in systems exposed to high pressure and thermal cycling. • Flat Face (FF) Flanges Ideal for use with softer gasket materials or in systems connecting to cast components, flat face flanges offer consistent and uniform gasket compression. Monel Grades and Typical Composition: Monel 400 (UNS N04400) – Nickel-Copper Alloy • Nickel (Ni): 63% minimum • Copper (Cu): 28-34% • Iron (Fe): 2.5% maximum • Manganese (Mn): 2.0% maximum • Carbon (C): 0.30% maximum Applications: Preferred in seawater and saltwater service, chemical processing, and marine equipment where excellent corrosion resistance in oxidizing and reducing environments is required. Monel K500 (UNS N05500) – Nickel-Copper Alloy with Additional Strengthening Elements • Nickel (Ni): 63% minimum • Copper (Cu): 28-34% • Iron (Fe): 2.5% maximum • Manganese (Mn): 2.0% maximum • Aluminum (Al) and Titanium (Ti): Added for age hardening Applications: Used in high-strength marine and chemical environments requiring enhanced mechanical properties and corrosion resistance. Applications of DIN 2634 Monel Flanges PN 25: • Offshore and Marine Systems Resists corrosion from seawater, brine, and marine atmospheres while maintaining strength under pressure. • Chemical and Petrochemical Processing Ideal for transporting corrosive media such as acids, alkalis, and chloride solutions at elevated pressures. • Desalination Plants Performs reliably in saltwater treatment and high-pressure water processing systems. • Power Generation Used in systems requiring resistance to erosion and corrosion in high-temperature steam and cooling circuits. • Pharmaceutical and Food Processing Applied in hygienic environments requiring corrosion resistance and chemical inertness. Key Features: • Manufactured in accordance with DIN 2634 dimensional and pressure requirements • PN 25 pressure rating supports high-pressure applications • Excellent resistance to corrosion, erosion, and stress corrosion cracking • Weld neck configuration ensures strong, vibration-resistant joints • Available in Monel 400 and Monel K500 alloys • Custom sizes, pressure classes, and surface finishes available upon request Conclusion: DIN 2634 monel flanges PN 25 from Ladhani Metal Corporation are engineered for demanding conditions where corrosion resistance, mechanical strength, and pressure integrity are essential. These Monel flanges provide long-term durability and reliable performance for advanced applications in marine, chemical, power generation, and industrial systems. For technical consultations, specialized requirements, or pricing information, contact Ladhani Metal Corporation today.

DIN 2634 titanium flanges PN 25 are high-performance weld neck flanges manufactured in accordance with the DIN 2634 standard. Specifically engineered for high-pressure applications up to 25 bar (362 psi), these flanges are made from premium titanium grades, offering exceptional corrosion resistance, low density, and outstanding mechanical strength even in the most demanding environments. Their lightweight yet highly durable nature makes them ideal for aggressive service conditions where conventional metal flanges may fail. Ladhani Metal Corporation is a trusted global manufacturer and supplier of titanium flanges, known for advanced manufacturing capabilities, precision machining, and strict adherence to international quality standards. Each flange undergoes thorough inspection and testing to ensure long-term reliability, safety, and resistance to extreme operating conditions. Pressure Rating: • PN 25 (25 bar / 362 psi): Designed for high-pressure systems requiring corrosion-resistant and mechanically robust flange connections. Flange Type: • Weld Neck Flanges Featuring an extended tapered hub, weld neck flanges provide excellent stress distribution at the base, ensuring strong and leak-proof joints in systems exposed to high pressure and thermal cycling. • Flat Face (FF) Flanges Ideal for use with softer gasket materials or in systems connecting to cast components, flat face flanges offer consistent and uniform gasket compression. Titanium Grades and Typical Composition: Titanium Grade 2 (UNS R50400) – Commercially Pure Titanium • Titanium (Ti): ≥ 98.9% • Iron (Fe): ≤ 0.30% • Oxygen (O): ≤ 0.25% • Carbon (C): ≤ 0.08% • Nitrogen (N): ≤ 0.03% • Hydrogen (H): ≤ 0.015% Applications: Preferred in seawater service, chemical processing, and marine equipment where high corrosion resistance in oxidizing environments is required. Titanium Grade 5 (Ti-6Al-4V / UNS R56400) – Alloyed Titanium • Titanium (Ti): Balance • Aluminum (Al): 5.5 – 6.75% • Vanadium (V): 3.5 – 4.5% • Iron (Fe): ≤ 0.40% • Oxygen (O): ≤ 0.20% Applications: Used in high-strength and high-temperature applications, including aerospace systems, pressure vessels, and heat exchangers due to its superior strength-to-weight ratio and fatigue resistance. Applications of DIN 2634 Titanium Flanges PN 25: • Offshore and Marine Systems Resists corrosion from seawater and brine solutions while maintaining strength under pressure. • Chemical and Petrochemical Processing Ideal for transporting corrosive media such as chlorine, acids, and alkalis at elevated pressures. • Desalination Plants Performs exceptionally in salt-laden and high-pressure water processing systems. • Aerospace and Defense Equipment Used in high-performance fluid systems requiring lightweight and high-strength components. • Pharmaceutical and Medical Systems Applied in ultra-clean and sterile environments where corrosion-free operation is essential. Key Features: • Manufactured in accordance with DIN 2634 dimensional and pressure requirements • PN 25 pressure rating supports high-pressure applications • Lightweight construction reduces system weight without compromising strength • Exceptional resistance to corrosion, erosion, and high-temperature oxidation • Weld neck configuration ensures strong, vibration-resistant joints • Available in commercially pure and alloyed titanium grades • Custom sizes, pressure classes, and surface finishes available upon request Conclusion: DIN 2634 titanium flanges PN 25 from Ladhani Metal Corporation are engineered to perform in extreme conditions where high pressure, aggressive media, and corrosion resistance are critical. With superior mechanical strength and long-term durability, these titanium flanges are ideal for advanced applications in marine, chemical, aerospace, and industrial systems. For technical consultations, specialized requirements, or pricing information, contact Ladhani Metal Corporation today.

DIN 2628 Monel flanges PN 250 are high-performance weld neck flanges engineered in compliance with the DIN 2628 standard. Designed for high-pressure applications up to 250 bar (3625 psi), these flanges are constructed from Monel alloys, known for their exceptional resistance to corrosion, particularly in acidic and saline environments. Monel flanges deliver robust mechanical strength and thermal stability, making them suitable for challenging industrial applications that involve fluctuating temperatures, corrosive substances, and high mechanical stress. Ladhani Metal Corporation is a reliable global manufacturer and exporter of Monel flanges, providing products that meet exacting international standards for quality and performance. Our DIN 2628 PN 250 Monel weld neck flanges are extensively used in chemical processing, marine engineering, desalination systems, and offshore oil and gas installations. Known for superior build quality and long-term durability, these flanges ensure safe and efficient operations in pressure-sensitive systems exposed to harsh service conditions. Pressure Rating: • PN 250 (250 bar / 3625 psi): Suitable for systems requiring high-pressure endurance, secure sealing capabilities, and enhanced structural integrity. Flange Type: • Weld Neck Flanges Characterized by a long tapered hub that minimizes stress at the weld junction. Ideal for high-temperature and high-pressure applications. • Flat Face (FF) Flanges Provides an even surface for gasket compression, ensuring reliable sealing. Well-suited for connections involving cast components or brittle materials. Monel Grades and Composition: Monel 400 (UNS N04400) • Nickel (Ni): ≥ 63.0% • Copper (Cu): 28.0 – 34.0% • Iron (Fe): ≤ 2.5% • Manganese (Mn): ≤ 2.0% • Silicon (Si): ≤ 0.5% • Carbon (C): ≤ 0.3% Applications: Offers excellent resistance to seawater, hydrofluoric acid, and alkalis. Commonly used in marine piping, pump shafts, heat exchangers, and chemical processing equipment. Monel K500 (UNS N05500) • Nickel (Ni): ≥ 63.0% • Copper (Cu): 27.0 – 33.0% • Aluminum (Al): 2.3 – 3.15% • Titanium (Ti): 0.35 – 0.85% • Iron (Fe): ≤ 2.0% • Carbon (C): ≤ 0.25% Applications: Precipitation-hardened alloy providing greater strength and hardness than Monel 400. Suitable for valves, springs, and high-strength fasteners in corrosive environments including marine and chemical processing systems. Applications of DIN 2628 Monel Flanges PN 250: • Marine Engineering Highly resistant to saltwater corrosion, suitable for shipbuilding, subsea pipelines, and desalination plants. • Chemical and Petrochemical Processing Performs well in environments containing strong acids, alkalis, and chlorinated solvents. • Offshore Oil and Gas Used in systems that handle sour gas, brine, and other corrosive fluids. • Power and Energy Ideal for condenser systems and piping exposed to high-pressure steam and corrosive environments. • Pulp and Paper Industry Effective in processes involving sulfur compounds and acidic bleaching agents. Key Features: • Designed in accordance with DIN 2628 specifications • Rated for PN 250 (250 bar / 3625 psi) pressure systems • Weld neck configuration ensures superior mechanical strength and fatigue resistance • Flat face option supports uniform gasket pressure distribution • Available in Monel 400 and Monel K500 grades • Excellent corrosion resistance in marine, chemical, and high-saline environments • High mechanical strength and good thermal performance • Custom dimensions, pressure classes, and surface finishes available on request Conclusion: DIN 2628 Monel Flanges PN 250 from Ladhani Metal Corporation are engineered for high-pressure systems operating in some of the most demanding service environments. With excellent resistance to corrosion, superior mechanical properties, and thermal stability, Monel flanges provide reliable, long-term service in critical applications across marine, chemical, and offshore industries. Contact Ladhani Metal Corporation for detailed product specifications, technical support, or to request a customized quote.

DIN 2566 titanium flanges PN 16 are precision-engineered components designed for corrosion-resistant, medium-pressure piping systems that require non-welded, threaded connections. These flanges are manufactured as per DIN 2566 standards and are ideal for installations where reliability, lightweight strength, and resistance to aggressive media are essential. Ladhani Metal Corporation is a trusted manufacturer and exporter of high-performance titanium flanges, offering consistent quality, dimensional accuracy, and material traceability. With extensive industry experience and in-house machining capabilities, the company delivers tailored flange solutions for critical applications across marine, chemical, aerospace, and medical sectors. Flange Types: • Threaded (Screwed) Flanges: Enable quick installation and removal without welding, suitable for systems requiring periodic maintenance. • Raised Face (RF) Flanges: Improve sealing effectiveness by concentrating pressure on the gasket contact area, minimizing potential leakage. • Flat Face (FF) Flanges: Used with flat-faced components or equipment, often in low-pressure or non-metallic piping systems. • Forged Threaded Flanges: Offer enhanced mechanical strength and dimensional precision due to the forging process. • Custom-Machined Flanges: Manufactured to meet specific customer requirements in terms of dimensions, grades, and pressure ratings. Available Titanium Grades and Composition: 1. Grade 2 (Commercially Pure Titanium) • Titanium (Ti): ≥ 98.9% • Iron (Fe): ≤ 0.30% • Oxygen (O): ≤ 0.25% • Carbon (C): ≤ 0.08% • Nitrogen (N): ≤ 0.03% • Hydrogen (H): ≤ 0.015% Applications: Used in chemical processing, desalination systems, marine components, and medical devices due to its corrosion resistance and biocompatibility. 2. Grade 5 (Ti-6Al-4V) • Titanium (Ti): Balance • Aluminum (Al): 5.5 – 6.75% • Vanadium (V): 3.5 – 4.5% • Iron (Fe): ≤ 0.40% • Oxygen (O): ≤ 0.20% Applications: Preferred in aerospace, offshore, and high-pressure systems where both strength and corrosion resistance are critical. Applications of DIN 2566 Titanium Flanges: • Chemical Processing Plants: Resistant to acids, alkalis, and aggressive chemical media • Desalination and Water Treatment: Long-lasting in brine and seawater exposure • Marine and Offshore Engineering: Excellent in saltwater environments and pressure systems • Aerospace and Defense: Lightweight with high strength for fuel, hydraulic, and structural systems • Medical and Pharmaceutical: Biocompatible and corrosion-free for sterile process systems Key Features: • Manufactured to DIN 2566 standard with PN 16 pressure rating • Exceptional resistance to corrosion, erosion, and pitting • High strength-to-weight ratio and excellent fatigue performance • Threaded design allows non-welded, maintenance-friendly installation • Precision machining ensures a tight fit and reliable sealing • Supplied with complete test reports and full material traceability Conclusion: DIN 2566 titanium flanges PN 16 from Ladhani Metal Corporation offer unmatched performance in environments where corrosion resistance, weight savings, and long-term reliability are non-negotiable. With precision manufacturing, quality assurance, and customizable options, these flanges are the preferred choice for demanding industrial applications. For detailed specifications, custom requests, or bulk orders, contact Ladhani Metal Corporation today.

Ladhani Metal Corporation is a leading manufacturer and exporter of DIN 2565 duplex flanges, designed for reliable, high-strength connections in low-pressure piping systems. Manufactured in accordance with DIN 2565 standards and typically offered with a PN 6 pressure rating, these flanges are ideal for threaded pipe joints where welding is not required. Duplex flanges are crafted from duplex stainless steel, known for its dual-phase microstructure that combines the strength of ferritic steel with the corrosion resistance of austenitic steel. This makes them an excellent choice for applications where both mechanical performance and resistance to harsh environments are critical. Flange Types: • Threaded (Screwed) Flanges: Designed for easy installation and disassembly without welding, suitable for systems requiring frequent maintenance. • Raised Face (RF) Flanges: Enhances gasket sealing capabilities, ensuring leak-proof performance in pressurized systems. • Flat Face (FF) Flanges: Commonly used in low-pressure piping systems, especially with non-metallic gaskets. • Forged Threaded Flanges: Manufactured through forging for improved toughness, impact resistance, and pressure-handling capabilities. Duplex Steel Grades and Composition: Duplex 2205 (UNS S31803 / S32205) o Chromium (Cr): 22.0 – 23.0% o Nickel (Ni): 4.5 – 6.5% o Molybdenum (Mo): 3.0 – 3.5% o Nitrogen (N): 0.14 – 0.20% o Iron (Fe): Balance Applications: Ideal for chemical processing, marine applications, and high-chloride environments due to excellent pitting and crevice corrosion resistance. Applications of DIN 2565 Duplex Flanges: • Chemical and Petrochemical Industries: Withstand acidic and chloride-rich environments. • Marine and Offshore Structures: Resistant to seawater corrosion and stress corrosion cracking. • Oil & Gas Industry: Used in pressure vessels, heat exchangers, and subsea pipelines. • Pulp and Paper Industry: Excellent resistance to sulfide and chloride attack. • Desalination Plants: Long-lasting performance in salt-heavy environments. Key Features: • Compliant with DIN 2565 standard and PN 6 pressure rating • Superior strength and stress resistance compared to standard stainless steels • Excellent resistance to pitting, crevice, and stress corrosion cracking • Available in Duplex 2205 and Super Duplex 2507 grades • Delivered with full traceability and third-party inspection certificates Conclusion: DIN 2565 duplex flanges from Ladhani Metal Corporation are engineered for optimal performance in environments demanding both strength and corrosion resistance. Their robust construction, advanced metallurgy, and precise engineering make them ideal for industries where reliability and safety are paramount. For technical specifications, pricing, or bulk order inquiries, reach out to Ladhani Metal Corporation today.

DIN 2545 duplex flanges are designed to provide exceptional strength and corrosion resistance in demanding industrial applications. Ladhani Metal Corporation offers these high-quality flanges made from duplex stainless steel, which combines the best features of both austenitic and ferritic structures. This unique material provides superior resistance to pitting, crevice corrosion, and stress corrosion cracking, making it ideal for use in harsh environments. With a pressure rating of PN 40, these flanges are capable of handling pressures up to 40 bar, ensuring safe and reliable performance in industries such as chemical processing, oil and gas, marine, and offshore platforms. Types of DIN 2545 Duplex Flanges: Flat Face Flanges (FF) – These flanges have a flat surface that facilitates a uniform distribution of the sealing force, making them ideal for low-pressure applications or systems where a secure seal is essential. Raised Face Flanges (RF) – Featuring a raised face around the bolt holes, these flanges provide a higher sealing pressure, ensuring a more reliable seal, especially in higher-pressure environments. Ring-Type Joint (RTJ) Flanges – Designed with a groove for a metal sealing ring, these flanges are suitable for use in applications requiring high pressure and high temperature resistance. Grades and Chemical Composition: -Duplex 2205 (UNS S32205) Chemical Composition: Cr: 22%, Ni: 5-6%, Mo: 3%, N: 0.14-0.2%, Fe: balance Duplex 2205 is the most common duplex stainless steel grade. It offers excellent corrosion resistance in chloride environments, making it suitable for applications like seawater, chemical, and petrochemical processing. The combination of austenitic and ferritic phases gives Duplex 2205 higher strength compared to austenitic stainless steels, along with improved resistance to pitting and stress corrosion cracking. Super Duplex 2507 (UNS S32750) Chemical Composition: Cr: 25%, Ni: 7%, Mo: 4%, N: 0.27%, Fe: balance Super Duplex 2507 is a higher alloy version of Duplex 2205, offering superior resistance to chloride stress corrosion cracking, pitting, and crevice corrosion. It is used in more aggressive environments, such as offshore oil and gas applications, where the material must withstand high pressures and corrosive conditions. Its higher molybdenum and nitrogen content enhances its performance in severe environments. PN 40 Pressure Rating: The "PN" in DIN 2545 refers to the pressure rating, and PN 40 indicates that the flange is designed to handle pressures up to 40 bar. This ensures that the flange is robust and reliable under high-pressure conditions, maintaining secure and leak-proof connections in critical applications. Applications: Oil and Gas Industry: These flanges are widely used in offshore and onshore pipelines, pressure vessels, and other critical infrastructure in oil and gas exploration, extraction, and transportation. Chemical and Petrochemical Industry: Due to their excellent resistance to corrosion, especially in acidic or chloride-rich environments, they are ideal for use in reactors, heat exchangers, and pipelines handling chemicals and petrochemicals. Marine and Offshore Applications: Duplex flanges are highly resistant to seawater corrosion, making them ideal for use in marine environments, such as shipbuilding, offshore rigs, and seawater cooling systems. Water Treatment Plants: These flanges are used in systems that handle aggressive water environments, ensuring durability and long service life in water and wastewater treatment applications. Power Generation: In power plants, these flanges are used in steam lines, cooling systems, and heat exchangers, where strength, corrosion resistance, and high-pressure capabilities are critical. Pharmaceutical Industry: These flanges are used in systems requiring sanitary conditions and resistance to aggressive cleaning solutions, such as in the transportation of chemicals or in reaction vessels. Key Benefits of Duplex Flanges (PN 40): Exceptional strength and corrosion resistance. Resistance to pitting and crevice corrosion. Excellent performance in harsh environments. Cost-effective compared to higher-grade materials for similar applications. DIN 2545 Duplex Flanges (PN 40) are a reliable choice for high-pressure applications in industries that demand both high performance and durability. #din2545 #din2545flanges #din2545duplexflanges #flanges