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 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 2633 Monel flanges PN 16 are precision-engineered weld neck flanges manufactured in accordance with the DIN 2633 standard. Designed for pipeline systems operating at pressures up to 16 bar (232 psi), these flanges provide exceptional resistance to corrosive environments, including seawater, acids, and alkalis. Manufactured from high-performance Monel alloys such as Monel 400 and Monel K500, they combine outstanding mechanical strength with excellent corrosion resistance, making them suitable for demanding industrial and marine applications. Ladhani Metal Corporation is a trusted global manufacturer and supplier of Monel flanges, known for superior material quality, dimensional accuracy, and strict compliance with international standards. Each flange undergoes rigorous quality checks and testing to ensure consistent performance in critical service conditions. Pressure Rating: • PN 16 (16 bar / 232 psi): Suitable for medium-pressure systems requiring corrosion resistance and structural reliability. Flange Type: • Weld Neck Flanges Designed with a long tapered hub to ensure smooth flow transitions, proper pipe alignment, and minimized stress concentration for high-integrity connections. • Flat Face (FF) Flanges Provides a uniform sealing surface ideal for systems with soft gasket materials or cast mating components, ensuring optimal gasket compression. Monel Grades and Full Composition: Monel 400 • 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: Widely used in marine engineering, chemical processing, pump and valve components, and environments exposed to hydrofluoric and sulfuric acids. Monel K500 • 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: Suitable for high-strength applications in marine, oil and gas, and sour gas service environments. Offers improved mechanical properties over Monel 400 while retaining excellent corrosion resistance. Applications of DIN 2633 Monel Flanges PN 16: • Marine and Offshore Systems Ideal for saltwater piping, desalination systems, and submerged components due to excellent resistance to chloride stress corrosion. • Chemical Processing Industries Used in systems handling strong acids, alkalis, and organic solvents, especially hydrofluoric acid. • Oil and Gas Exploration Resistant to sour gas environments, high pressures, and corrosive drilling fluids. • Heat Exchangers and Condensers Monel flanges are preferred for their stability under fluctuating thermal loads and corrosive fluids. • Power Generation Used in cooling water and fuel handling systems where reliability under stress and corrosion is essential. Key Features: • Manufactured to DIN 2633 specifications • PN 16 rating for medium-pressure pipelines • Weld neck design for stress-distributed, leak-proof connections • Available in Monel 400 and K500 grades for tailored performance • Excellent resistance to corrosion in marine, acidic, and alkaline environments • High tensile strength and resistance to mechanical fatigue • Custom sizes, pressure classes, and finishes available on request Conclusion: DIN 2633 Monel Flanges PN 16 from Ladhani Metal Corporation offer robust performance in highly corrosive and pressure-sensitive applications. With superior resistance to seawater, acids, and harsh industrial chemicals, these flanges are engineered for longevity and strength in marine, chemical, and oil and gas systems. For custom configurations, technical advice, or pricing details, contact Ladhani Metal Corporation today.

DIN 2633 titanium flanges PN 16 are precision-engineered weld neck flanges manufactured in accordance with the DIN 2633 standard. These flanges are designed for medium to high-pressure applications up to 16 bar (232 psi), delivering strong, lightweight, and corrosion-resistant connections in highly demanding pipeline environments. Constructed from premium-grade titanium alloys such as Grade 2 and Grade 5, they offer unmatched corrosion resistance, low density, and excellent mechanical properties, making them ideal for aggressive and weight-sensitive industrial applications. Ladhani Metal Corporation is a globally recognized manufacturer and supplier of titanium flanges, known for its technical expertise, product reliability, and adherence to stringent international specifications. Each flange undergoes meticulous quality checks to meet all applicable safety and performance standards. Pressure Rating: • PN 16 (16 bar / 232 psi): Designed for pipeline systems requiring secure, leak-free connections and outstanding corrosion protection under moderate pressure conditions. Flange Type: • Weld Neck Flanges Designed with an extended tapered hub to ensure superior structural support and reduce localized stress. Ideal for critical piping systems where fatigue resistance is essential. • Flat Face (FF) Flanges Provides an even sealing surface for use with softer gaskets or systems involving cast components, ensuring leak-proof performance and consistent compression. Titanium Grades and Full Composition: Titanium Grade 2 • Titanium (Ti): ≥ 98.8% • Iron (Fe): ≤ 0.30% • Oxygen (O): ≤ 0.25% • Carbon (C): ≤ 0.08% • Nitrogen (N): ≤ 0.03% • Hydrogen (H): ≤ 0.015% Applications: Preferred in desalination, chemical processing, marine, and medical applications due to its excellent corrosion resistance and biocompatibility. Titanium 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% • Carbon (C): ≤ 0.08% • Nitrogen (N): ≤ 0.05% • Hydrogen (H): ≤ 0.015% Applications: Commonly used in aerospace, offshore, automotive, and industrial systems requiring high strength-to-weight ratio, fatigue resistance, and temperature stability. Applications of DIN 2633 Titanium Flanges PN 16: • Desalination Plants Highly resistant to seawater and chlorides, suitable for intake and discharge piping. • Chemical and Pharmaceutical Industries Used in handling reactive or highly corrosive media where stainless steel may fail. • Aerospace and Defense Ideal for weight-sensitive applications requiring structural integrity and resistance to atmospheric conditions. • Oil and Gas Reliable in offshore platforms and downhole equipment exposed to saltwater and high pressures. • Medical Equipment Manufacturing Biocompatible properties allow safe usage in hygienic and sterile processing systems. Key Features: • Precision manufactured to DIN 2633 specifications • PN 16 pressure rating for medium to high-pressure performance • Weld neck flange design ensures enhanced mechanical stability • Available in corrosion-resistant titanium grades 2 and 5 • Lightweight construction reduces overall system load • High resistance to acids, chlorides, and extreme environments • Custom dimensions, pressure classes, and finishes available on request Conclusion: DIN 2633 Titanium Flanges PN 16 from Ladhani Metal Corporation provide a high-performance solution for systems that require excellent corrosion resistance, mechanical strength, and reduced weight. With superior manufacturing precision and quality assurance, these flanges are suited for challenging environments in marine, aerospace, chemical, and medical sectors. For custom specifications, detailed technical assistance, or pricing inquiries, contact Ladhani Metal Corporation today.

DIN 2632 duplex steel flanges PN 10 are robust weld neck flanges manufactured in accordance with the DIN 2632 standard, designed for medium-pressure applications up to 10 bar (145 psi). These flanges are made from duplex stainless steel, a material that combines the high strength of ferritic steel with the corrosion resistance of austenitic stainless steel. This dual-phase microstructure provides excellent resistance to stress corrosion cracking, pitting, and crevice corrosion in aggressive environments. Ladhani Metal Corporation is a reputable global manufacturer and supplier of duplex steel flanges, offering products with precise dimensions, superior mechanical integrity, and full compliance with international industry standards. All flanges are rigorously inspected and tested to ensure reliability in demanding applications. Pressure Rating: • PN 10 (10 bar / 145 psi): Ideal for medium-pressure piping systems requiring a balance of strength, corrosion resistance, and cost efficiency. Flange Type: • Weld Neck Flanges Engineered with a long tapered hub for secure and stress-reducing pipe-to-flange connections. Supports smooth fluid transition and minimizes turbulence. • Flat Face (FF) Flanges Flat face construction ensures even gasket compression, suitable for use with soft gasket materials and cast equipment. Duplex Steel Grades and Composition: Duplex 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% • Manganese (Mn): ≤ 2.0% • Carbon (C): ≤ 0.03% • Iron (Fe): Balance Applications: Duplex 2205 offers outstanding resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. It is widely used in offshore platforms, chemical processing, marine environments, and desalination plants. Applications of DIN 2632 Duplex Steel Flanges PN 10: • Oil and Gas Industry Used in offshore and onshore systems handling sour gas, saltwater, and corrosive media. • Chemical and Petrochemical Ideal for reactors, heat exchangers, and piping exposed to acids, chlorides, and oxidizing substances. • Marine and Shipbuilding Provides excellent performance in seawater systems, ballast water treatment, and ship hull piping. • Desalination and Water Treatment Ensures long-term performance in high-salinity and high-chloride environments. • Pulp and Paper Applied in bleach plants and other areas exposed to aggressive chemical agents. Key Features: • Manufactured to DIN 2632 specifications • PN 10 pressure rating suitable for medium-pressure applications • Weld neck design for high-integrity, low-stress connections • Available in Duplex 2205 and Super Duplex 2507 for tailored corrosion resistance and strength • Flat face option for optimal gasket compression • Excellent resistance to stress corrosion cracking and pitting • High strength-to-weight ratio • Custom sizes, pressure classes, and finishes available upon request Conclusion: DIN 2632 duplex steel flanges PN 10 from Ladhani Metal Corporation provide a highly reliable, corrosion-resistant, and mechanically strong solution for demanding industrial applications. With advanced material options such as Duplex 2205 and Super Duplex 2507, these flanges are well-suited for marine, chemical, oil and gas, and water treatment sectors. For customized solutions, technical support, or pricing details, contact Ladhani Metal Corporation today

DIN 2630 Duplex flanges PN 2.5 are high-performance weld neck flanges manufactured to DIN 2630 standards, specifically designed for low-pressure applications up to 2.5 bar (36.25 psi). These flanges are made from Duplex stainless steels such as Duplex 2205 and Super Duplex 2507, which offer a balanced combination of high strength and excellent resistance to corrosion, stress corrosion cracking, and pitting. Engineered for demanding environments, these flanges provide long-lasting reliability in low-pressure systems exposed to aggressive chemicals and high temperatures. Ladhani Metal Corporation is a trusted global supplier and manufacturer of Duplex flanges, known for consistent quality and technical expertise. Our DIN 2630 PN 2.5 Duplex weld neck flanges are widely used in offshore, chemical, petrochemical, and marine industries where both mechanical performance and corrosion resistance are essential. Each flange undergoes rigorous quality control to ensure conformance with international standards and application-specific requirements. Pressure Rating: • PN 2.5 (2.5 bar / 36.25 psi): Designed for low-pressure operations requiring enhanced strength and superior corrosion resistance. Flange Type: • Weld Neck Flanges Designed with a tapered hub to evenly distribute stress and minimize erosion and turbulence in the flow path, making them suitable for high-integrity piping connections. • Flat Face (FF) Flanges Flat face flanges ensure even gasket compression and are ideal for use with cast equipment or non-metallic gasket materials in low-pressure systems. Duplex Grades and Full Composition: Duplex 2205 (UNS S32205 / S31803) • Chromium (Cr): 21.0 – 23.0% • Nickel (Ni): 4.5 – 6.5% • Molybdenum (Mo): 2.5 – 3.5% • Nitrogen (N): 0.08 – 0.20% • Manganese (Mn): ≤ 2.0% • Silicon (Si): ≤ 1.0% • Carbon (C): ≤ 0.03% • Iron (Fe): Balance Applications: Combines high strength with excellent resistance to pitting and crevice corrosion. Common in chemical process plants, desalination systems, and marine structures. Applications of DIN 2630 Duplex Flanges PN 2.5: • Offshore and Marine Engineering Used in piping systems exposed to seawater and harsh marine environments where strength and corrosion resistance are vital. • Chemical and Petrochemical Industry Ideal for handling corrosive process fluids, acids, and chloride-rich environments at low pressure. • Desalination Plants Used in brine systems and piping exposed to high chloride levels and fluctuating temperatures. • Oil and Gas Industry Applied in low-pressure sections of oil rigs, refineries, and gas processing systems where reliability and resistance to sulfide stress cracking are critical. Key Features: • Compliant with DIN 2630 specifications • PN 2.5 rating suitable for low-pressure service • Weld neck design provides high-integrity and stress-distributed connections • Flat face option for soft gasket compatibility and uniform sealing • Manufactured from Duplex and Super Duplex stainless steels for enhanced performance • High strength-to-weight ratio and excellent corrosion resistance • Custom sizes, pressure classes, and surface finishes available upon request Conclusion: DIN 2630 Duplex Flanges PN 2.5 from Ladhani Metal Corporation are engineered for performance in corrosive, high-stress environments where low-pressure service demands superior materials. Combining the strength and corrosion resistance of Duplex and Super Duplex alloys, these flanges ensure long-term durability and safety across a variety of critical applications. Contact Ladhani Metal Corporation for detailed specifications, customization options, or pricing information.

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.