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Carbon Steel Flanges

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.

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Carbon Steel Flanges

DIN 2633 carbon steel flanges PN 16 are reliable weld neck flanges manufactured in compliance with the DIN 2633 standard. Designed for use in medium-pressure piping systems with a pressure rating of up to 16 bar (232 psi), these flanges are fabricated from high-quality carbon steel, providing dependable mechanical strength and ease of fabrication. They are widely utilized in a range of general industrial and utility applications where corrosion resistance demands are moderate. Ladhani Metal Corporation is a globally trusted manufacturer and supplier of carbon steel flanges, recognized for high-precision production, rigorous quality assurance, and strict adherence to international material and dimensional standards. Every flange is tested to ensure consistent performance, mechanical integrity, and compatibility with a variety of piping systems. Pressure Rating: • PN 16 (16 bar / 232 psi): Suitable for medium-pressure systems requiring strong, cost-effective, and durable connections. Flange Type: • Weld Neck Flanges Featuring an extended tapered hub, weld neck flanges help evenly distribute mechanical stress and ensure secure, vibration-resistant joints, particularly effective in systems subject to bending or thermal expansion. • Flat Face (FF) Flanges Ideal for use with soft gaskets or cast iron components, flat face flanges ensure even gasket compression, reducing the risk of flange warping or over-tightening. Carbon Steel Grades and General Composition: Typical Carbon Steel Grade: ASTM A105 (for forged carbon steel flanges) • Carbon (C): 0.35% max • Manganese (Mn): 0.60 – 1.05% • Phosphorus (P): 0.035% max • Sulfur (S): 0.040% max • Silicon (Si): 0.10 – 0.35% • Iron (Fe): Balance Applications: Carbon steel flanges to DIN 2633 PN 16 are widely applied in environments where corrosion resistance is not the primary concern but where mechanical strength, weldability, and cost-efficiency are essential. Applications of DIN 2633 Carbon Steel Flanges PN 16: • Power Plants Used in steam, water, and air systems for medium-pressure operations. • Water Treatment and Distribution Well-suited for water mains, treatment facilities, and irrigation networks where strength and reliability are critical. • Petrochemical and Refining Industries Employed in non-corrosive process piping, utility lines, and support systems. • HVAC and Fire Protection Systems Ideal for chilled water, fire suppression, and compressed air applications. • General Industrial Manufacturing Used in structural piping systems and mechanical infrastructure with stable temperature and pressure conditions. Key Features: • Manufactured to DIN 2633 specifications • PN 16 pressure rating for medium-duty service • Weld neck configuration provides robust, leak-resistant connections • Cost-effective and easy to fabricate and install • Excellent machinability and weldability • Available in various sizes and configurations • Coating and corrosion protection options available upon request Conclusion: DIN 2633 carbon steel flanges PN 16 from Ladhani Metal Corporation are engineered for dependable performance in standard industrial environments. With proven strength, versatility, and affordability, these flanges are a reliable choice for water, steam, gas, and general utility applications. For detailed technical specifications, custom options, or pricing inquiries, contact Ladhani Metal Corporation today.

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Carbon Steel Flanges

DIN 2628 Carbon Steel flanges PN 250 are heavy-duty weld neck flanges manufactured in accordance with the DIN 2628 standard, designed for use in high-pressure systems operating up to 250 bar (3625 psi). These flanges are crafted from robust carbon steel grades, offering excellent mechanical strength, weldability, and cost-efficiency. With high tensile strength and good resistance to wear and fatigue, carbon steel flanges are ideal for structural and pressure-bearing applications in industries where corrosion is not a primary concern or where protective coatings are applied. Ladhani Metal Corporation supplies a comprehensive range of DIN 2628 PN 250 Carbon Steel flanges, engineered for demanding industrial environments. Known for precision machining, quality assurance, and consistent performance, our flanges are widely used in sectors such as oil and gas, power generation, water treatment, construction, and mechanical engineering. These flanges provide a reliable connection in pipeline systems that require durable performance under high pressure and mechanical stress. Pressure Rating: • PN 250 (250 bar / 3625 psi): Designed for high-pressure applications that demand strength, durability, and tight sealing under elevated loads. Flange Type: • Weld Neck Flanges Equipped with a tapered hub that enhances mechanical stability and reduces stress concentration at the weld. Ideal for fluctuating temperatures and high-pressure service. • Flat Face (FF) Flanges Flat face design allows for even gasket compression, reducing the risk of leakage when connected to cast or brittle piping components. Carbon Steel Grades and Composition: Common Grades: ASTM A105, ASTM A350 LF2 ASTM A105 • Carbon (C): ≤ 0.35% • Manganese (Mn): 0.60 – 1.05% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.040% • Silicon (Si): 0.10 – 0.35% Applications: Forged carbon steel used in ambient and high-temperature service. Ideal for valves, fittings, and flanges in oil, gas, and industrial pipelines. ASTM A350 LF2 • Carbon (C): ≤ 0.30% • Manganese (Mn): 0.60 – 1.35% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.040% • Silicon (Si): 0.15 – 0.30% Applications: Low-temperature carbon steel suitable for cryogenic and sub-zero environments. Commonly used in pipeline systems, compressors, and pressure vessels. Applications of DIN 2628 Carbon Steel Flanges PN 250: • Oil and Gas Pipelines Used in high-pressure oil, gas, and petrochemical systems where strength and structural integrity are critical. • Power Generation Applied in steam and thermal power plants, including boiler systems and heat exchangers. • Mechanical and Structural Systems Suitable for heavy-duty machinery, process piping, and structural pipe connections. • Water Treatment and Distribution Utilized in potable water and wastewater infrastructure requiring reliable, high-strength components. • HVAC and Industrial Utilities Installed in heating, ventilation, and compressed air systems operating at elevated pressures. Key Features: • Complies with DIN 2628 standard for high-pressure flange applications • PN 250 rating supports high-load, high-stress operational conditions • Weld neck design for optimal flow and reduced weld stress • Flat face option for even gasket pressure and secure sealing • Available in ASTM A105 and A350 LF2 grades • High mechanical strength and excellent machinability • Cost-effective option for non-corrosive or coated environments • Custom sizes, finishes, and drilling patterns available upon request Conclusion: DIN 2628 Carbon Steel Flanges PN 250 by Ladhani Metal Corporation offer a durable, economical solution for high-pressure systems in a variety of industrial applications. With excellent mechanical strength and versatility, these flanges are engineered to perform reliably in demanding environments where corrosion resistance is secondary to pressure and structural requirements. Contact Ladhani Metal Corporation for specifications, technical assistance, or to request a custom quotation for your project needs.

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Stainless Steel Flanges

DIN 2628 stainless steel flanges PN 250 are precision-engineered weld neck flanges manufactured according to the DIN 2628 standard. Designed for high-pressure applications up to 250 bar (3625 psi), these flanges are essential for maintaining strength and leak-free connections in critical piping systems. Made from premium stainless steel grades such as 304, 316, and 321, these flanges offer exceptional mechanical stability, corrosion resistance, and durability under severe industrial operating conditions. Ladhani Metal Corporation is a leading manufacturer and supplier of stainless steel flanges. Our DIN 2628 PN 250 weld neck flanges are trusted in demanding sectors including oil and gas, chemical plants, marine engineering, energy infrastructure, and high-pressure process systems for their consistent quality and dependable performance. Pressure Rating: • PN 250 (250 bar / 3625 psi): Engineered for high-pressure piping systems requiring superior joint integrity and long-term sealing reliability. Flange Type: • Weld Neck Flanges Designed with a long tapered hub for high-stress applications. These flanges ensure smooth flow transition and minimize turbulence and erosion in the pipe system. • Flat Face (FF) Flanges Flat face design ensures uniform gasket compression and is suitable for systems using cast components or where flange distortion must be avoided. Stainless Steel Grades and Full Composition: Stainless Steel 304 / 304L (UNS S30400 / S30403) • Chromium (Cr): 18.0 – 20.0% • Nickel (Ni): 8.0 – 10.5% • Carbon (C): ≤ 0.08% (304), ≤ 0.03% (304L) • Manganese (Mn): ≤ 2.0% • Silicon (Si): ≤ 1.0% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.03% • Iron (Fe): Balance Applications: Suitable for general-purpose corrosion resistance. Commonly used in food processing, water treatment, and chemical piping. Stainless Steel 316 / 316L (UNS S31600 / S31603) • Chromium (Cr): 16.0 – 18.0% • Nickel (Ni): 10.0 – 14.0% • Molybdenum (Mo): 2.0 – 3.0% • Carbon (C): ≤ 0.08% (316), ≤ 0.03% (316L) • Manganese (Mn): ≤ 2.0% • Silicon (Si): ≤ 1.0% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.03% • Iron (Fe): Balance Applications: Excellent resistance to chloride environments and acidic media. Widely used in marine, pharmaceutical, and chemical process plants. Stainless Steel 321 (UNS S32100) • Chromium (Cr): 17.0 – 19.0% • Nickel (Ni): 9.0 – 12.0% • Titanium (Ti): ≥ 5 × C (typically 0.20 – 0.70%) • Carbon (C): ≤ 0.08% • Manganese (Mn): ≤ 2.0% • Silicon (Si): ≤ 1.0% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.03% • Iron (Fe): Balance Applications: Titanium-stabilized alloy suited for high-temperature service and excellent resistance to intergranular corrosion. Common in thermal processing and aerospace exhaust systems. Applications of DIN 2628 Stainless Steel Flanges PN 250: • Oil and Gas Sector Used in pressure-critical pipelines, wellheads, and refining equipment. • Chemical and Petrochemical Industry Ideal for corrosive chemical service lines and pressurized chemical tanks. • Marine and Offshore Applications Used in seawater systems and high-pressure marine piping. • Energy and Power Generation Applied in steam, boiler, and high-pressure turbine piping systems. Key Features: • Compliant with DIN 2628 standards • PN 250 pressure class for high-pressure service • Weld neck design for optimal stress distribution • Available in stainless steel grades 304, 304L, 316, 316L, and 321 • Flat face option for uniform sealing and flange safety • Corrosion-resistant and robust under mechanical loads • Applicable in aggressive chemical, marine, and high-temperature environments • Custom sizes, materials, and finishes available upon request Conclusion: DIN 2628 Stainless Steel Flanges PN 250 from Ladhani Metal Corporation are engineered for high-pressure operations where integrity, reliability, and corrosion resistance are paramount. Available in a range of stainless steel materials including 304, 316, and 321, these weld neck flanges provide superior sealing and strength across demanding industrial sectors. Contact Ladhani Metal Corporation for custom solutions, technical assistance, or a detailed quotation.

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Carbon Steel Flanges

DIN 2568 Carbon Steel Flanges PN 64 are robust threaded flanges manufactured from high-strength carbon steel, specifically designed to deliver reliable performance in high-pressure industrial systems. Produced in accordance with DIN 2568 specifications, these flanges offer excellent mechanical strength, thermal conductivity, and impact resistance, making them well-suited for demanding applications in oil and gas, petrochemicals, water treatment, mechanical construction, and power generation. Ladhani Metal Corporation is a trusted manufacturer and exporter of carbon steel flanges, offering products that comply with international quality standards and dimensional tolerances. The threaded design enables quick, weld-free installation and removal, making these flanges ideal for systems requiring ease of maintenance and rapid assembly. Pressure Rating: • PN 64 (64 bar / 928 psi): Engineered to withstand high-pressure environments and thermal variations in critical industrial applications. Flange Types: • Threaded (Screwed) Flanges Enable efficient installation without welding, ideal for systems requiring regular inspection or maintenance. • Raised Face (RF) Flanges Improve gasket sealing by concentrating pressure at the gasket area, ideal for high-pressure applications. • Flat Face (FF) Flanges Used in systems involving flat mating surfaces, particularly with brittle or non-metallic equipment. • Forged Threaded Flanges Provide excellent mechanical properties, dimensional accuracy, and durability under load. • Custom-Machined Flanges Available in various sizes, sealing surfaces, and material grades as per customer requirements. Available Carbon Steel Grades and Composition: 1. ASTM A105 (Forged Carbon Steel) Composition: • Carbon (C): ≤ 0.35% • Manganese (Mn): 0.60 – 1.05% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.040% • Silicon (Si): 0.10 – 0.35% Applications: Widely used in valve, pipe, and fitting assemblies in oil and gas, power, and chemical systems due to its strength, toughness, and weldability. 2. ASTM A350 LF2 (Low-Temperature Carbon Steel) Composition: • Carbon (C): ≤ 0.30% • Manganese (Mn): 0.60 – 1.35% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.040% • Silicon (Si): 0.15 – 0.30% Applications: Ideal for cryogenic and low-temperature pressure systems such as pipelines, storage tanks, and vessel components operating in sub-zero climates. Applications of DIN 2568 Carbon Steel Flanges: • Oil and Gas Industry Utilized in upstream and downstream operations, including high-pressure pipelines, wellheads, and separators. • Power Plants Used in steam, cooling water, and high-pressure boiler systems. • Water and Wastewater Management Suitable for potable water lines, sewage treatment facilities, and utility piping systems. • Petrochemical and Refining Applied in process piping that handles non-aggressive or mildly corrosive fluids. • Mechanical and Structural Installations Common in HVAC systems, pressure vessels, and general mechanical piping networks. Key Features: • Manufactured as per DIN 2568 standard • Rated for PN 64 high-pressure applications • Excellent strength, impact resistance, and thermal conductivity • Threaded connection ensures quick and easy, weld-free assembly • Cost-effective and durable solution for industrial infrastructure • Supplied with test certificates, inspection reports, and full traceability • Compatible with galvanizing, coating, or welding processes as required Conclusion: DIN 2568 Carbon Steel Flanges PN 64 from Ladhani Metal Corporation are engineered for high performance in critical industrial environments. Offering high pressure resistance, mechanical durability, and easy installation, these flanges are an optimal solution for a wide range of piping systems. For custom sizes, material options, or technical consultation, contact Ladhani Metal Corporation today.

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Super Duplex Flanges

DIN 2568 Super Duplex Steel Flanges PN 64 are premium-grade threaded flanges manufactured from high-performance super duplex stainless steel, designed to withstand extreme mechanical loads and highly corrosive environments. In compliance with DIN 2568 standards, these flanges offer exceptional strength, superior resistance to pitting and crevice corrosion, and excellent performance under high pressure and temperature variations, making them ideal for demanding applications in offshore, petrochemical, marine, and desalination industries. Ladhani Metal Corporation is a renowned manufacturer and exporter of super duplex flanges, supplying components that meet stringent global standards for quality, precision, and reliability. The threaded design ensures weld-free, easy installation and removal, making these flanges highly suitable for systems requiring quick assembly and periodic maintenance. Pressure Rating: • PN 64 (64 bar / 928 psi): Engineered for high-pressure and aggressive service conditions where material integrity and corrosion resistance are critical. Flange Types: • Threaded (Screwed) Flanges Facilitates rapid, weld-free assembly and disassembly, particularly in maintenance-intensive systems. • Raised Face (RF) Flanges Improves sealing effectiveness in high-pressure applications by concentrating gasket compression. • Flat Face (FF) Flanges Ideal for systems with flat mating surfaces, especially where non-metallic or brittle materials are used. • Forged Threaded Flanges Manufactured for enhanced strength, dimensional accuracy, and resilience in corrosive environments. • Custom-Machined Flanges Available in various sizes, sealing types, and super duplex grades, tailored to meet specific project requirements. Available Super Duplex Grades and Composition: 1. Super Duplex Steel 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% • Nitrogen (N): 0.20 – 0.30% • Carbon (C): ≤ 0.030% Applications: Used in highly corrosive environments such as seawater systems, desalination plants, and chemical reactors where maximum corrosion protection and mechanical strength are required. Applications of DIN 2568 Super Duplex Flanges: • Offshore and Subsea Engineering: Designed for long-term performance in saltwater, high-pressure, and submerged environments. • Oil and Gas Sector: Used in sour service, high-pressure pipelines, separators, and riser systems. • Chemical and Petrochemical Plants: Resistant to aggressive media such as chlorides, acids, and organic solvents. • Desalination and Water Treatment: Ideal for use in reverse osmosis systems, brine handling, and filtration modules. • Power Generation and Marine Infrastructure: Installed in heat exchangers, cooling systems, and seawater intake structures. Key Features: • Manufactured according to DIN 2568 specifications • Rated for PN 64 high-pressure service • Outstanding resistance to corrosion, pitting, and chloride-induced stress cracking • High yield strength and fatigue resistance • Threaded connection allows for easy, non-permanent assembly • Supplied with test certificates, MTCs, and full material traceability • Surface finish and machining available as per customer requirement Conclusion: DIN 2568 Super Duplex Flanges PN 64 from Ladhani Metal Corporation represent the ideal solution for high-pressure, highly corrosive, and mechanically challenging environments. With exceptional durability, corrosion protection, and installation efficiency, these flanges are engineered for performance and reliability. For custom dimensions, technical support, or grade selection, contact Ladhani Metal Corporation today

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Super Duplex Flange

The DIN 2558 Super Duplex Flange PN 6 is a high-performance piping component engineered for the most demanding industrial applications. Designed in accordance with DIN (Deutsches Institut für Normung) specifications, these flanges are manufactured from premium-grade super duplex stainless steel, offering outstanding mechanical strength and superior corrosion resistance, particularly in aggressive environments. Supplied by Ladhani Metal Corporation, these flanges are trusted by industries that require durability, safety, and long-lasting performance. Super duplex flanges are widely used in offshore oil and gas, petrochemical, chemical processing, desalination, and marine applications where resistance to stress corrosion cracking, pitting, and erosion is essential. The PN 6 pressure rating (6 bar or approximately 87 psi) makes them suitable for medium-pressure systems requiring robust and corrosion-resistant connections. Types: Weld Neck Flange – Offers a strong welded connection ideal for high-pressure and high-temperature systems. Slip-On Flange – Easy to install and weld, suitable for lower-stress applications. Blind Flange – Used to seal off the end of a pipeline, ensuring zero leakage. Threaded Flange – Provides a screw-type connection where welding isn’t preferred. Socket Weld Flange – Ideal for small-diameter, high-pressure applications requiring a smooth bore and secure weld. Grade & 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% Manganese (Mn): ≤ 1.2% Silicon (Si): ≤ 0.8% Carbon (C): ≤ 0.03% Iron (Fe): Balance Key Properties: Exceptional resistance to chloride-induced stress corrosion cracking, pitting, and crevice corrosion High tensile and yield strength—almost double that of conventional austenitic stainless steels Outstanding performance in seawater and chemically aggressive environments PN 6 Rating: The PN 6 pressure rating corresponds to 6 bar (approximately 87 psi), making this flange ideal for medium-pressure pipelines where superior strength and corrosion resistance are required for safe and long-lasting operation. Features: Corrosion Resistance: Excellent resistance to both uniform and localized corrosion, even in chloride-rich environments such as seawater. High Mechanical Strength: Delivers outstanding load-bearing capacity, enabling the use of thinner wall sections for lighter system design. Long Service Life: Built for durability in extreme conditions, reducing maintenance and replacement costs over time. Stress Corrosion Resistance: Provides safety in high-stress, high-temperature, and aggressive chemical conditions. Industry Versatility: Widely used in offshore platforms, chemical plants, desalination units, marine vessels, and high-performance piping systems. Cost Efficiency: High strength and corrosion resistance allow for optimized system design with reduced material usage. Ladhani Metal Corporation ensures that each DIN 2558 Super Duplex Flange is manufactured using advanced technology and strict quality control processes. These flanges deliver the strength, reliability, and corrosion resistance required in the most challenging industrial applications—offering a dependable, long-term solution for critical infrastructure. #din2558 #din2558flanges #din2558superduplexflanges #flanges

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Carbon Steel Flanges

DIN 2545 carbon steel flanges supplied by Ladhani Metal Corporation are designed for use in a variety of industrial applications requiring strength, durability, and resistance to corrosion under moderate temperatures and pressures. These flanges are made from high-quality carbon steel, offering excellent mechanical properties and weldability, making them suitable for both low- and high-pressure systems. With a pressure rating of PN 40, these flanges are built to withstand pressures up to 40 bar, ensuring secure and leak-free connections in demanding applications across different industries, including chemical processing, power generation, and construction. Types of DIN 2545 Carbon Steel Flanges: Flat Face Flanges (FF) – These flanges have a flat sealing surface and are primarily used in low-pressure applications where uniform distribution of sealing force is required. Raised Face Flanges (RF) – These flanges feature a raised surface around the bolt holes, providing enhanced sealing pressure, making them ideal for high-pressure applications. Ring-Type Joint (RTJ) Flanges – These flanges are designed with a groove to accommodate a metal sealing ring, providing a more secure seal for high-pressure systems or environments involving high temperatures. Grades and Chemical Composition: Carbon Steel A105 Chemical Composition: C: 0.35%, Mn: 0.60-0.90%, P: 0.035% max, S: 0.035% max, Si: 0.10-0.35%, Fe: balance A105 is the most commonly used grade of carbon steel for flanges, offering good strength and impact resistance. It is suitable for low to medium-pressure applications and is widely used in the manufacturing of flanges for piping systems, valves, and fittings. This grade is known for its versatility and ease of welding. Carbon Steel A350 LF2 Chemical Composition: C: 0.30%, Mn: 1.00-1.50%, P: 0.035% max, S: 0.035% max, Si: 0.10-0.35%, Fe: balance A350 LF2 is a low-temperature carbon steel grade designed for use in cryogenic and low-temperature applications. It offers good toughness and is resistant to brittle fracture in environments where temperatures are lower than standard carbon steel materials can withstand. A350 LF2 is commonly used in the oil, gas, and power generation industries. PN 40 Pressure Rating: The "PN" rating defines the flange's pressure capacity. PN 40 indicates that the flange is capable of handling pressures up to 40 bar, making it suitable for high-pressure systems in various industrial applications that require secure and durable connections. Applications: 1. Oil and Gas Industry: Pipelines and Transport Systems: Carbon steel flanges are commonly used in oil and gas pipelines to connect sections of pipe, valves, and other components. They provide a reliable seal and are capable of handling high pressures and extreme temperatures. Refineries and Petrochemical Plants: Carbon steel flanges are used in refining processes and in the transportation of crude oil and natural gas. They withstand the mechanical stresses and corrosion from various chemicals. Offshore Platforms: These flanges are used in offshore oil platforms where they handle high-pressure conditions in subsea pipelines and other critical infrastructure. 2. Chemical and Petrochemical Industry: Chemical Processing Equipment: Carbon steel flanges are used in reactors, heat exchangers, and distillation columns where the materials are exposed to high-pressure chemicals. They are preferred in systems that handle neutral or moderately corrosive chemicals. Pipelines for Chemical Transport: Used in chemical plants to transport fluids that are not highly corrosive, carbon steel flanges are durable and reliable in these settings. 3. Power Generation: Steam and Gas Turbines: Carbon steel flanges are widely used in power plants, especially in steam and gas turbines, where high pressure and temperatures are present. Cooling Systems: These flanges are found in cooling water systems, heat exchangers, and other systems where water or air is circulated to cool equipment. 4. Water Treatment Plants: Water Distribution Systems: Carbon steel flanges are commonly used to connect pipes in water distribution systems, especially in municipal water treatment and sewage treatment plants. Desalination Plants: These flanges are also employed in desalination plants, where seawater is converted into fresh water, due to their strength and ability to handle high-pressure environment. Conclusion: Ladhani Metal Corporation ensures the production of these carbon steel flanges meets the highest standards of quality and precision, ensuring long-term durability and reliable performance in even the most demanding applications. Each flange is manufactured according to strict specifications and undergoes thorough testing to guarantee safe and reliable operation in high-pressure environments. #din2545 #din2545flanges #din2545carbonsteelflanges #flanges #flangessupplier

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Duplex Flange

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

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