Kolkata
+919029362692

'highpressure heating ventilation'

Items tagged with 'highpressure heating ventilation'

product image
U Type Outer Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-engineered components used to protect heat exchanger and boiler tubes from erosion, scaling, slag buildup, and high-temperature oxidation. These shields are commonly applied in thermal and industrial systems where tubes are exposed to flue gases, particulate flow, and repeated thermal cycling. The half-round design ensures secure and efficient coverage over straight or curved tube sections, reducing maintenance needs and enhancing tube lifespan. SS 430 U Type Outer Half Round Tube Shield The SS 430 U Type Outer Half Round Tube Shield is fabricated from SS 430, a ferritic stainless steel known for its good corrosion resistance, oxidation resistance, and excellent formability. This outer U-type shield is specifically designed to protect the outer arc of U-bend tubes in boilers, heat exchangers, and recovery systems. SS 430 is highly resistant to stress corrosion cracking and scaling in mildly corrosive and high-temperature environments, making it a cost-effective solution for less aggressive service conditions. • Outer U Type Half Round Tube Shield – Shields the outer curvature of U-bend tubes against heat, slag, soot erosion, and surface oxidation from flue gases. Ladhani Metal Corporation is a reliable manufacturer, supplier, and exporter of SS 430 U Type Outer Half Round Tube Shields, offering dependable protection for boiler and exchanger tube bends in moderate-temperature industrial environments. Chemical Composition of SS 430 – Ferritic Stainless Steel • Carbon (C): ≤ 0.12% • Manganese (Mn): ≤ 1.00% • Phosphorus (P): ≤ 0.040% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 16.0 – 18.0% • Nickel (Ni): ≤ 0.75% • Iron (Fe): Balance Applications: Ideal for moderate-temperature, mildly corrosive environments where oxidation resistance and mechanical durability are required. Uses • Outer bend protection of U-tubes in reheaters and superheaters in thermal power generation systems • Shielding of external arcs in waste heat recovery units and heat exchangers exposed to dry or clean flue gases • Coverage of U-bend tubes in utility boilers and economizers with low chloride or sulfuric gas exposure • Suitable for food processing and clean air systems requiring stable performance under elevated temperatures • Used in systems where stress corrosion cracking resistance and cost-effective shielding are priorities Features • Good corrosion and oxidation resistance – Chromium-rich alloy resists surface oxidation and rust formation at elevated temperatures • Outer arc coverage – Provides mechanical and thermal shielding for the most exposed curve of U-bend tubes • Thermal stability – Performs reliably in temperatures up to 815°C with good resistance to scaling and heat stress • Easy installation – Can be mounted using clamps, banding, or tack welding without requiring disassembly of the system • Precision fit – Custom-fabricated to fit specific tube diameters and radii, ensuring secure, movement-free installation • Economical solution – Offers dependable performance at a lower cost compared to austenitic stainless steels Applications • thermal and captive power plants – Installed on U-bend outer arcs in superheaters and economizers exposed to moderate flue gases • heat recovery systems – Shields bends in WHRB and HRSG systems operating under low-corrosive and oxidizing conditions • general industrial boilers – Protects tube surfaces from surface scaling and minor gas abrasion • process industries – Suitable for clean air and low-chloride gas systems in the food, paper, or light chemical sectors • HVAC and ventilation systems – Used in exhaust and heating systems requiring corrosion-resistant but cost-effective shielding Conclusion The SS 430 U Type Outer Half Round Tube Shield by Ladhani Metal Corporation—manufacturer, supplier, and exporter—is a cost-effective and reliable protective component for U-bend tube outer surfaces in industrial systems. With good oxidation resistance, structural integrity under moderate heat, and easy installation, it is ideal for power plants, recovery systems, and clean process industries where durable but economical shielding is required. For technical consultation, custom orders, or quotations, please contact Ladhani Metal Corporation

Send Message
product image
Stainless Steel Flanges

DIN 2633 stainless steel flanges PN 16 are precision-engineered weld neck flanges manufactured in accordance with the DIN 2633 standard. These flanges are designed for higher medium-pressure applications up to 16 bar (232 psi), offering durable and secure connections in a wide range of industrial pipeline systems. Made from high-quality stainless steel grades such as 304, 316, and 321, they offer superior corrosion resistance, mechanical strength, and long-term performance under more demanding operating and environmental conditions. Ladhani Metal Corporation is a leading global manufacturer and supplier of stainless steel flanges, known for consistent product quality, technical precision, and adherence to international standards. Each flange undergoes rigorous inspection to ensure compliance with industry norms and safety guidelines. Pressure Rating: • PN 16 (16 bar / 232 psi): Suitable for medium to high-pressure pipeline systems requiring enhanced joint strength and corrosion protection. Flange Type: • Weld Neck Flanges Designed with a long tapered hub that facilitates proper pipe alignment and reduces stress concentration at the flange base. This ensures smooth flow transitions and minimizes turbulence. • Flat Face (FF) Flanges Flat face configuration promotes uniform gasket compression, making it ideal for systems using soft gasket materials or mating with cast components. Stainless Steel Grades and Full Composition: Stainless Steel 304 • 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 piping systems including potable water, food-grade processing lines, and moderate chemical environments. Stainless Steel 316 • 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: Suitable for more aggressive environments including chemical processing, marine systems, and equipment exposed to chlorinated solutions or cleaning agents. Stainless Steel 321 • 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: Preferred in applications involving elevated temperatures and moderate corrosion exposure, such as exhaust systems, heat exchangers, and food-grade thermal equipment. Applications of DIN 2633 Stainless Steel Flanges PN 16: • Industrial Water Systems Used in pressurized water delivery and treatment systems requiring increased pressure tolerance. • Chemical and Petrochemical Plants Suitable for pipelines transporting reactive or mildly corrosive chemicals. • Marine and Offshore Applications Resistant to saltwater corrosion and pressure variations in marine environments. • Food and Beverage Processing Employed in sanitary and hygienic systems requiring strong, corrosion-resistant joints. • HVAC Systems Used in high-pressure duct and pipe connections for heating, ventilation, and cooling systems. Key Features: • Manufactured in compliance with DIN 2633 standards • PN 16 pressure rating for enhanced medium-pressure service • Weld neck design supports secure, vibration-resistant connections • Offered in stainless steel grades 304, 304L, 316, 316L, and 321 • High resistance to chemical and environmental corrosion • Long-lasting performance under mechanical stress and thermal cycles • Custom dimensions, materials, and finishes available upon request Conclusion: DIN 2633 Stainless Steel Flanges PN 16 from Ladhani Metal Corporation are built for reliability in demanding industrial settings that require higher pressure tolerance and superior corrosion resistance. These weld neck flanges, made from premium stainless steel, are ideal for applications across water treatment, chemical processing, marine installations, and food-grade systems. For custom configurations, technical consultations, or detailed pricing, contact Ladhani Metal Corporation today.

Send Message
product image
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.

Send Message
product image
Carbon Steel Flanges

DIN 2627 Carbon Steel flanges PN 400 are high-strength blind flanges designed for use in high-pressure applications across a wide range of industrial systems. Manufactured in accordance with the DIN 2627 standard, these flanges are primarily used to isolate piping systems by sealing off the end of a pipeline or vessel opening. The PN 400 pressure rating (400 bar / 5800 psi) ensures reliable performance under intense pressure and mechanical stress. Carbon steel flanges offer excellent tensile strength, impact resistance, and structural integrity, making them a cost-effective solution for systems where corrosion resistance is not the primary concern. Typically used in applications involving water, steam, oil, and gas, DIN 2627 carbon steel blind flanges are well-suited for power plants, refineries, petrochemical facilities, and general industrial systems. Ladhani Metal Corporation is a trusted global manufacturer and exporter of carbon steel flanges, producing components that meet rigorous international standards for material quality, dimensional accuracy, and pressure containment. Pressure Rating: • PN 400 (400 bar / 5800 psi): Suitable for extremely high-pressure systems in industrial pipelines and mechanical installations. Flange Type: • Blind Flanges Solid, non-bored flanges used to terminate flow or provide system isolation. Commonly used for pressure testing, maintenance access, and future expansion. • Flat Face (FF) Flanges Flat sealing surfaces designed for use with full-face gaskets and flat-faced mating flanges. Promotes even bolt loading and effective sealing under high-pressure conditions. Carbon Steel Grades and Composition: ASTM A105 (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% Applications: Commonly used for high-temperature and high-pressure systems. Ideal for oil and gas, steam, and hydraulic systems. ASTM A350 LF2 (Low-Temperature Carbon Steel) • Carbon (C): ≤ 0.30% • Manganese (Mn): 0.60 – 1.35% • Silicon (Si): 0.15 – 0.30% • Nickel (Ni): ≤ 1.0% Applications: Suitable for sub-zero temperature services such as cryogenic systems, LNG processing, and cold-weather pipelines. Applications of DIN 2627 Carbon Steel Flanges PN 400: • Oil and Gas Transmission Lines Used in pipeline systems and refineries handling hydrocarbons under high pressure. • Steam and Power Generation Plants Ideal for high-pressure steam lines, condensate systems, and boiler feedwater applications. • Petrochemical and Chemical Industries Suitable for handling neutral and non-aggressive chemical fluids and process gases. • Water Treatment and Pumping Stations Used in high-pressure water systems, including pumping stations, pressure regulators, and testing units. • Heating, Ventilation, and Air Conditioning (HVAC) Employed in high-pressure chilled water and steam systems for industrial facilities. • General Manufacturing and Engineering Systems Reliable for structural piping systems in factories and mechanical installations. Key Features: • Compliant with DIN 2627 specifications • PN 400 pressure rating for ultra-high-pressure systems • Blind flange design allows for system isolation and pressure containment • Flat face design compatible with full-face gaskets and flat mating surfaces • Manufactured from forged carbon steels like ASTM A105 and A350 LF2 • Excellent strength, ductility, and impact resistance • Economical and durable for non-corrosive environments • Widely used across oil and gas, power, chemical, and water treatment sectors • Custom sizes, pressure classes, surface coatings, and face types available upon request Conclusion: DIN 2627 Carbon Steel Flanges PN 400 from Ladhani Metal Corporation are engineered for high-performance applications requiring strength, pressure retention, and reliability in demanding industrial environments. Whether used in power plants, oil pipelines, or steam systems, these flanges provide durable and cost-effective sealing for critical operations. Contact Ladhani Metal Corporation for product specifications, technical support, or custom solutions tailored to your piping system requirements.

Send Message
product image
Carbon Steel Flanges

DIN 2576 Carbon Steel Flanges PN 10 are slip-on type flanges manufactured in accordance with the DIN 2576 standard, suitable for piping systems operating under low to moderate pressures. Made from high-quality carbon steel, these flanges offer good mechanical strength and are cost-effective solutions for a wide range of industrial applications where corrosion resistance is not the primary concern. The slip-on design allows easy fitting over the pipe and facilitates welding on both the inner and outer edges, ensuring reliable and leak-proof connections. Ladhani Metal Corporation is a reputed manufacturer and global supplier of carbon steel flanges, delivering components that comply with international quality and dimensional standards. DIN 2576 carbon steel flanges are widely used in general-purpose piping systems across industries such as oil and gas, power generation, HVAC, water treatment, and process industries. Pressure Rating: • PN 10 (10 bar / 145 psi): Suitable for use in low to medium pressure systems with stable operational demands. Flange Types: • Slip-On Flanges These flanges slide over the pipe end and are welded on both sides, allowing for simple installation and strong mechanical joints. • Flat Face (FF) Flanges Designed to mate with flat gaskets and flat surfaces, suitable for systems involving cast iron or non-metallic components. Carbon Steel Grades and Composition: Common Grades: • ASTM A105 (Forged Carbon Steel) • ASTM A516 Grade 70 (Pressure Vessel Quality Steel) • IS 2062 (Structural Carbon Steel) Typical Composition (ASTM A105): • 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% Applications: DIN 2576 carbon steel flanges are preferred in systems where high strength is required and the risk of corrosion is minimal or controlled through external protection (e.g., coatings or linings). Common applications include: • Oil and Gas Transmission Used in pipelines and flowlines where moderate pressures are involved. • Power Plants Suitable for steam, water, and air systems in thermal and hydroelectric power stations. • Water Treatment and Distribution Employed in clean water and wastewater systems, including pumping stations and storage tanks. • HVAC Systems Utilized in heating, ventilation, and air conditioning ducting and piping. • Chemical and Petrochemical Applied in non-corrosive fluid handling and auxiliary systems. • Structural and Fabrication Works Used in non-pressure retaining structural supports and frames. Key Features: • Manufactured to DIN 2576 standards • PN 10 pressure rating for medium-duty applications • Cost-effective and mechanically strong • Available in a variety of carbon steel grades • Slip-on design offers ease of installation and alignment • Flat face design compatible with flat gaskets and soft materials • Ideal for industrial sectors with controlled or minimal corrosion environments • Custom drilling, dimensions, and surface treatments available Conclusion: DIN 2576 Carbon Steel Flanges PN 10 by Ladhani Metal Corporation offer a practical and economical solution for low to moderate pressure piping systems. With reliable performance, ease of installation, and availability in various carbon steel grades, these flanges are suited for a broad range of applications in power, water, oil and gas, and infrastructure industries. For detailed specifications, material compatibility, or project-based orders, contact Ladhani Metal Corporation today.

Send Message
product image
Carbon Steel Flanges

DIN 2573 Carbon Steel Flanges PN 6 are robust, low-pressure plate flanges manufactured from high-quality carbon steel, specifically developed for general-purpose applications in non-corrosive to mildly corrosive environments. These flanges are designed in accordance with the DIN 2573 standard and are widely used in industrial piping systems where moderate strength and affordability are key requirements. Their simple design and ease of installation make them suitable for low-pressure fluid transfer, air, steam, and water systems across various industries. Ladhani Metal Corporation is a reputable manufacturer and exporter of carbon steel flanges, offering products that adhere to strict international quality and dimensional standards. The DIN 2573 plate flange configuration provides a secure, gasket-sealed connection, ensuring reliable performance even in basic utility and mechanical piping systems. Pressure Rating: • PN 6 (6 bar / 87 psi): Suitable for low-pressure applications involving air, water, oil, and non-aggressive fluids in industrial or mechanical systems. Flange Types: • Plate Flanges Flat flanges designed for easy bolting and gasket sealing, offering a reliable connection in low-pressure systems. • Flat Face (FF) Flanges Ideal for systems using cast iron or non-metallic components, these flanges provide uniform gasket compression and reduce the risk of flange distortion. • Slip-On Flanges These flanges slide over the pipe and are welded on both sides, ensuring secure attachment and proper alignment in basic fluid and gas systems. • Custom-Machined Flanges Available in a variety of sizes and finishes, custom carbon steel flanges can be tailored to meet project-specific requirements. Carbon Steel Grades and Composition: Carbon Steel A105 (Forged) Composition: • 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: A105 carbon steel is commonly used for flanges in ambient and elevated temperature service, especially in oil and gas, water transmission, and mechanical systems. Its good machinability and weldability make it a cost-effective choice for general use. Carbon Steel ST37 / S235JR Composition: • Carbon (C): 0.17 – 0.20% • Manganese (Mn): ≤ 1.4% • Phosphorus (P) and Sulfur (S): ≤ 0.045% • Iron (Fe): Balance Applications: Used in structural piping, water distribution, fire protection systems, and low-pressure industrial piping. ST37/S235JR flanges offer reliable performance in applications where corrosion is minimal and pressure requirements are moderate. Applications of DIN 2573 Carbon Steel Flanges: • Water Distribution Systems: Used in water pipelines, treatment plants, and municipal systems where pressure ratings are low and material strength is sufficient. • HVAC and Utility Systems: Ideal for heating, ventilation, and cooling systems that operate under low pressure with non-corrosive fluids. • Oil and Gas (Low Pressure Segments): Applicable in low-pressure oil pipelines, tank farms, and non-critical utility lines. • General Industrial Piping: Widely used in manufacturing facilities for compressed air, inert gas lines, and general fluid handling. • Fire Protection Systems: Carbon steel flanges are commonly used in fire sprinkler systems and standpipe installations. Key Features: • Manufactured according to DIN 2573 specifications • PN 6 pressure rating for low-pressure fluid and utility applications • Excellent strength, machinability, and weldability • Cost-effective solution for non-aggressive environments • Available in A105, ST37, S235JR, and other carbon steel grades • Suitable for mechanical systems, utilities, and water transmission • Custom face finishes, drilling, and dimensions available Conclusion: DIN 2573 Carbon Steel Flanges PN 6 from Ladhani Metal Corporation offer a durable and economical choice for a wide range of low-pressure applications. Combining structural strength with manufacturing precision, these flanges are ideal for utility piping, water distribution, and general industrial use. For detailed technical support, custom dimensions, or pricing inquiries, contact Ladhani Metal Corporation today. 📞 Contact Ladhani Metal Corporation Website: https://www.ladhanimetal.in/ https://www.ladhanimetal.com/ Email: info@ladhanimetals.com Request a Quote: Custom dimensions, materials, and finishes available upon request

Send Message
product image
Carbon Steel Flanges

DIN 2569 Carbon Steel Flanges PN 100 are precision-engineered welding neck flanges manufactured from high-strength carbon steel, designed to perform reliably in high-pressure and high-temperature industrial environments. Built to DIN 2569 standards, these flanges offer excellent mechanical strength, structural integrity, and thermal performance, making them ideal for use in industries such as oil and gas, power generation, petrochemical, construction, and general engineering. Ladhani Metal Corporation is a reputable manufacturer and exporter of carbon steel flanges, providing products that conform to stringent global standards. The welding neck design allows for permanent and high-integrity pipe connections, making these flanges particularly suitable for applications subject to pressure fluctuations, vibration, and thermal cycling. Pressure Rating: • PN 100 (100 bar / 1450 psi): Specifically designed for high-pressure systems that require reliable sealing, robust mechanical strength, and thermal endurance in demanding industrial conditions. Flange Types: • Welding Neck Flanges Provide a tapered hub for stress distribution, ideal for high-pressure piping systems. • Raised Face (RF) Flanges Facilitates efficient gasket compression and sealing under elevated pressure and temperature. • Flat Face (FF) Flanges Used for connections with flat-faced components or non-metallic sealing materials. • Forged Welding Neck Flanges Offer enhanced strength, dimensional accuracy, and pressure resistance. • Custom-Machined Flanges Available in a wide range of sizes, pressure classes, and carbon steel grades to meet specific project needs. Carbon Steel Grades and Composition: 1. ASTM A105 (Forged Carbon Steel) Composition: • Carbon (C): 0.35% max • Manganese (Mn): 0.60–1.05% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.040% • Silicon (Si): 0.10–0.35% Applications: Commonly used in pressure systems, valves, and flanges for oil and gas and general-purpose industrial applications where temperature and pressure are moderate to high. 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 low-temperature service, particularly in cryogenic or arctic environments in oil refineries, LNG plants, and chemical processing. 3. ASTM A516 Grade 70 (Pressure Vessel Quality Carbon Steel) Composition: • Carbon (C): ≤ 0.30% • Manganese (Mn): 0.85–1.20% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.035% Applications: Used in boilers, pressure vessels, and heat exchangers where toughness and resistance to high-pressure and high-temperature conditions are essential. Applications of DIN 2569 Carbon Steel Flanges: • Oil and Gas Pipelines: Used for transporting crude oil, natural gas, and petroleum products under pressure. • Power Plants: Installed in steam lines, turbines, and heat recovery systems due to their thermal and mechanical reliability. • Petrochemical and Refinery Units: Applied in high-pressure processing systems and reactors. • Construction and Infrastructure: Used in water supply systems, fire protection networks, and structural piping. • HVAC and Mechanical Engineering: Employed in heating, ventilation, and air conditioning networks. Key Features: • Manufactured to DIN 2569 standard • Available in PN 100 pressure rating • High mechanical strength and impact resistance • Excellent weldability and structural integrity • Designed for permanent, high-pressure pipe connections • Supplied with test certificates, quality assurance documents, and traceability • Can be surface-treated with anti-corrosion coatings, galvanizing, or black painting Conclusion: DIN 2569 Carbon Steel Flanges PN 100 from Ladhani Metal Corporation are engineered to meet the demands of high-pressure industrial systems with strength, reliability, and cost-efficiency. Suitable for a wide range of applications across various sectors, these flanges are available in customizable sizes and material grades. For detailed specifications, bulk inquiries, or technical assistance, contact Ladhani Metal Corporation today

Send Message
product image
Carbon Steel Flanges

DIN 2567 Carbon Steel flanges PN 25 and PN 40 are robust threaded flanges manufactured from high-strength carbon steel, engineered to perform reliably in moderate to high-pressure applications. Built to DIN 2567 standards, these flanges offer excellent mechanical strength, durability, and thermal conductivity, making them suitable for general-purpose industrial systems such as oil and gas, water pipelines, power plants, and mechanical construction. Ladhani Metal Corporation is a trusted manufacturer and exporter of carbon steel flanges, delivering components that meet stringent international standards. The threaded design ensures quick, weld-free assembly, making these flanges ideal for systems requiring ease of installation and periodic disassembly. Pressure Ratings: • PN 25 (25 bar / 362 psi): Designed for industrial systems requiring strong mechanical performance and resistance to moderate pressure and temperature variations. • PN 40 (40 bar / 580 psi): Suitable for high-pressure piping systems and fluid-handling applications in power, oil & gas, and manufacturing sectors. Flange Types: • Threaded (Screwed) Flanges Allows easy installation and removal, especially in systems requiring regular maintenance. • Raised Face (RF) Flanges Enhances sealing performance under elevated pressure and temperature conditions. • Flat Face (FF) Flanges Used in systems with flat mating surfaces, especially when brittle or non-metallic components are involved. • Forged Threaded Flanges Provide superior strength, resistance to impact, and tight dimensional tolerances. • Custom-Machined Flanges Available in various sizes, pressure classes, and carbon steel grades as per customer specifications. Available Carbon Steel Grades and Composition: 1. ASTM A105 (Forged Carbon Steel) o 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% o Applications: Widely used in oil and gas piping, power generation, valves, and fittings due to its high strength and ease of fabrication. 2. ASTM A350 LF2 (Low-Temperature Carbon Steel) o 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% o Applications: Ideal for low-temperature service in pressure vessels and pipelines, especially in cryogenic environments and cold climates. Applications of DIN 2567 Carbon Steel Flanges: • Oil & Gas Industry: Used in upstream and downstream operations, including pipelines, pressure vessels, and refineries. • Power Plants: Installed in high-pressure steam lines, water supply networks, and heat exchangers. • Water and Wastewater Systems: Suitable for potable water lines, sewage treatment, and distribution systems. • Chemical and Petrochemical Plants: Used in process piping systems carrying non-aggressive or mildly corrosive fluids. • Mechanical and HVAC Systems: Common in industrial construction for heating, ventilation, and air conditioning systems. Key Features: • Conforms to DIN 2567 standard • Available in PN 25 and PN 40 pressure ratings • High tensile strength and impact resistance • Cost-effective solution for industrial and utility systems • Threaded design enables non-welded, easy assembly and maintenance • Suitable for welding, galvanizing, or surface coating • Supplied with test certificates, quality documentation, and full traceability Conclusion: DIN 2567 Carbon Steel flanges PN 25 and PN 40 from Ladhani Metal Corporation are engineered for strength, affordability, and versatile performance. Ideal for use in industrial piping, mechanical assemblies, and infrastructure projects, these flanges deliver long-lasting service and simple installation. For custom dimensions, material grades, or technical inquiries, contact Ladhani Metal Corporation today.

Send Message
product image
Stainless Steel Flanges

DIN 2545 is a German standard for stainless steel flanges, designed for use in piping systems requiring durability, corrosion resistance, and strong mechanical properties. These flanges are commonly used in industries like chemical, petrochemical, food processing, and more. They come in various sizes and configurations for secure and leak-proof connections. The PN 40 rating indicates that these flanges can withstand pressures up to 40 bar (approximately 580 psi) at normal temperatures (typically 20°C or 68°F). Types of DIN 2545 SS Flanges: · Slip-On Flange (SO): A flange that slides over the pipe and is welded inside and outside for a secure connection. · Weld Neck Flange (WN): A flange with a tapered neck that allows for a stronger weld, commonly used in high-pressure applications. · Blind Flange: A flange with no bore used to seal the end of a pipe or vessel. · Threaded Flange: A flange with internal threads that allows it to be screwed onto a pipe without welding. · Socket Weld Flange: Designed for pipes to fit into the socket of the flange, offering good pressure containment in high-temperature applications. · Lap Joint Flange: Used with a stub end and ideal for applications requiring frequent disassembly. Grades and Their Chemical Composition: · Grade 304 (AISI 304): This grade has a chemical composition consisting of 18-20% chromium, 8-10.5% nickel, with a carbon content of up to 0.08%. It also contains small amounts of manganese (2.00-2.50%), silicon (≤ 1.00%), phosphorus (≤ 0.045%), and sulfur (≤ 0.030%), while the rest is iron. It is widely used due to its good corrosion resistance, weldability, and formability. · Grade 316 (AISI 316): The chemical composition of 316 includes 16-18% chromium, 10-14% nickel, and 2-3% molybdenum. It also contains up to 0.08% carbon, 2.00-2.50% manganese, and ≤ 1.00% silicon, with iron making up the balance. The addition of molybdenum provides improved resistance to corrosion, particularly in chloride environments, making it suitable for marine and chemical industries · Grade 321 (AISI 321): This grade has a chemical composition with 17-19% chromium, 9-12% nickel, and a maximum carbon content of 0.08%. It also contains 2.00-2.50% manganese, ≤ 1.00% silicon, and small amounts of phosphorus (≤ 0.045%) and sulfur (≤ 0.030%). The remainder is iron. Grade 321 is stabilized with titanium to prevent sensitization and is highly resistant to intergranular corrosion, making it ideal for high-temperature applications like in the aerospace and chemical industries. Applications: DIN 2545 Stainless Steel Flanges (PN 40) are widely used in various industries due to their superior strength, corrosion resistance, and versatility. These flanges are specifically designed to handle higher pressure ratings (PN 40), making them ideal for demanding applications. Some of the key applications include: -Chemical Processing: Used in the manufacturing of chemicals, pharmaceuticals, and petrochemicals, where high resistance to corrosion is essential. -Oil and Gas Industry: For pipelines, pumps, and valves that transport oil, gas, and other fluids under high pressure. -Water Treatment Plants: Employed in water and wastewater management systems to connect piping and ensure leak-free connections under high pressure. -Food and Beverage Industry: In production systems where hygiene and corrosion resistance are critical, especially in food processing and dairy plants. -Power Generation: For use in power plants in systems such as steam lines and cooling circuits that operate under high-pressure conditions. -Marine and Offshore: Often used in ships, platforms, and offshore structures that are exposed to harsh environmental conditions. -HVAC Systems: In high-pressure heating, ventilation, and air conditioning applications. DIN 2545 Stainless Steel Flanges (PN 40) offer both durability and reliability in these high-pressure applications, ensuring safe and efficient performance in various industries. Conclusion: DIN 2545 SS flanges provide a reliable and robust solution for piping systems across various industries. These flanges are widely used in applications ranging from general industrial use to highly specialized sectors like aerospace, marine, and chemical processing, ensuring safe and efficient operation in demanding environments. The PN 40 rating guarantees they can withstand medium-to-high pressure systems.

Send Message

Still searching for
highpressure heating ventilation?