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'harsh conditions weldability'

Items tagged with 'harsh conditions weldability'

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Half Round Tube Shield for Reheater (R/H) Tube

Ladhani Metal Corporation offers SS 316L Half Round Tube Shields designed to protect reheater (R/H) tubes in boilers, power plants, and industrial steam systems. Reheater tubes carry steam through the reheater section of the boiler, where the steam is reheated after partial expansion in the high-pressure turbine to increase efficiency and prevent moisture formation. Manufactured from low-carbon molybdenum-bearing austenitic stainless steel grade SS 316L, these shields provide outstanding resistance to pitting, crevice corrosion, and high-temperature oxidation while minimizing the risk of sensitization during welding. Function of R/H Tubes • Carry steam through the reheater section of the boiler • Exposed to very high temperatures (often > 540°C) and erosion from flue gases • Often protected with Half Round Tube Shields in high-velocity and abrasive gas flow zones Ladhani Metal Corporation manufactures, supplies, and exports SS 316L Half Round Tube Shields in a wide range of lengths, diameters, and thicknesses, meeting domestic and international industry requirements. SS 316L Grade Chemical Composition – Austenitic Stainless Steel • Carbon (C): ≤ 0.03% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 16.00 – 18.00% • Nickel (Ni): 10.00 – 14.00% • Molybdenum (Mo): 2.00 – 3.00% • Iron (Fe): Balance Uses • Protects reheater tubes from erosion, oxidation, and soot blower impact • Shields R/H tubes in high-velocity and particle-laden flue gas zones • Extends service life of reheater components under harsh operating conditions • Suitable for utility boilers, WHRBs, HRSGs, and marine-based boilers Features • Superior corrosion resistance – Excellent for chloride-rich and oxidizing environments • High thermal stability – Retains mechanical strength at elevated temperatures • Low-carbon grade – Minimizes carbide precipitation during welding • Precision fit – Engineered to match tube curvature for secure protection Applications • Power generation boilers – Long-term reheater tube protection in extreme thermal conditions • Waste heat recovery systems – Guards against erosion from high-velocity ash particles • Industrial steam plants – Reliable under fluctuating temperature and load cycles • Petrochemical and marine steam systems – Suitable for saline and chloride-laden atmospheres Conclusion The SS 316L Half Round Tube Shield for Reheater (R/H) Tubes by Ladhani Metal Corporation provides long-lasting resistance against erosion, oxidation, and corrosion in severe operating conditions. With its low-carbon composition, excellent weldability, and precise engineering, it ensures reliable protection, reduced downtime, and extended tube service life. Available in export-ready specifications for global supply. For technical support and inquiries, contact Ladhani Metal Corporation. #Mumbai #Pune #Ahmedabad #Vadodara #Surat #Rajkot #Jamnagar #Bharuch #Ankleshwar #Vapi #Delhi #Faridabad #Ghaziabad #Noida #Gurugram #Chennai #Coimbatore #Tiruchirappalli #Hyderabad #Visakhapatnam #Vijayawada #Bangalore #Mangalore #Mysore #Kolkata #Durgapur #Asansol #Bhubaneswar #Rourkela #Raipur #Bhilai #Bilaspur #Nagpur #Nashik #Aurangabad #Indore #Bhopal #Jabalpur #Kanpur #Lucknow #Varanasi #Jaipur #Kota #Udaipur #Jodhpur #Chandigarh #Ludhiana #Jalandhar #Haridwar #Dehradun #Agra #Meerut #Aligarh #Moradabad #Bareilly #Mathura #Gwalior #Rewa #Satna #Sagar #Ujjain #Ratlam #Solapur #Kolhapur #Amravati #Akola #Jalgaon #Latur #Sangli #Nanded #Gandhinagar #Bhavnagar #Mehsana #Surendranagar #Junagadh #Nadiad #Nizamabad #Karimnagar #Warangal #Kurnool #Nellore #Tirupati #Salem #Erode #Madurai #Tirunelveli #Thoothukudi #Belgaum #Hubli #Tumkur #Hassan #Cuttack #Sambalpur #Jamshedpur #Ranchi #Dhanbad #Patna #Gaya #Muzaffarpur#halftubeshield #utypehalftubeshield #tubeshieldexporter #TubeShield #HalfTubeShield #SSHalfRoundShield #BoilerTubeShield #BoilerShield #TubeProtection #Tubeshieldmanufacturer #BoilerTubeProtection #SSTubeShield #MetalIndustry #SteelFabrication #IndustrialShielding #SS304Shield #SS316Shield #StainlessSteelShield #WeldOnShield #WeldedTubeShield #TubeCladding #BoilerTubeSleeve #TubeSleeve #MetalFabrication #PowerPlantSupplies #RefineryEquipment #ProcessIndustry #MetalComponent #TubeShieldForBoilers #BoilerParts #SteelSolutions #TubeShieldManufacturer #TubeShieldSupplier #SSShielding #IndustrialTubeShield #BoilerTubeGuard #CustomMetalParts #SteelIndustryIndia #MetalEngineering #HeavyIndustrySupply #StainlessSteelIndia #SteelExporters #MetalComponentExport #FabricatedProducts #SteelDealer #IndustrialSupplyIndia #BoilerTubeFittings #TubeShieldingSolutions #HalfTubeCover #HeatExchangerShield #HalfRoundReheaterShield #ReheaterTubeShield #BoilerReheaterProtection #PowerPlantTubeShield #BoilerErosionShield #SteamBoilerTubeShield #HighTempTubeShield #BoilerWearProtection

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Half Round Straight Tube Shield

SS 310S Half Round Straight Tube Shield Half Round Tube Shield Ladhani Metal Corporation manufactures SS 310S Half Round Straight Tube Shields designed to protect straight boiler and heat exchanger tubes from high-temperature oxidation, corrosion, and mechanical erosion. SS 310S is a low-carbon version of SS 310, offering enhanced weldability and resistance to sensitization during thermal exposure. These shields are especially suited for harsh environments involving continuous or cyclic high heat, making them ideal for industrial boilers, fired heaters, and heat recovery systems. SS 310S Half Round Straight Tube Shield The SS 310S Half Round Straight Tube Shield is fabricated to tightly fit over straight tube surfaces, offering durable protection in thermal processing units. Its resistance to scaling at temperatures up to 1100°C and excellent mechanical strength under elevated temperatures makes it reliable for shielding heat-affected tubes. With easy installation methods such as tack welding, clamping, or banding, these shields minimize downtime and maintenance in critical operations. Ladhani Metal Corporation is a leading manufacturer, supplier, and exporter of SS 310S Half Round Straight Tube Shields, offering custom solutions to meet the demanding conditions of thermal power plants, petrochemical facilities, and steam reformers. Material Grade SS 310S – Austenitic stainless steel with low carbon content and superior heat and oxidation resistance. Chemical Composition of SS 310S • Carbon (C): ≤ 0.08% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.50% • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 19.0 – 22.0% • Iron (Fe): Balance Applications: Recommended for continuous high-temperature service in aggressive gas environments, especially where welding and corrosion resistance are key. Uses • Shielding straight tubes in superheaters, reheaters, and steam coil systems • Protection against flue gas erosion in waste heat boilers • Heat shielding in fired process heaters and refinery furnaces • Lining straight tube segments in chemical and fertilizer heat exchangers • Defending against scaling and surface degradation in steam reformers Features • Low carbon for better weldability – Prevents sensitization and intergranular corrosion • High resistance to scaling – Maintains integrity under continuous exposure to extreme heat • Durable and long-lasting – Withstands mechanical and thermal fatigue • Available in custom sizes – Fabricated to match exact tube diameters and operating conditions • Quick installation – Compatible with standard weld-on, clamp-on, or banded attachment methods • High service life – Reduces tube wear and lowers maintenance frequency Applications • power generation – Installed on straight boiler tubes in areas with high thermal load and flue gas flow • refineries – Protects tubes in process heaters from oxidation and heat-related damage • petrochemical plants – Used in straight sections of heat exchangers and reformer coils • WHRB systems – Improves durability of tubes in gas turbine exhaust recovery units • fertilizer industry – Extends lifespan of tube sections exposed to acidic and high-temperature gas streams Conclusion The SS 310S Half Round Straight Tube Shield from Ladhani Metal Corporation provides superior protection in high-temperature environments, offering excellent oxidation resistance, long-term structural performance, and easy adaptability. Its low carbon content makes it suitable for welded applications where corrosion resistance must be preserved. Engineered for precision and performance, this shield is a reliable choice for heavy-duty thermal systems. For technical assistance, custom orders, or quotes, contact Ladhani Metal Corporation.

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U Type Inner Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are designed to protect heat exchanger, boiler, and superheater tubes from erosion, scaling, slag deposition, and corrosion under high-temperature operating conditions. These shields are widely used in industries such as power generation, petrochemical processing, waste heat recovery, and chemical manufacturing. Their half-round structure allows for quick installation over curved or straight tube sections, providing dependable protection and extending equipment lifespan without requiring major disassembly. SS 316L U Type Inner Half Round Tube Shield The SS 316L U Type Inner Half Round Tube Shield is fabricated from low-carbon austenitic stainless steel grade 316L. It offers superior corrosion resistance, particularly in chloride-rich or acidic environments, and improved weldability with reduced risk of intergranular corrosion after welding. The inner U-type configuration is specifically engineered to shield the inner arc of U-bend tubes—an area highly vulnerable to turbulence-induced erosion, scaling, and thermal fatigue. • Inner U Type Half Round Tube Shield – Designed to protect the inner curvature of U-bend tubes from flue gas turbulence, localized corrosion, and heat-induced scaling. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of SS 316L U Type Inner Half Round Tube Shields, providing durable and customizable shielding solutions for demanding thermal and corrosive applications. Chemical Composition of SS 316L – Low Carbon Austenitic Stainless Steel • Carbon (C): ≤ 0.035% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 16.0 – 18.0% • Nickel (Ni): 10.0 – 14.0% • Molybdenum (Mo): 2.0 – 3.0% • Iron (Fe): Balance Applications: Ideal for welded systems and high-temperature environments exposed to chlorides, acidic gases, or steam, where resistance to corrosion and thermal degradation is essential. Uses • Shields inner arcs of U-bend tubes in boilers, superheaters, and reheaters operating in corrosive and high-heat zones • Installed in return bends of waste heat recovery boilers (WHRBs) and HRSGs subjected to scaling and slag formation • Used in curved tube sections of steam reformers, condensers, and marine heat exchangers • Applied in chemical and fertilizer plants with exposure to acidic, chloride-rich, or humid gases • Suitable for welded assemblies where protection against intergranular corrosion is necessary Features • Excellent corrosion resistance – Enhanced performance in acidic, chloride-laden, and high-moisture environments • Low carbon content – Minimizes risk of intergranular corrosion after welding or high-temperature service • Inner bend protection – Shields areas affected by turbulence, localized heat, and erosion • High-temperature durability – Performs reliably in oxidizing environments up to 870°C • Custom fabrication – Tailored to match specific tube diameters and bend radii for a secure, gap-free fit • Easy installation – Suitable for clamp-on, banding, or weld-on mounting without requiring full system disassembly Applications • power generation – Inner U-type shields for protecting boiler and economizer bends in thermal power stations • petrochemical facilities – Guards internal tube bends exposed to chlorides and hot process gases in reformers • waste heat recovery systems – Applied to WHRBs and HRSGs for inner arc protection from flue gas scaling • chemical processing units – Used in reactors and exchanger coils to resist chemical and thermal corrosion • marine and offshore systems – Ensures long-term durability of U-bends exposed to saltwater-laden environments Conclusion The SS 316L U Type Inner Half Round Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – is a reliable and corrosion-resistant protective component designed for inner arc shielding in U-bend tubes operating under harsh thermal and chemical conditions. With its superior weldability, resistance to pitting, and high-temperature strength, it is ideal for critical service in energy, chemical, and marine applications. For technical support, custom specifications, or quotations, please contact Ladhani Metal Corporation.

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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 boiler and heat exchanger tubes from erosion, scaling, and high-temperature corrosion. These shields are widely applied in industrial systems exposed to thermal cycling, aggressive gases, and particulate flow. Their half-round shape allows for simple and secure installation over straight or curved tube surfaces, extending tube life and reducing maintenance needs. SS 316L U Type Outer Half Round Tube Shield The SS 316L U Type Outer Half Round Tube Shield is manufactured from SS 316L, a low-carbon molybdenum-bearing austenitic stainless steel known for its superior corrosion resistance and excellent weldability. This outer U-type configuration is designed to protect the external arc of U-bend tubes in boilers, superheaters, heat exchangers, and waste heat recovery systems. The low carbon content of SS 316L reduces the risk of sensitization and intergranular corrosion, making it ideal for welded systems exposed to chlorides, acidic gases, and steam. • Outer U Type Half Round Tube Shield – Offers full coverage to the outer curvature of U-bend tubes, shielding against erosion, slag buildup, high-temperature oxidation, and chemical attack. Ladhani Metal Corporation is a leading manufacturer, supplier, and exporter of SS 316L U Type Outer Half Round Tube Shields, delivering precision-built, long-lasting solutions for demanding industrial applications. Chemical Composition of SS 316L – Low-Carbon Austenitic Stainless Steel • Carbon (C): ≤ 0.03% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 16.0 – 18.0% • Nickel (Ni): 10.0 – 14.0% • Molybdenum (Mo): 2.0 – 3.0% • Iron (Fe): Balance Applications: Suited for high-temperature and corrosive environments requiring superior resistance to chlorides, acids, and weld-induced corrosion. Uses • Protection of U-bend outer arcs in superheaters and reheaters in thermal and nuclear power stations • Shielding tube bends in chemical heat exchangers and steam reformers exposed to chlorides and acidic gases • Outer bend coverage for WHRB and HRSG tubes subjected to flue gas flow, scaling, and erosion • Applied to return bends in condensers and evaporators in marine and coastal facilities • Ideal for pharmaceutical, food processing, and clean energy systems requiring low carbon stainless steel Features • Exceptional corrosion resistance – Molybdenum addition enhances resistance to pitting, crevice corrosion, and chlorides • Low carbon content – Minimizes the risk of sensitization and intergranular corrosion after welding or high-heat exposure • High-temperature capability – Maintains performance under cyclic heating and thermal stress conditions • Precision fitment – Custom-fabricated to match tube diameter and radius, ensuring tight, vibration-free installation • Easy installation – Mountable with clamps, banding, or tack welds without requiring shutdown or disassembly • Long-term durability – Withstands corrosive gases, scaling, and erosion, extending tube life and reducing downtime Applications • thermal power plants – Protects outer arcs of U-bend tubes from flue gas erosion and scaling in high-temperature zones • chemical and petrochemical plants – Shields return bends in reformers and exchangers operating with corrosive process media • waste heat recovery systems – Provides protection in WHRBs and HRSGs from thermal fatigue and particulate-laden flue gases • marine and offshore facilities – Suitable for chloride-rich environments such as desalination plants and coastal condensers • process and pharmaceutical industries – Ensures corrosion-resistant performance in systems with stringent cleanliness and durability requirements Conclusion The SS 316L U Type Outer Half Round Tube Shield by Ladhani Metal Corporation—manufacturer, supplier, and exporter—is a corrosion-resistant, precision-engineered solution for protecting U-bend tube outer surfaces in boilers and heat exchangers. Its low carbon content, molybdenum-enhanced alloy composition, and excellent weldability make it ideal for harsh industrial environments requiring high performance and reliability. Designed for easy installation and long service life, it is a trusted choice for power, petrochemical, marine, and process applications. For technical consultation, custom orders, or quotations, please contact Ladhani Metal Corporation.

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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 boiler and heat exchanger tubes from erosion, scaling, and high-temperature corrosion. These shields are widely applied in industrial systems exposed to thermal cycling, aggressive gases, and particulate flow. Their half-round shape allows for simple and secure installation over straight or curved tube surfaces, extending tube life and reducing maintenance needs. SS 304L U Type Outer Half Round Tube Shield The SS 304L U Type Outer Half Round Tube Shield is manufactured from low-carbon austenitic stainless steel, SS 304L, offering enhanced weldability and resistance to intergranular corrosion. This shield is specifically designed to protect the outer curvature of U-bend tubes in high-temperature and moderately corrosive environments such as boilers, superheaters, and heat exchangers. The outer U-type configuration focuses on shielding the most exposed area of return bends from flue gas erosion, slag impact, and thermal oxidation. • Outer U Type Half Round Tube Shield – Provides targeted protection to the external arc of U-bend tubes, reducing surface degradation caused by hot gas streams and mechanical wear. Ladhani Metal Corporation supplies SS 304L U Type Outer Half Round Tube Shields with precision-engineered profiles to ensure long-term performance and durability in harsh industrial conditions. Chemical Composition of SS 304L – Low-Carbon Austenitic Stainless Steel • Carbon (C): ≤ 0.035% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 18.0 – 20.0% • Nickel (Ni): 8.0 – 12.0% • Iron (Fe): Balance Applications: Well-suited for moderately corrosive, high-temperature environments where resistance to weld decay and oxidation is required. Uses • Protection of outer U-bend surfaces in superheaters and reheaters in thermal power generation systems • Shielding external arcs in heat exchangers and condensers in the chemical and petrochemical industries • Outer bend coverage in waste heat recovery boilers (WHRBs) and HRSGs exposed to flue gases and particulate flow • Used in marine, food-grade, and process steam systems where chloride resistance and cleanliness are important • Ideal for systems requiring excellent weldability and post-fabrication corrosion resistance Features • Excellent corrosion resistance – Low carbon content improves resistance to intergranular corrosion after welding or high-heat exposure. • Outer U-bend protection – Specifically shaped to guard the outer surface of U-bend tubes from high-temperature gas flow and slag contact. • High-temperature performance – Performs reliably in temperatures up to 870°C, resisting scale formation and oxidation. • Custom fit – Engineered to precisely match tube diameters and bend radii for a snug and stable fit without displacement. • Easy to install – Can be quickly mounted using clamps, stainless banding, or tack welds without requiring system downtime or disassembly. • Long service life – Withstands thermal cycling and corrosive gas exposure to minimize tube damage and maintenance intervals. Applications • power plants – Used in superheaters and reheaters for protecting the outer arcs of return bends from flue gas and heat-related scaling. • chemical processing – Shields tube surfaces in exchangers and preheaters that experience moderate chemical attack and thermal fatigue. • WHRBs and HRSGs – Installed on outer curves of U-bend tubes to prevent erosion and reduce downtime in heat recovery systems. • marine and coastal facilities – Suitable for salt-laden environments where chloride resistance is essential for sustained performance. • food, beverage, and clean process industries – Provides hygienic protection for tube bends in steam and thermal processing systems. Conclusion The SS 304L U Type Outer Half Round Tube Shield by Ladhani Metal Corporation offers dependable protection for the most vulnerable outer surfaces of U-bend tubes in high-temperature and moderately corrosive applications. With its low-carbon alloy composition, it combines superior corrosion resistance with excellent weldability, making it ideal for power generation, petrochemical, marine, and process industries. Customizable to your system’s specifications, this shield ensures long-lasting performance, reduced maintenance, and improved system reliability. For technical consultation, custom orders, or quotations, please contact Ladhani Metal Corporation.

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half round tube shields

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-engineered protective devices used to safeguard exposed tubes in boilers, heat exchangers, steam generators, and industrial process lines. These shields are designed to reduce wear, corrosion, and thermal damage, extending tube life and optimizing system performance in harsh operational environments. SS 316L Half Round Tube Shield The SS 316L Half Round Tube Shield is a semi-cylindrical protective sleeve manufactured using stainless steel grade 316L. Known for its excellent corrosion resistance and low carbon content, SS 316L is particularly suited for welded applications and environments involving chlorides or acidic compounds. The reduced carbon level minimizes the risk of carbide precipitation during welding, making the shield ideal for continuous high-temperature service and corrosive process systems. Its half-round geometry allows for quick installation, offering a tight, secure fit over existing tubes without compromising system function. Chemical Composition of SS 316L – Austenitic Stainless Steel • Carbon (C): ≤ 0.03% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 16.0 – 18.0% • Nickel (Ni): 10.0 – 14.0% • Molybdenum (Mo): 2.0 – 3.0% • Iron (Fe): Balance Uses • Boiler Tube Protection – Shields boiler tubes from corrosive flue gases and thermal cycling, preventing premature failure and improving operational efficiency. • Heat Exchanger Tube Guarding – Prevents erosion, pitting, and surface scaling in systems exposed to high-velocity fluids and temperature fluctuations. • Marine and Coastal Installations – Used in salt-laden environments to resist chloride-induced corrosion in shipboard and offshore piping systems. • Process Tube Protection – Ideal for chemical and pharmaceutical industries where tubing is exposed to acidic, caustic, or reactive compounds. • Clean Steam and Sanitary Systems – Protects tubes in hygienic environments, offering corrosion resistance without contamination risks. Features • Low Carbon Content – Enhances weldability and prevents intergranular corrosion after welding, suitable for high-temperature welded assemblies. • Excellent Corrosion Resistance – Superior resistance to chlorides, acids, and oxidizing agents, making it ideal for aggressive environments. • High Durability – Withstands mechanical wear, pressure, and thermal fatigue without deformation or loss of performance. • Precision Formed – Half-round design ensures consistent tube coverage and easy field installation with welding or clamping. • Versatile Finishes – Available in pickled, passivated, or bright annealed finishes to meet both technical and aesthetic requirements. • Custom Sizing – Fabricated in various diameters, thicknesses, and lengths to match specific project dimensions and system layouts. Applications • Power and Utility Boilers – Used to protect superheater, reheater, and economizer tubes from oxidation and thermal damage. • Refineries and Chemical Plants – Shields high-temperature process tubes from corrosive gases and fluctuating chemical exposure. • Desalination and Water Treatment – Applied in brine heaters and evaporators to guard against saltwater corrosion. • Pharmaceutical Manufacturing – Suitable for steam and utility lines in cleanrooms and sterile process environments. • Food and Beverage Industry – Protects steam and pasteurization tubes in CIP systems, ensuring hygiene and corrosion resistance. • Pulp and Paper Mills – Guards recovery boiler tubes from corrosive byproducts and erosive steam flows. Conclusion The SS 316L Half Round Tube Shield from Ladhani Metal Corporation is a high-performance solution designed to enhance the reliability and service life of tubes in corrosive and high-temperature applications. Its low carbon content provides superior weldability and protection against intergranular attack, making it ideal for welded systems and continuous exposure to harsh conditions. Whether in power generation, food processing, marine, or chemical industries, these shields deliver consistent performance, reduced downtime, and long-term value. With customizable options, premium material sourcing, and expert craftsmanship, Ladhani Metal Corporation remains a trusted manufacturer of precision-engineered tube shielding products. For technical details, quotation requests, or custom fabrication inquiries, please contact Ladhani Metal Corporation.

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Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are specially designed components used to protect boiler and heat exchanger tubes from erosion, wear, and high-temperature damage. Manufactured with precision and expertise, these shields ensure enhanced tube life, reduced maintenance, and efficient operation in demanding industrial environments. SS 304L Half Round Tube Shield The SS 304L Half Round Tube Shield is a semi-circular protective cover made from high-quality stainless steel grade 304L. It is widely used in thermal and mechanical systems where tube surfaces are exposed to harsh operating conditions. The lower carbon content in SS 304L offers enhanced weldability and minimizes the risk of carbide precipitation, making it ideal for high-temperature and corrosive environments. The half-round design allows for easy installation over tubes while ensuring robust protection from flue gases, abrasives, and thermal stress. Manufactured using stainless steel grade 304L, these half-round tube shields are semi-cylindrical covers that are clamped or welded over exposed tubes. The “L” in SS 304L denotes “Low Carbon,” which offers improved resistance to sensitization during welding or prolonged exposure to elevated temperatures, making it more suitable for high-temperature and corrosive conditions compared to standard SS 304. The shields are formed with precision to ensure a snug fit over tubes and provide maximum protection without disrupting heat transfer or fluid flow. Chemical Composition of SS 304L – Austenitic Stainless Steel • Carbon (C): ≤ 0.030% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 18.0 – 20.0% • Nickel (Ni): 8.0 – 12.0% • Iron (Fe): Balance Applications: Widely used in boilers, heat exchangers, steam lines, and furnaces due to its excellent corrosion resistance, weldability, and performance in high-temperature service conditions. Uses – SS 304L Half Round Tube Shield • Boiler Tube Protection – Used to safeguard boiler tubes from high-temperature flue gases, ash erosion, and abrasive particles, ensuring extended service life and reduced downtime. • Heat Exchanger Tube Shielding – Protects heat exchanger tubes from corrosive process fluids and turbulent flow, helping to maintain performance and reduce maintenance frequency. • Furnace Gas Flow Wear Prevention – Installed in furnace environments where high-velocity gases and thermal cycling can cause severe tube wear, acting as a durable barrier. • Petrochemical & Refinery Applications – Shields critical tubing in high-temperature and chemically aggressive environments, improving resistance to oxidation and corrosion. Applications – SS 304L Half Round Tube Shield • Thermal Power Stations – Ideal for boiler systems and superheater tubes exposed to extreme thermal and flow conditions. • Refineries & Petrochemical Plants – Used in cracking units, reformers, and reactors where temperature and corrosion challenges are common. • Heat Recovery Steam Generators (HRSGs) – Enhances protection of tubes in combined cycle power plants and improves system reliability. • Chemical Processing Units – Prevents corrosion and surface degradation in harsh chemical flow environments. • Pulp and Paper Industry – Protects process tubes in digesters, recovery boilers, and steam-generating systems. • Industrial Boilers and Steam Systems – Ensures long-lasting tube integrity in high-pressure and high-temperature steam applications. Benefits • Extended Tube Life: Reduces repair frequency and tube replacement cycles. • Cost Efficiency: Minimizes downtime and maintenance-related expenses. • Reliable Performance: Maintains mechanical integrity under fluctuating temperatures and pressure conditions. • Sustainability: Enhances energy efficiency by maintaining consistent heat transfer performance. Conclusion The SS 304L Half Round Tube Shield by Ladhani Metal Corporation is an ideal solution for protecting critical tube systems in aggressive and high-temperature environments. Designed for high performance and long-lasting reliability, these shields help extend the lifespan of tubing systems while reducing downtime and maintenance costs. With customizable options, premium materials, and expert fabrication, Ladhani Metal Corporation is your trusted partner in tube protection solutions. For more details, inquiries, or to request a quote, please contact Ladhani Metal Corporation.

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Duplex Flanges

DIN 2627 Duplex Steel flanges PN 400 are high-integrity blind flanges engineered for ultra-high-pressure systems where enhanced corrosion resistance, mechanical strength, and stress corrosion cracking resistance are crucial. These flanges are manufactured in compliance with the DIN 2627 standard and are used to seal the ends of piping systems operating under extreme conditions involving high pressure, temperature fluctuations, and aggressive media such as chlorides or acidic compounds. The PN 400 rating (400 bar / 5800 psi) ensures these flanges are suitable for the most demanding environments. Made from Duplex and Super Duplex stainless steels—such as Duplex 2205 (UNS S31803/S32205) and Super Duplex 2507 (UNS S32750)—they offer a unique combination of austenitic and ferritic microstructures, providing exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. Pressure Rating: • PN 400 (400 bar / 5800 psi): Designed for use in high-pressure systems where superior strength and corrosion resistance are required. Flange Type: • Blind Flanges Flat, solid flanges without a bore, used to seal off pipeline ends or nozzles for isolation, pressure testing, or future expansion. • Flat Face (FF) Flanges Feature a flat sealing surface suitable for use with full-face gaskets and flat-faced mating components to ensure uniform sealing under high-pressure conditions. Duplex Steel Grades and Composition: Duplex 2205 (UNS S31803 / S32205) • Chromium (Cr): 21 – 23% • Nickel (Ni): 4.5 – 6.5% • Molybdenum (Mo): 2.5 – 3.5% • Nitrogen (N): 0.08 – 0.2% • Iron (Fe): Balance Applications: High strength and excellent resistance to chloride-induced stress corrosion and pitting. Commonly used in chemical tanks, pipelines, and pressure vessels. Applications of DIN 2627 Duplex Steel Flanges PN 400: • Offshore and Subsea Oil & Gas Installations Withstand high pressure, chloride-rich environments, and dynamic loading in risers, manifolds, and subsea pipelines. • Desalination Plants and Seawater Systems Exceptional resistance to chloride-induced corrosion makes them ideal for seawater intake and brine discharge lines. • Chemical and Petrochemical Plants Used in corrosive process lines involving acids, solvents, and high-temperature hydrocarbons. • Pulp and Paper Industry Ideal for chemical recovery systems and chlorine dioxide bleaching where both corrosion and strength are essential. • Heat Exchangers and Pressure Vessels High strength and thermal fatigue resistance under cyclic temperature and pressure changes. • Power Generation and Nuclear Systems Effective in high-pressure steam and cooling systems where corrosion resistance and mechanical integrity are mandatory. Key Features: • Compliant with DIN 2627 specifications • PN 400 pressure rating for ultra-high-pressure applications • Blind flange configuration ensures secure system isolation • Flat face design supports full-face gasket usage for optimal sealing • Available in Duplex 2205 and Super Duplex 2507 • Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking • High mechanical strength with good weldability and fatigue resistance • Used across offshore, petrochemical, desalination, and energy sectors • Custom dimensions, materials, and finishes available upon request Conclusion: DIN 2627 Duplex Steel Flanges PN 400 from Ladhani Metal Corporation deliver unmatched reliability and performance in the harshest operating conditions. Whether used in high-pressure offshore pipelines or corrosive chemical systems, these flanges offer long-term sealing, structural integrity, and corrosion resistance. Reach out to Ladhani Metal Corporation for technical assistance, material selection, or customized Duplex flange solutions tailored to your operational demands.

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Super Duplex Flange

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

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