Kolkata
+919029362692

'essential marine'

Items tagged with 'essential marine'

product image
Outer Half Round 90 Degree Bend Tube Shield

Ladhani Metal Corporation delivers high-performance SS 316L Outer Half Round 90 Degree Bend Tube Shields designed to protect the outer curvature of 90-degree bends and U-bend tubes in boilers, heat exchangers, HRSGs, and steam systems. Fabricated from low-carbon austenitic stainless steel grade SS 316L, these shields provide superior resistance to corrosion, particularly in chloride-rich and acidic environments, while minimizing the risk of sensitization during welding or high-temperature service. The semi-cylindrical geometry ensures a precise fit over the outer arc of curved tubes, creating a durable shield against erosion, thermal shock, and corrosive flue gases. SS 316L shields are particularly effective in coastal, marine, and chemical plant applications where high corrosion resistance and mechanical integrity are essential. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of SS 316L Outer Half Round 90 Degree Bend Tube Shields, offering tailored shielding solutions to match your plant's design and performance specifications. SS 316L Grade Chemical Composition – 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: Designed for use in corrosive, high-temperature environments including power plants, refineries, WHRBs, and coastal industrial boilers. Uses • Shields 90-degree return bends in superheaters, reheaters, and marine boilers • Protection of U-bend tubes in HRSGs and flue gas ducting systems • Applied in chemical processing units exposed to chloride vapors or acidic media • Guards against ash abrasion, scaling, and soot-blower erosion Features • Enhanced corrosion resistance – Molybdenum addition improves performance in chloride and acidic environments • Low carbon content – Reduces risk of intergranular corrosion during welding • High thermal endurance – Withstands fluctuating heat loads in boiler systems • Precision fit – Custom-bent to exact tube radius for secure, gap-free installation • Flexible installation – Clamp-on, weld-on, or banded options available • Available in custom lengths, thicknesses, and bend geometries Applications • Thermal and captive power plants – Protects critical tube curves in flue gas zones • Desalination and offshore facilities – Ideal for salt-laden and humid environments • Refineries and chemical industries – Ensures durability in corrosive atmospheres • WHRBs and HRSGs – Maintains performance in cyclic temperature operations Conclusion The SS 316L Outer Half Round 90 Degree Bend Tube Shield by Ladhani Metal Corporation is an advanced protection solution for curved tubes exposed to corrosive and high-temperature conditions. With its low-carbon formulation, excellent chloride resistance, and custom fitment, this shield enhances boiler reliability, minimizes downtime, and extends tube service life. For custom sizing, material selection, or technical specifications, contact Ladhani Metal Corporation.

Send Message
product image
Half Round Straight Tube Shield

Half Round Tube Shield Ladhani Metal Corporation manufactures SS 316 Half Round Straight Tube Shields to offer superior protection for straight tubes in boilers, heat exchangers, and steam systems. Fabricated using molybdenum-bearing austenitic stainless steel, SS 316 provides enhanced resistance to pitting, crevice corrosion, and elevated temperature scaling. These shields are ideal for use in aggressive chemical and marine environments, as well as in high-moisture flue gas areas of power and process boilers. SS 316 Half Round Straight Tube Shield The SS 316 Half Round Straight Tube Shield is designed to safeguard the surface of straight tube sections from erosive flue gas, thermal cycling, and chemical corrosion. Its excellent resistance to chloride-induced attack makes it suitable for areas with seawater exposure, acidic gases, or high humidity. These shields are widely installed in power plants, waste heat recovery units, and process steam equipment where corrosion control is critical to extending tube life and maintaining system efficiency. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of SS 316 Half Round Straight Tube Shields, delivering high-performance thermal protection solutions for demanding industrial applications. Material Grade SS 316 – Molybdenum-enhanced austenitic stainless steel with excellent corrosion resistance and thermal strength. Chemical Composition of SS 316 • Carbon (C): ≤ 0.08% • 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: Effective in corrosive and wet flue gas environments; ideal for marine boilers, chemical process systems, and flue gas zones with chloride presence. Uses • Protection of straight tubes in superheaters and economizers • Installed in chemical process heat exchangers for corrosion control • Used in marine boilers with exposure to salt-laden air • Applied in biomass and waste-to-energy boilers handling corrosive fuels • Shielding of tubes in fertilizer and paper plants with acidic exhaust gases Features • Excellent corrosion resistance – Especially in chloride, acidic, and marine environments • Good scaling resistance – Performs well under high-temperature oxidative conditions • Durable and reliable – Maintains integrity during prolonged exposure to heat and corrosive elements • Easy to install – Available with weld-on, clamp-on, or strapped fixing options • Available in custom dimensions – Designed to match tube size, shape, and installation parameters • Prolongs tube life – Reduces need for frequent replacement and minimizes unplanned shutdowns Applications • thermal power plants – Protects straight boiler tubes against high-temperature corrosion • marine and offshore systems – Withstands saline and humid atmospheres • waste heat recovery – Shields tubes in exhaust zones from ash and corrosive gases • petrochemical and fertilizer industries – Applied to extend the lifespan of steam and heat exchanger tubing • pulp and paper plants – Protects against acidic process byproducts in recovery boilers Conclusion The SS 316 Half Round Straight Tube Shield from Ladhani Metal Corporation is engineered to deliver long-lasting protection in corrosive, high-heat, and moisture-prone environments. Its molybdenum-rich composition provides exceptional defense against chloride corrosion and thermal degradation, making it an essential component for boiler tube maintenance and longevity. For custom sizes, detailed specifications, or bulk orders, 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 #TubeShield #HalfTubeShield #SSHalfRoundShield #BoilerTubeShield #BoilerShield #TubeProtection #Tubeshieldmanufacturer #BoilerTubeProtection #SSTubeShield #MetalIndustry #SteelFabrication #IndustrialShielding #SS304Shield #SS316Shield #StainlessSteelShield #WeldOnShield #WeldedTubeShield #TubeCladding #BoilerTubeSleeve #TubeSleeve #MetalFabrication #PowerPlantSupplies

Send Message
product image
Half Round Straight Tube Shield

Half Round Tube Shield Ladhani Metal Corporation offers SS 304 Half Round Straight Tube Shields engineered to protect straight sections of boiler and heat exchanger tubes from erosion, scaling, and high-temperature wear. These shields are installed over exposed tube surfaces to serve as a physical barrier against hot flue gases, fly ash, and other abrasive or corrosive elements present in thermal processing systems. The half-round design ensures close contact with the tube, providing effective protection and extended service life. SS 304 Half Round Straight Tube Shield The SS 304 Half Round Straight Tube Shield is designed for use in environments where straight tubes face constant exposure to high-temperature gases and particulate matter. SS 304 is an austenitic stainless steel with excellent corrosion resistance, high-temperature strength, and formability. These properties make it a preferred material for shielding straight tube sections in boilers, waste heat recovery systems, and steam reformers. Ladhani Metal Corporation is a leading manufacturer, supplier, and exporter of SS 304 Half Round Straight Tube Shields, offering precision-fabricated shielding components for various industrial thermal systems. Material Grade SS 304 – Austenitic Stainless Steel with high chromium and nickel content for enhanced corrosion resistance. Chemical Composition of SS 304 • Carbon (C): ≤ 0.08% • 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 – 10.5% • Iron (Fe): Balance Applications: Ideal for environments with exposure to steam, hot gases, and corrosive particles where durability and corrosion resistance are essential. Uses • Protection of straight tube sections in boilers and superheaters • Shielding tubes in economizers and HRSG systems • Applied in chemical heat exchangers and refinery heaters • Used in pulp and paper industry recovery boilers • Suited for marine and coastal power plants facing chloride exposure Features • Corrosion resistance – Excellent protection against oxidation, steam, and flue gas attack • Thermal durability – Withstands continuous exposure to elevated temperatures without deformation • Wear resistance – Shields tube surface from impact, erosion, and ash impingement • Custom fabrication – Tailored to tube size, wall thickness, and system layout • Secure installation – Easily mounted with clamps, welding, or stainless-steel banding • Cost-effective – Reduces maintenance frequency and extends tube life Applications • thermal power stations – Prevents tube thinning and cracking in straight sections exposed to ash-laden gas streams • chemical and petrochemical plants – Provides robust shielding for exchanger tubes in corrosive processing environments • waste heat recovery units – Enhances protection in systems where temperature fluctuation and gas velocity are high • industrial boilers – Ensures system reliability and energy efficiency by maintaining tube wall integrity • marine and offshore boilers – Protects tubes from saline steam and acidic corrosion Conclusion The SS 304 Half Round Straight Tube Shield from Ladhani Metal Corporation is a reliable and durable solution for shielding straight tube sections in demanding thermal applications. Manufactured from corrosion-resistant stainless steel and designed for easy installation, these shields provide lasting protection that enhances boiler performance and reduces maintenance downtime. For detailed specifications, custom sizes, or technical support, please contact Ladhani Metal Corporation.

Send Message
product image
Half Round Tube Shield for LTSH Tube

Half Round Tube Shield Half Round Tube Shields from Ladhani Metal Corporation are durable, precisely fabricated components used to protect boiler tubes from erosion, scaling, and corrosion caused by flue gas flow and particulate impact. Their half-round, semi-cylindrical structure is designed to conform closely to tube surfaces, especially in areas subjected to repeated thermal cycling or mechanical wear. These shields are extensively applied in boilers, heat exchangers, and waste heat recovery systems. 1Cr25Ni20Si2 Half Round Tube Shield for LTSH Tube The 1Cr25Ni20Si2 Half Round Tube Shield is manufactured from a high-performance chromium-nickel-silicon alloy designed for elevated-temperature service. With approximately 25% chromium, 20% nickel, and added silicon content, this alloy exhibits superior resistance to oxidation, thermal fatigue, and carburization. Its mechanical stability under high-temperature operation makes it a preferred material for protective applications in Low Temperature Superheater (LTSH) zones. The Low Temperature Superheater (LTSH) is a section in a boiler where saturated steam from the steam drum is superheated to a moderately higher temperature before entering the high-temperature superheater stages. Positioned in areas with relatively lower flue gas temperatures, the LTSH helps improve thermal efficiency and reduces moisture content in steam. Due to constant exposure to abrasive flue gases and ash, LTSH tubes are prone to wear and require protective shielding, such as half round tube shields, to extend service life. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of 1Cr25Ni20Si2 Half Round Tube Shields, offering high-performance shielding solutions tailored for harsh, heat-intensive industrial environments. Chemical Composition of 1Cr25Ni20Si2 – Chromium-Nickel-Silicon Heat-Resistant Steel • Carbon (C): ≤ 0.10% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): 1.5 – 2.5% • Chromium (Cr): 24.0 – 27.0% • Nickel (Ni): 19.0 – 22.0% • Iron (Fe): Balance Applications: Suitable for high-temperature steam systems, where resistance to flue gas corrosion, thermal oxidation, and mechanical fatigue is essential. Uses • Protects LTSH tubes in thermal power plants from scaling and soot-induced wear • Shields heat exchanger tubes from low-temperature corrosive gases and ash deposition • Used in boilers and HRSGs exposed to fluctuating temperature and combustion by-products • Suitable for high-wear areas in biomass boilers and incineration systems • Enhances operational life of reheater and superheater coil sections Features • High thermal stability – Withstands temperature fluctuations without structural deformation • Excellent oxidation and carburization resistance – Ideal for extended high-temperature exposure • Custom fit – Designed according to specific tube radii and coil geometries for accurate alignment • Reduced maintenance – Shields tubes from damage, minimizing downtime and repair costs • Versatile installation – Compatible with weld-on, clamp-on, and banding installation techniques • Long service life – Resistant to scaling and degradation in heat-intensive environments Applications • power generation boilers – Provides long-term protection for LTSH coils in flue gas zones • WHRBs and HRSGs – Used in low-temperature convection sections to counteract erosive gas flow • chemical and refining industries – Prevents corrosion in heat exchangers handling acidic media • marine steam systems – Protects low-temperature sections exposed to salt-laden air and gases • waste-to-energy plants – Shields boiler tubing from high-volume particulate streams Conclusion The 1Cr25Ni20Si2 Half Round Tube Shield for LTSH Tube by Ladhani Metal Corporation – manufacturer, supplier, and exporter – is a high-performance component designed for superior protection of boiler tubes in corrosive and thermally aggressive environments. It ensures durability, thermal resistance, and long-term reliability in LTSH and similar service applications. For specifications, custom fabrication, or bulk orders, contact Ladhani Metal Corporation.

Send Message
product image
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.

Send Message
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 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.

Send Message
product image
U Type 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 Half Round Tube Shield The SS 316L U Type Half Round Tube Shield is specifically designed to offer enhanced protection to U-bend sections in heat exchangers, superheaters, and steam reformers. Fabricated from SS 316L, a low-carbon austenitic stainless steel alloyed with molybdenum, it delivers superior resistance to pitting, crevice corrosion, and intergranular attack in chloride-rich and high-temperature environments. The U-type design allows for seamless coverage of both the inner and outer arcs of tube bends, where thermal and mechanical stresses are most concentrated. • Outer U Type Half Round Tube Shield – Protects the outer bend of the tube against high-velocity gas impact, slag accumulation, and surface oxidation. • Inner U Type Half Round Tube Shield – Shields the inner curve from localized erosion, turbulence-related wear, and thermal fatigue cracking. Ladhani Metal Corporation manufactures and supplies SS 316L U Type Half Round Tube Shields for industries operating in corrosive, welded, or high-heat service conditions where enhanced durability and metallurgical stability are critical. 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: Specifically suited for high-chloride, welded, and high-temperature systems where corrosion resistance and thermal stability are essential. Uses • Protection of U-bend tube sections in superheaters and reheaters in thermal power plants • Coverage for return bends in chemical heat exchangers and ammonia reformers • Shielding curved tube segments in WHRBs and HRSGs exposed to thermal cycling • Corrosion and wear protection in condensers and evaporators operating with chlorides or acidic gases • Ideal for coastal, offshore, and marine installations involving saline or humid environments Features • Corrosion-resistant low carbon grade – SS 316L’s reduced carbon content ensures resistance to sensitization and intergranular corrosion after welding. • High-performance under heat – Maintains structural integrity and corrosion resistance in elevated temperature applications. • Dual-bend protection – Available in inner and outer U-type configurations to safeguard the entire arc of the U-bend. • Custom-formed profiles – Engineered to precisely fit tube diameter and bend radius for secure and stable installation. • Quick installation – Designed for easy mounting via tack welds, banding, or clamping without requiring tube disassembly. • Tailored dimensions – Manufactured in a range of thicknesses, lengths, and profiles to meet exact project needs. Applications • thermal power plants – Installed on U-bend tubes in superheaters and reheaters to mitigate scale formation and corrosion due to flue gases. Enhances heat exchanger reliability and life span. • petrochemical refineries – Used in steam reformers and exchangers handling chlorides, acids, and hydrocarbons. Ensures long-term corrosion resistance in aggressive environments. • waste heat recovery units – Protects U-shaped tubes from erosion and cracking caused by fluctuating gas velocities and slag deposits. • fertilizer and chemical plants – Shields critical tube bends from acidic or chloride-containing media in reformers and process heaters. • marine and coastal systems – Provides anti-corrosion protection in salt-laden and humid atmospheres for extended tube life. Conclusion The SS 316L U Type Half Round Tube Shield by Ladhani Metal Corporation is a robust and corrosion-resistant solution for protecting U-bend tube sections in heat-intensive and chemically aggressive systems. With its low carbon content and molybdenum enhancement, it ensures excellent resistance to pitting, scaling, and intergranular corrosion. Available in inner and outer U-bend configurations and tailored to match system specifications, these shields offer reliable, long-lasting tube protection in power, chemical, marine, and industrial sectors. For technical consultation, custom orders, or quotations, please contact Ladhani Metal Corporation.

Send Message
product image
half round tube shields

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-formed protective components used to shield exposed tubes in boilers, heat exchangers, and high-temperature piping systems. Designed to withstand harsh environments, they provide long-term protection against corrosion, erosion, and thermal damage, significantly improving the operational life and reliability of industrial systems. SS 316 Half Round Tube Shield The SS 316 Half Round Tube Shield is a semi-cylindrical cover made from austenitic stainless steel grade 316. Known for its superior corrosion resistance and mechanical strength, SS 316 is especially effective in chloride-rich environments such as marine, chemical, and coastal processing industries. The shield is engineered to fit over existing tubes, acting as a barrier against high-temperature gases, steam erosion, and corrosive media. Its molybdenum-enriched composition enhances pitting and crevice corrosion resistance, making it ideal for aggressive applications. Chemical Composition of SS 316 – Austenitic Stainless Steel • Carbon (C): ≤ 0.08% • 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 – Provides a robust shield against corrosive flue gases, preventing tube thinning and extending service intervals in industrial boilers. • Heat Exchanger Tube Protection – Reduces erosion and scaling in process systems exposed to fluctuating temperatures and aggressive fluids. • Marine and Coastal Applications – Ideal for protecting piping and steam lines in saltwater environments where chloride-induced corrosion is a major concern. • Chemical Process Tubing – Shields tubes exposed to acidic or caustic compounds, minimizing localized corrosion and chemical wear. • Pharmaceutical and Food Plants – Protects steam and utility tubes while maintaining hygiene and resistance to cleaning agents and sanitizers. Features • Excellent Corrosion Resistance – Molybdenum addition enhances resistance to pitting, crevice corrosion, and chemical attack. • High Strength and Durability – Withstands mechanical stress and thermal cycling without deformation or degradation. • Precision Fit – Half-round profile allows easy installation and secure fitting over tubes with minimal disruption to system performance. • Hygienic Material – Non-reactive and easy to clean, suitable for environments requiring sanitary conditions. • Customizable – Available in a variety of wall thicknesses, diameters, lengths, and mounting styles to meet specific operational needs. • Optional Finishes – Pickled, passivated, and bright annealed surface finishes available for improved appearance and added protection. Applications • Power Generation Boilers – Used in high-pressure steam systems to shield tubes from gas erosion and oxidation. • Chemical Processing Units – Protects tubes in acidic, alkaline, and oxidizing environments across chemical plants and refineries. • Marine Boilers and Engines – Installed on tubes and exhaust lines in marine vessels to resist chloride-induced corrosion. • Pharmaceutical Facilities – Suitable for clean steam systems and sterile environments requiring high resistance to chemical sanitizers. • Food and Beverage Industry – Used in pasteurization, CIP lines, and steam piping where corrosion resistance and cleanliness are essential. • Desalination Plants – Guards tubing systems in brine and saltwater processing units against aggressive corrosion and scaling. Conclusion The SS 316 Half Round Tube Shield by Ladhani Metal Corporation is an advanced protective solution for critical tubing systems operating in corrosive and high-temperature environments. Its enhanced chemical resistance, mechanical strength, and adaptability to sanitary and marine conditions make it an ideal choice for industries requiring long-term reliability and safety. Designed with precision and manufactured to meet strict industrial standards, these shields ensure prolonged tube life, reduced downtime, and improved system performance. Custom-fabricated to match your application, Ladhani Metal Corporation provides dependable shielding solutions trusted across industries worldwide. For detailed specifications, inquiries, or custom orders, please contact Ladhani Metal Corporation.

Send Message
product image
Super Duplex Flanges

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

Send Message

Still searching for
essential marine?