The DIN 2558 Titanium Flange PN 6 is a precision-engineered component designed to meet the demanding requirements of modern industrial piping systems. Manufactured in compliance with DIN (Deutsches Institut für Normung) standards, these flanges are crafted from high-grade titanium alloys that offer exceptional resistance to corrosion, extreme temperatures, and chemically aggressive environments. Ladhani Metal Corporation is a reliable supplier of these titanium flanges, delivering products that are valued for their durability, lightweight properties, and long-term performance in critical applications. Types: Weld Neck Flange – Provides a strong, leak-proof joint suitable for high-temperature and high-pressure environments. Slip-On Flange – Easy to install, this flange type is welded on both sides and offers a cost-effective solution. Blind Flange – Used to block off the end of a piping system or pressure vessel, ensuring no flow passes through. Threaded Flange – Ideal for systems where welding is not suitable, this flange screws directly onto the pipe. Socket Weld Flange – Designed for small-diameter piping systems, offering a smooth bore and strong welded joint. Titanium Grades & Chemical Composition: Grade 2 Titanium (Commercially Pure): Titanium (Ti): ≥ 98.9% Iron (Fe): ≤ 0.30% Oxygen (O): ≤ 0.25% Carbon (C): ≤ 0.08% Nitrogen (N): ≤ 0.03% Hydrogen (H): ≤ 0.015% Features: Excellent corrosion resistance, good formability, and weldability. Commonly used in marine and chemical environments. Grade 5 Titanium (Ti-6Al-4V): Titanium (Ti): Balance Aluminum (Al): 5.5 – 6.75% Vanadium (V): 3.5 – 4.5% Iron (Fe): ≤ 0.40% Oxygen (O): ≤ 0.20% Carbon (C): ≤ 0.08% Nitrogen (N): ≤ 0.05% Hydrogen (H): ≤ 0.015% Features: High strength, excellent corrosion resistance, and good fatigue resistance. Commonly used in aerospace, marine, and industrial applications. PN 6 Rating: The PN 6 designation refers to a nominal pressure rating of 6 bar (87 psi), making these flanges suitable for medium-pressure applications in both industrial and marine settings. It ensures safe and reliable connections where corrosion and mechanical integrity are of critical importance. Features: Corrosion Resistance: Titanium provides outstanding resistance to saltwater, chlorides, and many acidic environments. High Strength-to-Weight Ratio: Offers strong performance while being significantly lighter than steel-based alternatives. Temperature Resistance: Suitable for use in high-temperature and cryogenic environments. Versatile Applications: Ideal for use in chemical processing, offshore systems, desalination plants, medical and aerospace applications. Easy Fabrication: Good weldability and formability allow for efficient installation and system integration. Longevity: Titanium flanges from Ladhani Metal Corporation are engineered for long service life, reducing maintenance costs and operational downtime. Ladhani Metal Corporation ensures each DIN 2558 titanium flange is manufactured with precision and tested thoroughly to meet the highest international quality standards, delivering performance and value across a wide range of industrial systems. #din2558 #din2558flanges #din2558titaniumflanges #titaniumflanges #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.

DIN 2544 Carbon Steel flanges are flanges manufactured according to the DIN 2544 standard, specifically designed for use with carbon steel pipes. Carbon steel is a commonly used material in the manufacturing of flanges due to its strength, durability, and cost-effectiveness. These flanges are widely used in various industries such as oil and gas, chemical processing, power plants, and water treatment, where high strength and reliability are required in medium to high-pressure systems. Key Features: Material: Carbon steel (typically grades like ASTM A105, A350 LF2, and A234 WPB). Pressure Rating (PN 25): These flanges are rated for pressure class PN 25, meaning they can withstand pressures up to 25 bar (2500 kPa). Strength: Carbon steel flanges are known for their high tensile strength, making them suitable for high-pressure applications. Durability: Carbon steel flanges are durable and can withstand harsh operating conditions, such as high temperatures and mechanical stresses. Cost-Effective: Compared to other materials, carbon steel flanges are more affordable, offering a balance between strength, performance, and cost. Types of DIN 2544 Carbon Steel Flanges: Weld Neck Flange (WN): These flanges are used in high-pressure applications where a strong, leak-proof connection is necessary. The flange neck is welded to the pipe, ensuring a secure and reliable joint. Slip-On Flange (SO): These flanges are easy to install by slipping them over the pipe and welding both inside and outside. They are commonly used in low to medium-pressure applications. Blind Flange (BL): These flanges are used to close the ends of pipes, vessels, or other openings, providing a secure seal. Threaded Flange (TH): These flanges are screwed onto the pipe, which eliminates the need for welding. They are ideal for applications where welding is not feasible. Socket Weld Flange (SW): These flanges are designed for smaller pipe sizes, where the pipe is inserted into the socket and welded into place for a secure joint. Grades of Carbon Steel: ASTM A105: A common grade of carbon steel used in flanges, ideal for low- to medium-pressure applications in the oil, gas, and petrochemical industries. It contains approximately 0.35% carbon (C), 0.60-0.90% manganese (Mn), 0.03% phosphorus (P), 0.05% sulfur (S), with the balance being iron (Fe). ASTM A350 LF2: A low-temperature carbon steel that is commonly used in the construction of flanges for applications in low-temperature environments. it includes around 0.30% carbon (C), 1.00-1.50% manganese (Mn), 0.03% phosphorus (P), 0.03% sulfur (S), with the balance being iron (Fe). A234 WPB: A material used for manufacturing carbon steel flanges in piping systems, particularly for use in high-temperature and high-pressure systems.the composition typically consists of 0.30% carbon (C), 1.00-1.20% manganese (Mn), 0.03% phosphorus (P), 0.03% sulfur (S), and the balance being iron (Fe). Pressure Rating (PN 25): PN 25 means the flange is rated to withstand pressures of up to 25 bar (2500 kPa), making it suitable for moderate to high-pressure applications. Summary: DIN 2544 Carbon Steel flanges are strong, durable, and cost-effective components used in various industries, including oil and gas, chemical processing, and power plants. Ladhani Metal Corporation offers a wide variety of carbon steel flanges, including weld neck, slip-on, blind, threaded, and socket weld types, with pressure ratings up to PN 25.

DIN 2544 Monel flanges are flanges manufactured according to the DIN 2544 standard, specifically designed for use with Monel alloys. Monel is a high-performance nickel-copper alloy known for its outstanding corrosion resistance, particularly in seawater, acids, and alkaline environments. These flanges are widely used in industries such as marine, chemical processing, petrochemical, and other applications that require resistance to aggressive media and high temperatures. Key Features: Material: Monel alloys (typically Monel 400 and Monel K-500). Pressure Rating (PN 25): These flanges are rated for pressure class PN 25, meaning they can handle pressures up to 25 bar (2500 kPa). Corrosion Resistance: Monel alloys offer excellent resistance to corrosion in harsh environments such as seawater and acidic solutions, making them ideal for marine and chemical applications. Strength: Monel alloys exhibit high strength and toughness, retaining their mechanical properties even in elevated temperature environments. Temperature Resistance: Monel alloys maintain integrity and strength even in high-temperature conditions, making them suitable for demanding applications. Types of DIN 2544 Monel Flanges: Weld Neck Flange (WN): These flanges are ideal for high-pressure applications where a reliable, leak-proof connection is required. The neck is welded to the pipe to create a strong joint. Slip-On Flange (SO): These flanges are easy to install by slipping over the pipe, then welding both inside and outside for a secure connection. Blind Flange (BL): Used to seal the ends of pipes, vessels, or other openings, providing a leak-tight closure. Threaded Flange (TH): These flanges are screwed onto the pipe without welding, making them easier to install and remove when needed. Socket Weld Flange (SW): Designed for smaller pipe sizes, where the pipe is inserted into the socket and welded into place for a strong, secure joint. Grades of Monel: Monel 400: A nickel-copper alloy containing 63% nickel and 29% copper, Monel 400 offers excellent resistance to seawater and other corrosive environments. It is commonly used in marine and chemical processing applications. Monel K-500: This alloy is similar to Monel 400 but with added titanium and aluminum for improved strength and hardness. It is used in high-stress environments such as aerospace and marine applications. Pressure Rating (PN 25): PN 25 means the flange is rated to withstand pressures of up to 25 bar (2500 kPa), making it ideal for moderate to high-pressure applications. Summary: DIN 2544 Monel flanges are corrosion-resistant components made from Monel alloys, ideal for use in industries like marine, chemical processing, and petrochemical. Ladhani Metal Corporation offers a variety of Monel flanges, including weld neck, slip-on, blind, threaded, and socket weld types, rated for pressures up to PN 25. With a strong focus on quality and customer service, Ladhani Metal Corporation provides high-performance solutions for industries worldwide.

DIN 2544 Inconel flanges are flanges manufactured according to the DIN 2544 standard, specifically designed for use with Inconel alloys. Inconel is a family of high-performance nickel-chromium-based superalloys that are known for their exceptional strength and resistance to high temperatures and corrosion. These flanges are primarily used in industries that involve extreme conditions such as aerospace, chemical processing, and high-temperature applications. Ladhani Metal Corporation is a prominent supplier and distributor of high-quality industrial products, including DIN 2544 Inconel flanges. The company specializes in offering a wide range of flanges, fittings, and pipes made from high-performance materials such as Inconel, duplex stainless steel, and other super alloys. Key Features: Material: Inconel alloys (typically Inconel 600, 625, or 718). Pressure Rating (PN 25): These flanges are rated for pressure class PN 25, meaning they can handle pressures up to 25 bar (2500 kPa). High Temperature Resistance: Inconel alloys are well-suited for high-temperature environments, maintaining strength and stability even at temperatures above 1000°C (1832°F). Corrosion Resistance: Inconel offers superior resistance to oxidation, corrosion, and carburization, particularly in high-temperature environments, making them ideal for harsh industrial conditions. Strength: Known for excellent mechanical properties, Inconel alloys retain high tensile and creep-rupture strength even under extreme temperatures. Types of DIN 2544 Inconel Flanges: Weld Neck Flange (WN): Used for high-pressure and high-temperature applications, where a strong, leak-proof joint is essential. Slip-On Flange (SO): Easy to install, these flanges slide over the pipe and are welded both inside and outside. Blind Flange (BL): Used to seal the ends of pipes, vessels, or openings. Threaded Flange (TH): These are screwed onto the pipe without welding, making them easier to remove. Socket Weld Flange (SW): Designed for smaller pipe sizes, where the pipe is inserted into the socket and welded in place. Grades of Inconel: Inconel 600: Contains 72% nickel, 14-17% chromium, and 6-10% iron. It offers excellent resistance to oxidation and carburization at high temperatures, making it ideal for applications in furnace components, heat exchangers, and chemical processing. Inconel 625: A nickel-chromium alloy with added molybdenum and niobium for increased strength and corrosion resistance in marine and chemical environments. It is highly resistant to both oxidation and carburization. Inconel 718: A precipitation-hardenable superalloy with high yield, tensile, and creep-rupture properties at temperatures up to 700°C (1292°F). It is widely used in aerospace, gas turbines, and high-performance engines. Pressure Rating (PN 25): PN 25 means the flange is rated for pressure up to 25 bar (2500 kPa), making it suitable for moderate to high-pressure applications. Summary: DIN 2544 Inconel flanges are robust, high-performance components made from Inconel alloys, designed for use in extremely high-temperature and corrosive environments. They come in various types, These flanges offer excellent resistance to oxidation, corrosion, and high temperatures, making them ideal for demanding applications in aerospace, chemical processing, and high-temperature industries. PN 25 flanges are rated for pressures up to 25 bar.

DIN 2544 Super Duplex Flanges are flanges manufactured according to the DIN 2544 standard in Germany. These flanges are designed for use with super duplex stainless steel, a higher alloyed version of duplex stainless steel that combines the properties of ferritic and austenitic steels. Super duplex steel provides excellent strength, exceptional resistance to corrosion, particularly in aggressive environments, and is ideal for industries like chemical, oil and gas, petrochemical, and marine. Key Features: Material: Super duplex stainless steel (typically Grade 2507). Pressure Rating (PN 25): These flanges are rated for pressure class PN 25, designed to handle a pressure of 25 bar (2500 kPa). Corrosion Resistance: Super duplex steel offers superior resistance to pitting, crevice, and stress corrosion cracking, especially in chloride-rich environments. Strength: It has higher tensile strength and resistance to corrosion compared to standard duplex or austenitic stainless steels. Types of DIN 2544 Super Duplex Flanges: Weld Neck Flange (WN): Commonly used for high-pressure applications where strength and a leak-proof seal are critical. Slip-On Flange (SO): Easier to install, sliding over the pipe and welded both inside and outside. Blind Flange (BL): Used to close the ends of a pipeline or vessel. Threaded Flange (TH): Screwed onto the pipe without welding, allowing for easy removal. Socket Weld Flange (SW): For smaller pipe sizes, where the pipe is inserted into the socket and welded in place. Grades of Super Duplex Stainless Steel: Grade 2507 (Super Duplex): This grade provides exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. It also offers high strength and good weldability. Chemical Composition of Grade 2507: Carbon (C): ≤ 0.03% Chromium (Cr): 24.0% - 26.0% Nickel (Ni): 6.0% - 8.0% Molybdenum (Mo): 3.0% - 5.0% Manganese (Mn): ≤ 1.2% Silicon (Si): ≤ 1.0% Phosphorus (P): ≤ 0.03% Sulfur (S): ≤ 0.02% Nitrogen (N): 0.20% - 0.30% Iron (Fe): Balance Pressure Rating (PN 25): PN 25 indicates the flange can withstand pressures up to 25 bar (or 2500 kPa). This rating is ideal for systems where moderate to high pressures are involved. Summary: DIN 2544 super duplex flanges are robust, corrosion-resistant components made from super duplex stainless steel, typically used in high-pressure, high-strength, and corrosive environments. They come in various types, including weld neck, slip-on, blind, threaded, and socket weld. The most common material is Grade 2507 super duplex stainless steel, known for its high strength and excellent corrosion resistance. PN 25 flanges are rated for pressures up to 25 bar. #flanges #din2544flanges #din2544superduplexflanges #superduplexflanges

DIN 2544 duplex flanges are a type of flange manufactured according to the DIN 2544 standard in Germany. These flanges are designed for duplex stainless steel applications, which is a combination of ferritic and austenitic stainless steel. Duplex steel offers high strength and corrosion resistance, particularly in aggressive environments, making it suitable for various industries like chemical, oil and gas, and marine. Key Features: Material: Duplex stainless steel (typically grades 1.4462, 2205, or 2507). Pressure Rating (PN 25): These flanges are rated for pressure class PN 25, meaning they are designed to handle a pressure of 25 bar (2500 kPa). Corrosion Resistance: Duplex steel offers superior resistance to corrosion, especially in chloride-rich environments. Strength: It has higher tensile strength compared to standard austenitic stainless steels. Types of DIN 2544 Duplex Flanges: Weld Neck Flange (WN): Commonly used for high-pressure and high-temperature applications, where strength and leak-proof joints are required. Slip-On Flange (SO): These are easier to install, sliding over the pipe, and welded both inside and outside. Blind Flange (BL): Used to close the ends of a pipeline or vessel. Threaded Flange (TH): These flanges are screwed onto the pipe without welding, making them easier to remove. Socket Weld Flange (SW): For smaller pipe sizes, where the pipe is inserted into the socket and welded in place. Grades of Duplex Stainless Steel: Grade 2205 (1.4462): · The most commonly used duplex stainless steel, offering a good balance of strength, toughness, and corrosion resistance. · Carbon (C): ≤ 0.03%, Chromium (Cr): 22.0% - 23.0%, Nickel (Ni): 4.5% - 6.5%, Molybdenum (Mo): 3.0% - 3.5%, Manganese (Mn): ≤ 2.0%, Silicon (Si): ≤ 1.0%, Phosphorus (P): ≤ 0.03%, Sulfur (S): ≤ 0.02%, Nitrogen (N): 0.08% - 0.20%, Iron (Fe): Balance. Grade 2507 (Super Duplex): · A higher alloyed grade of duplex stainless steel, providing improved resistance to pitting and crevice corrosion, especially in very harsh environments. · Carbon (C): ≤ 0.03%, Chromium (Cr): 24.0% - 26.0%, Nickel (Ni): 6.0% - 8.0%, Molybdenum (Mo): 3.0% - 5.0%, Manganese (Mn): ≤ 1.2%, Silicon (Si): ≤ 1.0%, Phosphorus (P): ≤ 0.03%, Sulfur (S): ≤ 0.02%, Nitrogen (N): 0.20% - 0.30%, Iron (Fe): Balance. Pressure Rating (PN 25): PN 25 indicates the flange can withstand pressures up to 25 bar (or 2500 kPa). This rating is ideal for systems where moderate to high pressures are involved. Summary: DIN 2544 duplex flanges are robust, corrosion-resistant components made from duplex stainless steel, typically used in high-pressure and corrosive environments. They come in various types, including weld neck, slip-on, blind, threaded, and socket weld. Common materials include 2205 duplex and 2507 super duplex stainless steels. PN 25 flanges are rated for pressures up to 25 bar. #flanges #din2544 #din2544duplexflanges #din2544flanges

ladhani metal corporation is supplier and exporter of BS S524 sheet , plate , coil , flat bar , circular plate , plate flanges , farma , laser cutting design sheet , waterjet cutting design sheet.BS S524 is the basic austenitic 18/8 steel stabilised by Titanium or additions. These grades are used because they are not sensitive to intergranular corrosion after heating within the carbide precipitation range of 425-850°C.BS S524 is the grade of choice for applications in the temperature range of up to about 900°C, combining high strength, resistance to scaling and phase stability with resistance to subsequent aqueous corrosion. Cold Bending : It has excellent cold working properties and cold bending can generally be carried out without too much difficulty. Hot Bending : Hot bending should be performed at 950oC - 1100Oc. Corrosion Resistance : it similar resistance to general corrosion in most media as 304, but not as good as 316. Stress Corrosion Cracking : it has similar resistance to stress corrosion cracking as 304, but not as good as 316. Pitting Corrosion / Crevice Corrosion : It has similar resistance to pitting and crevice corrosion as 304, but not as good as 316. Intergranular Corrosion : it has better resistance to intergranular corrosion than most of the standard 300 grades other than the low carbon types 304L, 316L and 317L due to its titanium content.N.B. Forging : Heat uniformly to 1150oC - 1200oC Machining: It is more difficult to machine than most of the standard austenitic stainless steels, due to its titanium addition. Our Domestic reach is unlimited and we supply to this following cities Ahmedabad, Amritsar, Aurangabad, Bangalore, Bhopal, Chandigarh, Chennai, Coimbatore, Dhanbad, Faridabad, Ghaziabad, Guwahati, Gwalior, Howrah, Hyderabad, Indore, Jabalpur, Jaipur, Jodhpur, Kanpur, Kolkata, Kota, Lucknow, Ludhiana, Madurai, Meerut, Mumbai, Nagpur, Nashik, Navi Mumbai, New Delhi, Patna, Pune, Raipur, Rajkot, Ranchi, Solapur, Srinagar, Surat, Thane, Vadodara, Varanasi, Vijayawada, Visakhapatnam, Hubballi, Tiruchirappalli, Bareilly, Moradabad, Mysore, Gurgaon, Aligarh, Jalandhar, Bhubaneswar We export to following Countries: Russia, Canada, United States, China, Brazil, Australia, Argentina, Kazakhstan, Algeria, Denmark, Saudi Arabia, Mexico, Indonesia, Iran, Mongolia, Peru, South Africa, Colombia, Ethiopia, Bolivia, Egypt, Venezuela, Turkey, Chile, Myanmar, France, Ukraine, Madagascar, Botswana, Kenya, Thailand, Spain, Sweden, Uzbekistan, Morocco, Paraguay, Zimbabwe, Norway, Japan, Germany, Republic of the Congo, Finland, Vietnam, Malaysia, Poland, Oman, Italy, Philippines, Ecuador, New Zealand, United Kingdom, Guinea, Uganda, Nepal, Bangladesh.

DIN 2543 Monel Flanges are flanges made from Monel, a group of nickel-copper alloys that are known for their excellent corrosion resistance, particularly in marine environments and chemical processing industries. Monel alloys are also highly resistant to acidic and alkaline conditions, which makes them ideal for applications in harsh environments. Material: Typically made from Monel 400 or Monel K-500, which are the most common grades of Monel alloys. Pressure Rating (PN16): Rated for 16 bar (approximately 232 psi) at 20°C (68°F), suitable for medium-pressure systems. Key Features of DIN 2543 Monel Flanges: Corrosion Resistance: Monel alloys, especially Monel 400, are highly resistant to corrosion, including in seawater, acids, and alkaline solutions. This makes them ideal for use in marine, chemical, and offshore oil environments. Strength and Durability: Monel alloys offer high strength and excellent tensile strength even at elevated temperatures. The materials maintain their integrity and resilience in harsh environments, ensuring long-term durability. Weldability: Monel alloys are weldable, but care must be taken during the welding process to ensure that there is no loss of material properties. Proper heat treatment may be required to maintain corrosion resistance and strength. Temperature Resistance: Monel alloys have excellent performance at both high and low temperatures. They can be used in a wide range of environments, including cryogenic temperatures and elevated heat applications. Types of Monel Flanges (DIN 2543): Weld Neck Flanges (WN): These flanges have a tapered neck, which is welded to the pipe. This provides additional strength and is used in applications that require high pressure or high-temperature resistance. Slip-On Flanges (SO): These flanges slide over the pipe and are welded both inside and outside. They are easy to install and commonly used in medium-pressure systems. Blind Flanges (BL): These flanges are used to seal the end of a piping system. They prevent fluid flow and are typically used in applications where future maintenance or modifications may be required. Socket Weld Flanges (SW): These flanges have a socket in which the pipe is inserted and welded. This type is used for small-bore applications in high-pressure systems. Lap Joint Flanges (LJ): These flanges are used with a lap joint stub end and are ideal for systems that require easy alignment and disassembly. They are often used in applications where frequent maintenance is necessary. Common Monel Grades for DIN 2543 Flanges: Monel 400: Composition: Approximately 63% nickel, 29% copper, with small amounts of iron, manganese, and silicon. Properties: Exceptional resistance to corrosion, especially in seawater and other marine environments. Excellent resistance to acids and alkalines, making it suitable for chemical processing applications. High tensile strength and good mechanical properties at both high and low temperatures. Monel K-500: Composition: Similar to Monel 400, but with additional aluminum and titanium, which provide higher strength and greater resistance to corrosion. Pressure Rating (PN16): PN16 refers to the pressure rating of 16 bar (approximately 232 psi) at 20°C (68°F).