Super Duplex Steel Flanges stand out for their reliability, durability, and resistance to harsh conditions in industrial applications. As a leading Super Duplex Flanges Manufacturer in India, Hilton Forge India takes pride in our products’ reliability, durability, and resilience to challenging industrial conditions. As trailblazers in the field, we go beyond borders, serving as not just a manufacturer but also as a trusted Super Duplex Steel Flanges Supplier, Stockist, and Exporter on a global scale. Our commitment is unwavering, focusing on delivering top-notch super duplex flanges, including the ANSI B16.5 Super Duplex Steel S32750 Plate Flanges, ensuring a comprehensive range of sizes and specifications to cater to the diverse needs of our esteemed clientele.
In this blog post, we’ll delve into the key benefits of Super Duplex Flanges that make them the preferred choice for critical applications.
Super Duplex Flanges
A flange serves as an external or internal ridge connecting two pipes, facilitating the attachment of pumps, pipes, valves, and other machinery to create a robust piping structure. Duplex 2507 stands out as a super duplex austenitic stainless steel grade. The composition of the 2507 Super Duplex Flange includes specific elements like 25% chromium, 4% molybdenum, and 7% nickel.
Super duplex steel flanges, such as the Super Duplex Steel S32750 Pipe Flanges, exhibit notable characteristics, including high thermal conductivity and low thermal expansion. Additionally, they showcase outstanding resistance to chloride stress-related corrosion cracking. This is attributed to the elevated levels of chromium, molybdenum, and nickel in the alloy, imparting improved resistance to crevice, pitting, and general corrosion. Elevate the performance of your piping system with the superior qualities of super duplex steel flanges.
Benefits of Super Duplex Flanges:
- Exceptional Corrosion Resistance:
Super Duplex Flanges, crafted from a unique combination of chromium, molybdenum, and nitrogen, exhibit outstanding corrosion resistance. This makes them ideal for applications in aggressive environments where conventional materials might succumb to corrosion. Industries dealing with chemicals, petrochemicals, and offshore oil and gas exploration can benefit immensely from the longevity provided by Super Duplex Flanges.
- High Strength and Durability:
The duplex structure of these flanges imparts superior strength and durability. This characteristic makes Super Duplex Flanges capable of withstanding high-pressure and high-temperature conditions, ensuring reliable and long-lasting performance in demanding industrial settings. The durability of these flanges translates into reduced maintenance costs and increased operational efficiency.
- Excellent Weldability:
Super Duplex Flanges are known for their excellent weldability, facilitating ease of installation and maintenance. The ability to join these flanges seamlessly enhances the overall structural integrity of the piping system, reducing the likelihood of leaks or failures. This feature not only simplifies the installation process but also contributes to cost-effectiveness in the long run.
- Cost-Efficiency in the Long Run:
While Super Duplex Flanges might have a higher initial cost compared to traditional materials, their longevity, resistance to corrosion, and minimal maintenance requirements result in significant cost savings over the life of a project. This makes them a smart investment for industries looking to balance upfront costs with long-term benefits.
- Environmental Sustainability:
In an era where environmental concerns are at the forefront of industrial decision-making, Super Duplex Flanges stand out for their sustainability. The longevity and durability of these flanges contribute to fewer replacements and less material waste, aligning with the growing emphasis on eco-friendly and sustainable practices in the industry.
- Global Standards:
Compliant with international standards such as ANSI, EN, BS, API, DIN, and JIS, our flanges meet the highest industry benchmarks.
Types of Super Duplex Flanges:
To ensure our clients have the flexibility to choose the most suitable option for their projects, we provide a diverse range of Super Duplex Steel Flanges Types. These include:
- Blind Flanges: Ideal for sealing the end of a piping system or pressure vessel, offering simplicity and ease of installation.
- Lap Joint Flanges: Perfect for applications requiring frequent dismantling, providing easy access to the piping system.
- Long Weld Neck Flanges: Ensuring structural integrity and strength, especially in high-pressure applications.
- Orifice Flanges: Designed to facilitate accurate measurement and control of fluid flow.
- Slip On Flanges: Known for their easy alignment and swift installation, suitable for low-pressure applications.
- Socket Weld Flanges: Offering a robust connection, these flanges are widely used in high-pressure systems.
- Spectacle Blind Flanges: Used in pipelines that require temporary or permanent blocking, enabling easy inspection or maintenance.
- Threaded Flanges: Facilitating a strong and secure connection in threaded piping systems.
- Weld Neck Flanges: Ideal for critical applications, providing maximum support and structural integrity.
Super Duplex Flanges Specifications
| Specifications | Super Duplex Flanges |
| Size Range | 1/2” NB TO 24” NB |
| Standards | ANSI, JIS, DIN, EN1092-1, UNI, BS4504, SABS1123, AS2129, GOST-12820 |
| Dimension | ANSI B 16.5 Flanges, B16.47 Flanges, SERIES A Flanges, SERIES B Flanges, EN1092-1 Flanges, BS 1560. BS 10 Flanges, IS 6392, B-2.1 NPT Flanges, API, DIN Flanges, JIS. MSS SP 44 Flanges. |
| Class | Class 150#, Class 300#, Class 600#, Class 900#, Class 1500# & Class 2500# | PN6, PN10, PN16, PN25, PN40, PN63, PN100, PN160, PN250 etc. |
| Main Types | Forged / Threaded / Screwed / Plate |
| Flange supporting material | Gasket, Ring Joint, Flange Bolts |
| Stainless Steel Pipe Flanges Test Certificates | EN 10204/3.1BRaw Materials Certificate100% Radiography Test ReportThird-Party Inspection Report, etc |
| Most Common Types of Super Duplex Flanges | Blind FlangesLap Joint FlangesLong Weld Neck FlangesOrifice FlangesSlip On FlangesSocket Weld FlangesSpectacle Blind FlangesThreaded FlangesWeld Neck Flanges |
| Production Technique | Forged, Heat-treated, and machined |
| Connect Type Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
| Special Design | As per your drawing requirementsAS, ANSI, BS, DIN, and JIS1/2” NB TO 24” NBEqual and Reducing ConfigurationsSuper Duplex Flanges Threaded Flanges, Socketweld Flanges, Slip-On Flanges, Blind Flanges, Weld Neck Flanges |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI transonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine, etc |
| Origin | Indian |
| Key Markets and Industries for Super Duplex Flanges | Bitumen upgraders.Heavy oil refineries.Nuclear power (mostly seamless).Petrochemicals and acids. |
| Export To | Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc |
| Super Duplex Flanges | To Connect Pipe and tubes in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding, etc |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Applications of Super Duplex Flanges
- Oil and Gas Industry
- Chemical and Petrochemical Industry
- Power Generation
- Marine and Shipbuilding
- Paper and Pulp Industry
- Water Treatment
- Aerospace Industry
- Renewable Energy
- Other Applications
Final Words!
Super Duplex Steel Flanges play a pivotal role in the development of piping and infrastructure. As a leading manufacturer in India specializing in super duplex steel flanges, Hilton Forge India emerges as a dependable ally, presenting an extensive array of products, including Super Duplex Steel S32750 Pipe Flanges and ANSI B16.5 Super Duplex Steel S32750 Plate Flanges. Distinguished by their exceptional corrosion resistance, robust strength, and unparalleled versatility, our super duplex steel flanges embody a commitment to both quality and global standards.
