Aluminium Flanges

We are one of the most renowned Aluminium Flanges Manufacturers in India engaged in supplying a comprehensive variety of high quality aluminium flange solutions for industrial pipe systems. Our flanges are produced from prime quality aluminium alloys which provide great corrosion resistance, low weight, high strength and outstanding machinability. As trusted providers of aluminum flanges, we supply to sectors like petrochemical, marine, aerospace, oil & gas, food processing, power generation and chemical processing.

We have huge stock of aluminum slip on flange, weld neck flanges, blind flanges, threaded flanges, socket weld flanges, lap joint flanges, and custom manufactured products as per the international standards and customer demand.

Aluminium flanges are widely used in industries like marine, chemical, petrochemical, food processing, and power generation due to their excellent strength-to-weight ratio and natural resistance to corrosion. We manufacture and supply a broad range of Aluminium Flanges including Aluminium Slip On Flange, Aluminium Welded Neck Flanges, Aluminium Screwed Flanges, Aluminium Lap Joint Flange, Aluminium Blind Flange, Aluminium Socket Weld Flange, Aluminium Reducer Flanges, and Aluminium Threaded Flanges in various grades, standards, and sizes.

What are Aluminium Flanges?

Aluminium flanges are pipe connection components used to join pipes, valves, pumps, and other equipment in a piping system. These flanges create strong, leak-proof joints while allowing easy maintenance and inspection. Aluminium flanges are widely preferred because they are lightweight, corrosion-resistant, and cost-effective compared to stainless steel and other alloy flanges.

Industries choose aluminium flanges for applications where reduced weight and resistance to atmospheric corrosion are essential.

Key Features and Benefits of Aluminium Flanges

Compared to standard pipe connections,SS Flanges provide:

• Lightweight & Strong:Aluminium flanges are about one-third the weight of steel, yet provide impressive structural strength.
• Excellent Corrosion Resistance:Ideal for use in moist or marine environments.
• High Thermal Conductivity:Performs well in high-temperature systems.
• Ease of Fabrication:Simple to weld, machine, and form.
• Recyclable & Sustainable:Aluminium is 100% recyclable, making it an eco-friendly choice.
• Cost-Effective:Reduces installation and maintenance costs due to its lightweight and corrosion-resistant nature.

Types of Aluminium Flanges We Manufacture

We manufacture and supply all major types of Aluminium Flanges to meet the varying needs of our customers. Each flange type serves a specific purpose in a piping system. Below are the most common types:

➤ Aluminium Slip-On Flange

Aluminium Slip-On Flanges are designed to slide over the pipe and are then welded from both inside and outside to provide strength and prevent leakage. They are ideal for low-pressure applications and are easier to align and install compared to other types.

Applications: Water lines, oil & gas transport, shipbuilding, and chemical processing plants.

➤ Aluminium Welded Neck Flanges

Aluminium Weld Neck Flanges are designed for high-pressure systems. They have a long tapered hub that provides reinforcement and minimizes stress at the base of the flange. These are ideal for critical applications where fatigue, temperature, and pressure variations are a concern.

Applications: Refineries, power plants, and heavy engineering industries.

➤ Aluminium Screwed Flanges

Also known as Threaded Aluminium Flanges, these flanges are screwed onto the pipe without the need for welding. They are ideal for small-diameter pipes or systems that require quick assembly and disassembly.

Applications: Petrochemical systems, hydraulic pipelines, and high-pressure vessels.

➤ Aluminium Lap Joint Flange

Aluminium Lap Joint Flanges are used with a stub end and allow easy rotation of the pipe alignment before welding. These flanges are perfect for systems that require frequent dismantling for cleaning or inspection.

➤ Aluminium Blind Flange

Aluminium Blind Flanges are used to close the end of a piping system or pressure vessel opening. They are essential for maintenance or testing, ensuring there’s no flow through the pipeline.

➤ Aluminium Socket Weld Flange

Aluminium Socket Weld Flanges are used for smaller diameter, high-pressure pipelines. The pipe is inserted into the socket end and welded around the top, providing a smooth bore and better flow characteristics.

➤ Aluminium Reducer Flanges

Aluminium Reducer Flanges are designed to connect pipes of different diameters, maintaining proper flow and pressure transition in the piping system.

➤ Aluminium Reducer Flanges

Aluminium Threaded Flanges have internal threads and are screwed onto the pipe without welding. These are commonly used in low-pressure applications and in areas where welding is not feasible.

➤ Aluminium Plate Flanges

Aluminium Plate Flangess are flat, circular flanges commonly used in low-pressure applications. They are cost-effective and easy to fabricate, making them a popular choice in various industries.

Applications of Aluminium Flanges

Because of their unique properties, Aluminium Pipe Flanges are used across a wide range of industries, including:

• Marine & Offshore Engineering: Ideal for saltwater applications due to excellent corrosion resistance.
• Chemical & Petrochemical Plants: Resist chemical attack and maintain strength under varying temperatures.
• Food & Beverage Industry: Non-toxic, non-corrosive, and easy to clean, ensuring sanitary conditions.
• Aerospace & Automotive: Lightweight material helps reduce fuel consumption and improves efficiency.
• HVAC Systems: Aluminium’s thermal conductivity ensures efficient temperature control and fluid flow.
• Oil & Gas Industry: Used in low to medium-pressure applications where corrosion resistance is vital.

Grades We Offer

We supply aluminium flanges in various grades and specifications suitable for industrial applications.

Aluminium Grades Available
• Aluminium 1050 Flanges
• Aluminium 1060 Flanges
• Aluminium 1100 Flanges
• Aluminium 2014 Flanges
• Aluminium 2024 Flanges
• Aluminium 5083 Flanges
• Aluminium 5053 Flanges
• Aluminium 5086 Flanges
• Aluminium 5454 Flanges
• Aluminium 6061 Flanges
• Aluminium 6063 Flanges
• Aluminium 7075 Flanges
• Aluminium 8011 Flanges

Grades and Standards

We manufacture Aluminium Flanges in various grades and international standards to meet specific project requirements:

• Standards: ANSI, ASME, DIN, JIS, BS, and EN standards.
• Sizes: Available from ½” to 48” (DN15 to DN1200) or customized as per client needs.
• Pressure Ratings: Class 150, 300, 600, 900, 1500, and 2500.

Each flange is tested for quality, precision, and durability before dispatch to ensure that our clients receive only the best.

Quality Assurance

Quality is at the heart of everything we do. Our Aluminium Flanges undergo rigorous inspection and testing at every production stage, including material analysis, dimensional accuracy checks, pressure tests, and mechanical strength verification

We source premium-grade aluminium from trusted suppliers to ensure our Aluminium Alloy Flanges meet international standards and exceed customer expectations. Our state-of-the-art manufacturing facility and experienced engineers ensure consistent quality and reliability.

Why Choose Us as Your Aluminium Flanges Manufacturer in India?

We take pride in being one of the most reliable Aluminium Flanges manufacturers and suppliers in India. Here’s what sets us apart:

• Extensive Product Range:Complete range of Aluminium Flanges in different types, sizes, and grades.
• Superior Material Quality: Only high-grade aluminium alloys are used for enhanced durability and performance.
• Global Export Capability: We export Aluminium Steel Flanges to more than 40 countries across Asia, the Middle East, Europe, and Africa.
• Competitive Pricing: We offer premium quality products at industry-leading prices.
• Timely Delivery: With strong logistics support, we ensure prompt and safe delivery of all orders.
• Technical Expertise: Our experienced team assists customers in selecting the right flange type for their specific application.

Aluminium Flanges Dealers in India

We are among the top Aluminium Flanges Dealers in India, providing customized flange solutions to major engineering, fabrication, and construction companies. Whether you need Aluminium Slip On Flanges for general piping or Aluminium Blind Flanges for sealing pressure vessels, we have the right solution for every requirement.

Get in Touch With Solitaire Fittings

If you’re looking for a reliable Manufacturer & Supplier of Aluminium Pipe Flanges worldwide, we are your trusted partner. Our Aluminium Alloy Flanges combine high performance, corrosion resistance, and cost efficiency — making them the preferred choice for numerous industries worldwide.

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