Flanges

Flanges are critical components used to connect pipes, valves, pumps, and other equipment in piping systems. They provide strength, flexibility, and ease of maintenance in various industrial applications. With a wide range of sizes, types, and materials, flanges are engineered to withstand diverse environmental and operational conditions.

Types of Flanges

Flanges are categorized based on design and application:

1. Weld Neck Flanges: Provide strength for high-pressure applications.
2. Slip-On Flanges: Easy to install, ideal for low-pressure environments.
3. Blind Flanges: Used to close pipe ends and facilitate maintenance.
4. Socket Weld Flanges: Designed for small-diameter, high-pressure piping.
5. Lap Joint Flanges: Paired with stub ends for systems requiring frequent disassembly.
6. Threaded Flanges: Suitable for non-welded, low-pressure connections.
7. Orifice Flanges: Used in flow measurement systems.

Materials

Flanges are manufactured using various materials to meet specific requirements:

• Carbon Steel: Cost-effective and widely used in general-purpose applications.
• Stainless Steel: Offers superior corrosion resistance, ideal for marine and chemical environments.
• Alloy Steel: High strength and durability for critical applications.
• Nickel Alloys: Exceptional resistance to extreme temperatures and chemicals.
• Copper and Brass: Used in decorative or low-pressure applications.

Dimensions and Specifications

Flanges are available in various sizes and pressure ratings:

• Sizes: Ranges from 1/2 inch to 48 inches nominal bore (NB).
• Pressure Classes: Includes 150#, 300#, 600#, 900#, 1500#, and 2500#, ensuring compatibility with diverse systems.
• Facing Types: Flat Face (FF), Raised Face (RF), and Ring Type Joint (RTJ) are common sealing surfaces.

Applications

Flanges are indispensable in numerous industries:

• Oil & Gas: For transporting and refining crude oil and natural gas.
• Petrochemical: Handling corrosive and high-temperature substances.
• Power Plants: Connecting piping systems in boilers and turbines.
• Water Treatment: Ensuring leak-proof connections in pipelines.
• Pharmaceutical: Meeting stringent hygiene standards in processing lines.

Advantages of Flanges

1. Ease of Maintenance: Allows for easy assembly, disassembly, and inspection.
2. Flexibility: Accommodates system expansion or modifications.
3. Durability: Withstands extreme pressures, temperatures, and chemical exposure.
4. Versatility: Compatible with various piping systems and materials.

Quality Standards

Our flanges comply with international norms such as ASME, ANSI, DIN, and BS. Each product undergoes rigorous quality control, ensuring dimensional accuracy, material integrity, and performance reliability.

For more information on our extensive flange offerings or to discuss custom requirements, please reach out to us. At Tejas Exports, we prioritize delivering solutions that exceed your expectations.