Iran DIN Welding Neck Flange(WN)

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IranDIN Flange

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Product Description

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Product introduction

Welding Neck (WN) Flanges are a type of pipe flange designed for high-pressure and high-temperature applications. They are known for their strength, durability, and ability to provide a reliable, leak-proof connection. Below are the key features and details about WN flanges:

1. Design:

- WN flanges have a long tapered hub that is gradually integrated into the wall of the pipe.

- The flange is butt-welded to the pipe, providing a smooth transition and reducing stress concentration.

- The bore of the flange matches the bore of the pipe, ensuring optimal flow characteristics.

2. Applications:

- Ideal for high-pressure, high-temperature, and critical applications.

- Commonly used in industries such as oil and gas, petrochemical, power generation, and chemical processing.

- Suitable for pipelines carrying hazardous or corrosive fluids.

3. Advantages:

- Provides excellent structural integrity and resistance to deformation under stress.

- Reduces turbulence and erosion due to the smooth bore and tapered hub.

- Suitable for extreme operating conditions, including cyclic loading.

4. Limitations:

- More expensive than other flange types due to their complex design and material requirements.

- Requires precise alignment and skilled welding during installation.

5. Standards:

- WN flanges are manufactured according to standards such as ASME B16.5, ANSI, DIN, and EN.

6. Installation:

- The flange is aligned with the pipe and butt-welded, ensuring a strong and leak-proof connection.

- Gaskets are used between the flange faces to ensure a tight seal.

Welding Neck flanges are a preferred choice for critical applications where safety, reliability, and performance are paramount. Let me know if you need further details!