GOST 33259 Welding Neck Flange

The flange is a part connected between the shaft and the shaft, which is used for the connection between the pipe ends;

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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!

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Product packaging

We can provide wooden box packaging, pallet packaging, carton box packaging, and we can accept customized packaging.

FAQ

Q:Can I Get A Sample For Testing?

A:Yes, We Can Provide Free Samples, But You Need To Pay For The Shipping Cost.

Q:Is It Safe On The Payment For Me As We Are The First Cooperation?

A:We Can Do The Trade Assurance On Alibaba, Which Will Guarantee Your Payment Safety, We Also Accept Other Safe Payment Way As You Want.

Q:Do You Accept Product Customization?

A:Yes, We Can Accept Material Customization, Specification Model Customization, Drawing Customization, Packaging Customization.

Q:Can I Put Our Logo On The Product?

A:Yes, We Can Provide You With Laser Engraving Logo And Sticker Logo For Free.

Q:What Is The Moq?

A:For Trial Order, We Can Sell Even One Piece

Q:How Long Is The Product Warranty Period?

A:One Year, If The Product Is Non-Artificially Damaged During The Warranty Period, We Can Provide You With A New Product For Free.

Q:How Long Is The Delivery Time?

A:If We Have Stock, We Will Ship Within 2 Days, If There Is No Stock, We Will Ship Within 5-7 Days.

Q:Do You Accept Oem/Odm Service?

A:Yes, We Can Produce Products According To Your Requirements.

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