• Butt Welding Flange
  • Butt Welding Flange
  • Butt Welding Flange

Butt Welding Flange

1. Long neck butt welding flange is highly durable and resistant to deformation.
2. Butt Welding Flange provides a reliable seal, making it suitable for pipelines with pressure or temperature fluctuations.
3. This flange is ideal for high temperature, high pressure, and low temperature pipelines.

Butt Welding Flange

Butt Welding Flange

Product Introduction

The Butt Welding Flange is a highly versatile and reliable flange that is widely used in various industries. It is designed to withstand pressure or temperature fluctuations in pipelines, making it suitable for both high and low temperature applications. This flange offers excellent sealing capabilities and is an ideal choice for conveying expensive, flammable, or explosive mediums. With a nominal pressure not exceeding 2.5MPa, this affordable flange is a cost-effective solution for your piping needs.

Product Parameters

  • Specification: DN500 pn 1.0m (convex)

  • Dimensions: od 640* id 500* thickness 44*

  • Height: 106

  • Holes: 24

  • Material: [Insert Material]

Product Advantages

The Long Neck Butt Welding Flange, manufactured according to the Pressure Vessel Long Neck Butt Welding Flange JB/T4703-2000 standard, offers several advantages for your piping system:

  1. Reliable Sealing: This flange is known for its excellent sealing effect, ensuring leak-free operation.

  2. Wide Application: It is suitable for pipelines that experience significant temperature or pressure fluctuations. It can also be used in high temperature, high pressure, and low-temperature pipelines.

  3. Versatile Usage: The Long Neck Butt Welding Flange is suitable for conveying expensive, flammable, explosive, and toxic mediums, making it suitable for a wide range of industries.

  4. Customizable Options: We can produce flanges with different materials (carbon steel, stainless steel, alloy steel, etc.) and according to various international and domestic standards.

How It Works

The Long Neck Butt Welding Flange is designed to be welded to the pipe, providing a secure connection. Its long neck design helps to avoid welding difficulties caused by thin wall thickness at the neck end. It can be easily installed and provides a reliable and leak-free connection for your piping system.

Frequently Asked Questions

Q: What is the working pressure and temperature range for this flange? A: The Pressure Vessel Long Neck Butt Welding Flange JB/T4703-2000 is suitable for pressure up to 1.6MPa and working temperatures ranging from 20 to 300 °C.

Q: Can this flange be used for conveying flammable or explosive mediums? A: Yes, this flange is suitable for conveying expensive, flammable, explosive, and toxic mediums.

Q: What industries are the Long Neck Butt Welding Flanges commonly used in? A: These flanges have been widely applied in industries such as petrochemical, power generation (nuclear, wind, and thermal), light industry, machinery, metallurgy, and shipbuilding.

Please feel free to contact us for any further inquiries or customization options regarding the Long Neck Butt Welding Flange.


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