P22 Alloy Steel Seamless Tube ASME SA335 For Refineries Fired Heaters

Product Specification

P22 Alloy Steel Seamless Tube ASME SA335 for Refineries Fired Heaters

At Yuhong, we pride ourselves on being a leading manufacturer of high-quality alloy steel tubes. Our P22 Alloy Steel Seamless Tube, compliant with ASME SA335 standards, is specifically designed for use in fired heaters in refineries. With over 20 years of export experience and a presence in 80 countries, we are among the top five exporters of heat exchange tubes in China.

Advantages of P22 Alloy Steel Material

P22 alloy steel is known for its excellent mechanical and thermal properties, making it ideal for high-pressure and high-temperature applications. Some of the key advantages of P22 alloy steel include:

• High Strength: P22 offers superior strength, making it suitable for demanding environments.
• Corrosion Resistance: The alloy composition provides good resistance to oxidation and corrosion, enhancing durability.
• Weldability: P22 can be easily welded, ensuring reliable joints in various applications.
• Temperature Resistance: It performs well under high temperature, maintaining structural integrity.

ASTM A335 Wall Thickness

The wall thickness of our P22 alloy steel seamless tubes complies with ASTM A335 specifications. Below is a table showing the common wall thickness options available:

ASTM A335 Non-Destructive Testing

To ensure the highest quality and reliability, our P22 seamless tubes undergo rigorous non-destructive testing (NDT) as per ASTM A335 standards. This includes:

• Ultrasonic Testing (UT): Used to detect internal defects, ensuring the structural integrity of the tubes.
• Magnetic Particle Testing (MT): Identifies surface defects, providing assurance of the tube's quality.
• Dye Penetrant Testing (PT): Detects surface cracks and discontinuities in the material.

Applications of P22 Alloy Steel Seamless Tubes

P22 alloy steel seamless tubes are widely used in various applications, including:

• Fired Heaters: Essential components in refineries, providing efficient heat transfer for various processes.
• Power Generation: Utilized in power plants for steam generation and heat recovery.
• Chemical Processing: Employed in reactors and heat exchangers, ensuring operational efficiency under extreme conditions.

Great overview of the applications of fired heaters in various industrial processes!

1. Hot Oil Heating: Used in industries for precise temperature control in thermal processes.
2. Crude Oil Distillation: Essential for heating crude oil for effective separation of components.
3. Vacuum Distillation: Heats crude oil under reduced pressure, improving product quality by removing heavier fractions.
4. Delayed Coking: Converts heavy oils into valuable products using high temperatures facilitated by fired heaters.
5. Visbreaking: Lowers the viscosity of heavy hydrocarbons for easier refining.
6. Reforming Processes: Provides heat for transforming hydrocarbons into high-value products like hydrogen.
7. Hydrocracking: Breaks down heavy hydrocarbons into lighter products, producing high-quality fuels.
8. Steam Reformers: Supplies heat for endothermic reactions in hydrogen production.
9. Ethylene Cracking: Achieves necessary temperatures for breaking down hydrocarbons into ethylene.

Conclusion

Choosing Yuhong’s P22 Alloy Steel Seamless Tubes ensures you receive a product that meets the highest industry standards. Our commitment to quality and customer satisfaction makes us the preferred choice for refineries and other industries requiring reliable heating solutions. For more information or to place an order, please contact us today.