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A105 Carbon Steel Weld Neck Pipe Flange RF/RTJ/FF ANSI/JIS/DIN/API 6A Cl150 ASME B16.5 Forged Welding Flange

Product Description

✨ Upgraded Product Description: A105 Carbon Steel Weld Neck Flange

 

This revised description focuses on core benefits, engineering compliance, and target applications to enhance professionalism and SEO effectiveness.

 

Product Focus: A105 Carbon Steel Weld Neck Flange

 

Our A105 Carbon Steel Weld Neck Flange is a premium forged pipe flange engineered for demanding high-pressure, high-temperature, and corrosive industrial environments. Manufactured in strict accordance with international standards like ASME B16.5, it delivers exceptional mechanical integrity and reliable sealed connections, making it the superior choice for critical piping systems in oil & gas, petrochemical, and power generation sectors.

By utilizing ASTM A105 premium carbon steel, we ensure the flange maintains its structural soundness and fatigue resistance even under immense stress and thermal cycling, guaranteeing high durability and long service life.


 

🛠️ Key Technical Specifications

 

Feature Detail Specification Value Proposition
Flange Type Weld Neck Flange (WN), manufactured via the forging process. Superior Strength: Minimizes stress concentration, ideal for high-pressure and fluctuating operating conditions.
Material Standard ASTM A105 Carbon Steel (Alloy and Stainless options like A350 LF2, A182 F304/F316 also available). Excellent Toughness: Maintains stable performance and corrosion resistance across a wide range of temperatures.
Design Standard ASME B16.5 (Also compliant with ANSI, JIS, DIN, API 6A). Global Interoperability: Ensures perfect compatibility and matching with international piping systems.
Pressure Class Class 150 (Customizable up to Class 2500). Proven Reliability: Guarantees a leak-proof seal under the rated high-pressure working environment.
Sealing Face Options RF (Raised Face), RTJ (Ring Type Joint), FF (Flat Face). Connection Versatility: Meets various gasket and sealing requirements for customized connection solutions.
Size Range DN15 to DN3000 (1/2" to 120").. Comprehensive Coverage: Full supply capability from small bore lines to large-diameter industrial pipelines.

 

🌍 Core Application Fields

 

As a dedicated forged pipe fitting manufacturer, our A105 carbon steel flanges are trusted in the following industries:

  • Oil & Gas: Suitable for wellhead equipment, refineries, and transmission pipelines.

  • Petrochemical & Chemical Processing: Essential for systems handling high-temperature and high-pressure media.

  • Power Generation: Used in steam, water treatment, and boiler systems within power plants.

  • General Industrial Piping: Applicable wherever high safety ratings and long-term reliability are non-negotiable.


 

🏆 Why Choose Hebei Cangtie Industrial Co., Ltd?

 

Hebei Cangtie Industrial Co., Ltd is an experienced factory manufacturer (10+ years) located in Yanshan Economic Development Zone, Cangzhou City, China. We specialize in the manufacturing and export of industrial flanges, pipe fittings, and custom forged components.

Our Commitment: From raw material inspection (ASTM A105, etc.) and CNC precision machining to Non-Destructive Testing (NDT), we strictly control every step. We guarantee all our products meet ASME B16.5 standards and the demanding requirements of our clients. We proudly support OEM/ODM production and third-party inspection services.

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