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Home / Products / Welding Neck Flange / F51 Forged Material Duplex Stainless Steel Welding Neck Flange for High Pressure and Temperature Applications
Quality F51 Forged Material Duplex Stainless Steel Welding Neck Flange for High Pressure and Temperature Applications factory
Quality F51 Forged Material Duplex Stainless Steel Welding Neck Flange for High Pressure and Temperature Applications factory
Quality F51 Forged Material Duplex Stainless Steel Welding Neck Flange for High Pressure and Temperature Applications factory
Quality F51 Forged Material Duplex Stainless Steel Welding Neck Flange for High Pressure and Temperature Applications factory
Quality F51 Forged Material Duplex Stainless Steel Welding Neck Flange for High Pressure and Temperature Applications factory
Quality F51 Forged Material Duplex Stainless Steel Welding Neck Flange for High Pressure and Temperature Applications factory
Quality F51 Forged Material Duplex Stainless Steel Welding Neck Flange for High Pressure and Temperature Applications factory
Quality F51 Forged Material Duplex Stainless Steel Welding Neck Flange for High Pressure and Temperature Applications factory

F51 Forged Material Duplex Stainless Steel Welding Neck Flange for High Pressure and Temperature Applications

Tags

seamless mild steel pipe

seamless steel tube

seamless pipe steel
Product Summary
Standard EN 10028-2 forged pipe flanges in 1.4404/316L with EN 1092‑1 certification. Features F51/X2CrNiMoN22-5-3 duplex stainless steel for high pressure/temperature applications. PED certified with FF/RF faces, ASME B16.9 standard, offering durability and corrosion resistance for piping systems.

Product Details

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F51 Forged Material Welding Neck Flange

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Duplex Stainless Steel Weld Neck Flange

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High Pressure and Temperature Applications EN 1092-1 Flange
Stainless Flanges: Duplex Stainless Steel Flanges
Flanges Face: FF, RF
Forged Material: F51
Application: Piping Systems, High Pressure And Temperature
Flange Standard: ASME B16.9
China Material: X2CrNiMoN22-5-3
Certificates: PED
Steel: Weld-neck Collar
Product Description
Standard EN 10028-2 Steel Forged Pipe Flanges 1.4404 EN 1092‑1 2018 Weld Neck Flange 316L High Pressure Temperature Applications
Product Overview
The Welding Neck Flange is a high-quality component manufactured in strict compliance with EN ISO 9692-2 specifications. Engineered for welding applications, this flange creates strong, leak-proof joints in piping systems. Constructed from forged F51 material (duplex stainless steel), it offers exceptional mechanical properties and corrosion resistance, making it ideal for aggressive environments and high-pressure, high-temperature applications.
Key Features
  • Product Name: Welding Neck Flange
  • Application: Suitable for piping systems in high pressure and temperature environments
  • Forged Material: F51 for high strength and durability
  • China Material: X2CrNiMoN22-5-3 high-grade stainless steel
  • Steel Type: Weld-neck collar for excellent structural support
  • Stainless Flanges: Duplex stainless steel for enhanced corrosion resistance
  • Compatible with 13CrMo4-5 flange for specialized industrial applications
  • Meets standards for P265GH EN 1092-1 flange ensuring quality and reliability
Technical Parameters
Parameter Specification
End Type Long Weld Neck
China Material X2CrNiMoN22-5-3
Temperature Range -50°C to 550°C
Standard EN 10028-2 Steel Forged Pipe Flanges
Forged Material F51
Carbon Carbon Steel
Specification EN ISO 9692-2
Weight Varies by size and material
Flange Standard ASME B16.9
Applications
This welding neck flange is essential in various industrial applications requiring robust performance under high pressure and temperature conditions. Available with Flat Face (FF) and Raised Face (RF) types to meet different sealing requirements.
Primary Industries: Oil and gas, petrochemical, power generation, chemical processing, marine environments
The weld-neck design facilitates smooth stress distribution from flange to pipe, minimizing stress concentration and enhancing pipeline system longevity. Compatible with EN ISO 9692-2 welding standards for reliable, leak-proof connections.
Customization Options
Our welding neck flanges are manufactured to ASME B16.9 standards with comprehensive customization services available:
  • EN 1092-1 Weld Neck Flanges: 1.4541 (321) Stainless PN16 with Raised Face
  • 13CrMo4-5 (1.7335) Weld Neck Flange
  • EN 1092-1 Type 11 PN25 flanges
  • Duplex 2205 Weld Neck Flanges
  • EN 1092-1 X2CrNiMoN22-5-3 PN40 flanges
We offer various grades of stainless and carbon steel to meet specific project requirements for high-pressure, high-temperature, or corrosive environments.
Support and Services
Our dedicated technical support team ensures optimal performance and customer satisfaction with comprehensive services including:
  • Installation guidance and maintenance advice
  • Troubleshooting assistance
  • Technical documentation and specifications
  • Inspection and testing services
  • Regular training sessions and workshops
  • Preventive maintenance programs
We provide expert recommendations tailored to your project needs and ensure compliance with industry standards and safety regulations.

Mrs. amy

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