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Home / Products / Welding Neck Flange / EN 1092-1 Standard Welding Neck Flange in 11CrMo9-10 Alloy Steel for High Temperature Resistance
Quality EN 1092-1 Standard Welding Neck Flange in 11CrMo9-10 Alloy Steel for High Temperature Resistance factory
Quality EN 1092-1 Standard Welding Neck Flange in 11CrMo9-10 Alloy Steel for High Temperature Resistance factory
Quality EN 1092-1 Standard Welding Neck Flange in 11CrMo9-10 Alloy Steel for High Temperature Resistance factory
Quality EN 1092-1 Standard Welding Neck Flange in 11CrMo9-10 Alloy Steel for High Temperature Resistance factory
Quality EN 1092-1 Standard Welding Neck Flange in 11CrMo9-10 Alloy Steel for High Temperature Resistance factory
Quality EN 1092-1 Standard Welding Neck Flange in 11CrMo9-10 Alloy Steel for High Temperature Resistance factory
Quality EN 1092-1 Standard Welding Neck Flange in 11CrMo9-10 Alloy Steel for High Temperature Resistance factory
Quality EN 1092-1 Standard Welding Neck Flange in 11CrMo9-10 Alloy Steel for High Temperature Resistance factory
Quality EN 1092-1 Standard Welding Neck Flange in 11CrMo9-10 Alloy Steel for High Temperature Resistance factory
Quality EN 1092-1 Standard Welding Neck Flange in 11CrMo9-10 Alloy Steel for High Temperature Resistance factory
Quality EN 1092-1 Standard Welding Neck Flange in 11CrMo9-10 Alloy Steel for High Temperature Resistance factory
Quality EN 1092-1 Standard Welding Neck Flange in 11CrMo9-10 Alloy Steel for High Temperature Resistance factory

EN 1092-1 Standard Welding Neck Flange in 11CrMo9-10 Alloy Steel for High Temperature Resistance

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seamless mild steel pipe

seamless steel tube

seamless pipe steel
Product Summary
EN 1092-1 Welding Neck Flange made from 11CrMo9-10 alloy steel. Features Raised Face, Flat Face, and Ring Type Joint options. Designed for high-pressure, high-temperature applications in harsh environments like power plants and oil & gas.

Product Details

Highlight:

EN 1092-1 Standard Welding Neck Flange

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11CrMo9-10 Alloy Steel WN Flange

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High Temperature Resistance Butt Weld Flange
China Material: 11CrMo9-10 Plate Flange
Flanges Type: EN 1092-1
Flanges Face: FF, RF
Flange: Welding Neck Flanges
Weight: Depends On Size And Material
Tyle: Welding Neck Flanges
Facetype: Raised Face / Flat Face / Ring Type Joint
Rating: 600
Product Description
EN 1092-1 Welding Neck Flange Carbon Steel 11CrMo9-10 Plate Flange
Product Overview
The Welding Neck Flange is a critical component designed for reliable and secure connections in piping systems. Manufactured according to EN 1092-1 standards, these flanges feature a length of L = 697MM, making them ideal for deep welding necks in high-pressure and high-temperature applications.
Crafted from premium 11CrMo9-10 alloy steel, these flanges offer excellent resistance to high temperatures and mechanical stress, ensuring durability in demanding environments such as power plants, chemical processing, and oil and gas sectors.
Key Features
  • Product Name: Welding Neck Flange
  • Wall Thickness: SCH 5s to SCH XXS
  • Material: Alloy steel 11CrMo9-10
  • Standard: EN 1092-1
  • Equivalent Specification: A182 F22 class 3 wn flange
  • Face Types: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Technical Specifications
Parameter Specification
Product Name Welding Neck Flange
Flanges Face FF, RF
Standard ASME B16.5 / ASME B16.47
Type Welding Neck Flanges
Pressure Rating 150LB-2500LB
Wall Thickness SCH 5s-SCH XXS
Material 11CrMo9-10 Plate Flange
Carbon Steel 11CrMo9-10
Forged Flanges Forged Flanges
Applications
Welding Neck Flanges are essential components in various industrial applications requiring robust, leak-proof connections that withstand severe service conditions.
Primary Industries: Power plants, chemical processing, oil and gas, petrochemical, refinery operations, and industrial boilers.
The 11CrMo9-10 alloy steel construction provides exceptional resistance to thermal fatigue, corrosion, and aggressive chemicals, making these flanges ideal for high-pressure steam piping systems and fluctuating temperature environments.
Customization Options
Our Welding Neck Flanges offer flexible customization to meet specific project requirements:
  • Face Type Options: Raised Face, Flat Face, Ring Type Joint
  • Material: 11CrMo9-10 alloy steel
  • Length: 697MM standard with custom dimensions available
  • Wall Thickness: SCH 5s to SCH XXS range
All custom flanges comply with EN 10213 11CrMo9-10 standards, ensuring superior quality and performance consistency.
Support & Services
We provide comprehensive technical support and services to ensure optimal performance and longevity of our Welding Neck Flanges:
  • Technical assistance with product selection and welding techniques
  • Compatibility recommendations for piping systems
  • Detailed installation manuals and maintenance guidelines
  • Inspection and quality assurance support
  • Custom fabrication services for unique project needs
Packing & Shipping
Each Welding Neck Flange undergoes thorough cleaning and inspection before packaging. Protective wrapping prevents scratches and damage during transit.
Packaging: Sturdy wooden crates or reinforced cardboard boxes based on size and quantity
Shipping: Reliable carriers with full tracking visibility for domestic and international delivery
Frequently Asked Questions
What materials are Welding Neck Flanges typically made from?
Welding Neck Flanges are commonly made from carbon steel, stainless steel, alloy steel, and sometimes from materials like duplex steel or nickel alloys, depending on application requirements.
What sizes are available for Welding Neck Flanges?
Welding Neck Flanges are available in a wide range of sizes, typically from 1/2 inch up to 48 inches in diameter, to suit various piping systems and pressure classes.
What pressure ratings do Welding Neck Flanges support?
Welding Neck Flanges are designed to meet various pressure classes, such as ANSI Class 150, 300, 600, 900, 1500, and 2500, allowing them to be used in low to high-pressure applications.
How are Welding Neck Flanges installed?
Welding Neck Flanges are installed by butt-welding the flange neck to the pipe, providing a strong, leak-proof connection suitable for high-pressure and high-temperature environments.
What are the typical applications of Welding Neck Flanges?
Welding Neck Flanges are widely used in industries such as oil and gas, petrochemical, power generation, and water treatment, where reliable and robust pipe connections are essential.

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