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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.
Best Alloy Engineering Alloy Pipe as s a reference point for excellence in the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties for the upstream, midstream and downstream sectors of oil & gas, thermal and nuclear power generation.
The C...
Best Alloy Engineering Alloy Pipe as s a reference point for excellence in the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties for the upstream, midstream and downstream sectors of oil & gas, thermal and nuclear power generation.
The C...
