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The Welding Neck Flange is a critical component designed for secure, leak-proof connections in industrial piping systems. Manufactured to ASME B16.9 standards, this flange ensures high reliability and compatibility with various pipe sizes and pressure ratings. Constructed from high-grade Carbon Steel with forged F51 material, it offers exceptional strength, corrosion resistance, and durability for demanding applications.
Standards & Certifications: PED Certified, EN 1092-1 compliant
End Type: Long Weld Neck for stress minimization
Flange Face: FF, RF
High-quality forged materials ensuring durability and strength
Suitable for various industrial applications requiring reliable connections
Available in full range of stainless steel grades
Technical Specifications
Parameter
Specification
Forged Material
F51 (Duplex 2507)
Application
Piping Systems, High Pressure and Temperature
Flange Standard
ASME B16.9, EN 1092-1
End Type
Long Weld Neck
Temperature Range
-50°C to 550°C
Flanges Face
FF, RF
Steel Type
Weld-neck Collar
Carbon Content
Carbon Steel
Specification
EN ISO 9692-2
Applications
This Welding Neck Flange is engineered for critical applications across multiple industries:
Oil & Gas: High-pressure pipeline systems with aggressive fluids
Chemical Processing: Corrosion-resistant applications in chemical plants
Power Generation: Steam and heat exchanger systems requiring thermal stability
Marine & Offshore: Easy alignment and welding for marine engineering
Water Treatment: Desalination and water treatment plants
Customization Options
We offer comprehensive customization services to meet specific project requirements. Our Welding Neck Flanges can be tailored for compatibility with various standards including 1.4404 EN 1092‑1:2018 Weld Neck Flange (316L), F22 flange EN 1092-1, and 1.4571 lap joint flange EN 1092-1. Custom dimensions, material selection, and compliance with international standards ensure precise integration into your piping systems.
Support & Services
Our comprehensive support includes:
Detailed installation guides and maintenance instructions
Engineering support for product selection and customization
On-site support and training sessions
Rigorous testing and certification documentation
After-sales services including maintenance advice and replacement parts
Each flange undergoes rigorous testing to ensure compliance with international standards and guarantee product reliability and traceability.
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...