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The Welding Neck Flange is a critical component in piping systems, providing secure and durable connections between pipes, valves, and equipment. Manufactured from high-grade stainless steel materials, these flanges deliver superior quality and performance in demanding industrial applications.
Key Specifications
Origin: China
Type: Welding Neck Flanges
Certification: CE
Pressure Rating: PN16
Connection: Butt Weld End
Face Design: Raised Face (RF)
Material Options
Our Welding Neck Flanges are available in multiple premium stainless steel grades:
X6CrNiMoTi17-12-2 (1.4571) - Titanium-stabilized with enhanced intergranular corrosion resistance
A182 F316Ti - Exceptional strength and chloride corrosion resistance
1.4404 (316L) - Superior corrosion resistance and weldability
1.4541 (321) - Excellent high-temperature oxidation resistance and thermal stability
P265GH (1.0425) - Carbon steel option with PN16 Raised Face
Technical Parameters
Parameter
Specification
Origin
China
Temperature Range
-50°C to 550°C
Neck Type
Weld Neck Flanges
Flange Standard
EN 1092-1, ASME B16.9
Connection Type
Welding
Applications
Welding Neck Flanges are essential components across various industrial sectors:
Petrochemical and Oil & Gas industries
Power Generation facilities
Chemical Processing plants
Marine and Offshore applications
Food Processing and Pharmaceutical industries
The long tapered hub design provides excellent stress distribution and minimal fluid turbulence, making these flanges ideal for high-pressure systems and extreme temperature conditions.
Customization Services
We offer comprehensive customization options including:
Duplex 2507 Blind Flange (1.4501) EN 1092-1
Super Duplex PN40 options
EN 1092-1 Type 11 Weld Neck Flanges in P265GH (1.0425)
Custom lengths and specifications
Support and Services
Our dedicated technical support team provides:
Installation guidance and maintenance advice
Troubleshooting and technical consultations
Detailed product documentation and material specifications
Inspection, testing, and certification services
Custom solutions for specific project requirements
We ensure reliable service throughout the product lifecycle, with both on-site and remote assistance available.
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...