SCH 5s SCH XXS Wall Thickness 1.4541 321 Stainless PN16 Raised Face Welding Neck

The Welding Neck Flange is a critical component in piping systems, designed to provide secure and durable connections between pipes, valves, pumps, and other equipment. Available in sizes from 1/2" to 84", this flange accommodates a wide spectrum of industrial applications, from small-scale domestic piping to large-scale industrial pipelines.

Manufactured as forged flanges, Welding Neck Flanges offer superior mechanical strength and reliability. Forging enhances the flange's grain structure, resulting in improved toughness, fatigue resistance, and longevity. This construction method is essential for applications where safety and durability are paramount, such as in oil, gas, petrochemical, and power generation industries.

• Product Name: Welding Neck Flange
• Packing: Wooden Case
• Wall Thickness: SCH 5s to SCH XXS
• Material: Grain Steel
• Type: WN (Welding Neck) Flange
• Specification: EN ISO 9692-2
• Compatible with duplex 2205 EN 1092-1 weld neck flange
• Also available as 1.4571 lap joint flange EN 1092-1
• F22 flange EN 1092-1 compliant

The welding neck design features a long tapered hub that gradually transitions the thickness of the flange to the thickness of the pipe or fitting, reducing stress concentration at the base. This enhances the flange's ability to withstand high pressure and mechanical stress.

Surface treatment includes heat treatment, pickling, and passivation. Heat treatment strengthens the flange by relieving internal stresses and improving microstructure. Pickling removes scale, rust, and impurities, while passivation enhances corrosion resistance by forming a protective oxide layer.

Welding Neck Flanges are essential components in various industrial applications, primarily used in piping systems and pressure vessels where secure, leak-proof connections are critical. Their robust construction makes them ideal for demanding environments in the oil and gas industry, where safety and reliability are paramount.

These flanges serve as reliable connectors that enable easy assembly and disassembly of pipelines for maintenance and inspection. Pressure vessels benefit from their ability to withstand intense internal pressures and corrosive environments, enhancing overall safety and longevity.

Our Welding Neck Flange product offers extensive customization services to meet specific requirements. Available in sizes from 1/2" to 84", these WN Flanges are designed with precision and high-quality materials to ensure optimal performance.

Flange faces can be customized to either FF (Flat Face) or RF (Raised Face) according to project needs. All Welding Neck Flanges are carefully packed in sturdy wooden cases for safe and secure transportation.

Our Welding Neck Flange product is supported by a dedicated technical support team committed to ensuring optimal performance and customer satisfaction. We provide comprehensive assistance including installation guidance, maintenance tips, and troubleshooting advice.

Services include detailed product documentation, material specifications, compatibility information, and customized solutions to meet unique project requirements and industry standards. We also offer expert consultation on welding procedures, flange alignment, and pressure testing to ensure safety and durability.

Additionally, we provide training sessions and workshops to enhance knowledge and skills in flange installation and maintenance, empowering you to maximize efficiency and lifespan of your Welding Neck Flange products.