ASME B16.9 316L Stainless Steel Weld Neck Flange with Long Term Corrosion Resistance

The Welding Neck Flange is a critical component designed for secure, leak-proof connections in demanding piping systems. Manufactured from high-quality Carbon Steel C22.8, this flange delivers exceptional mechanical strength and durability for industrial applications. Compliant with ASME B16.9 standards, it ensures precise dimensions and consistent performance across installations.

Operating temperature range of -50°C to 550°C makes this flange ideal for extreme thermal conditions in oil and gas, petrochemical, power generation, and chemical processing industries. With a specified length of L=697MM, it ensures optimal fit and alignment in pipeline assemblies.

• Product Name: Welding Neck Flange
• Flange Standard: ASME B16.9
• End Connection: Butt Weld
• Type: Welding Neck Flanges
• Material Options: 13CrMo4-5 (1.7335) Weld Neck Flange | EN 1092-1 Type 11 PN25
• Available as EN 1092-1 Type 11 Weld Neck Flange — P265GH (1.0425) PN16 Raised Face

Welding Neck Flanges are essential components in high-pressure and high-temperature systems across multiple industries. Their robust design ensures reliable performance in oil and gas, petrochemical plants, power generation facilities, and chemical processing units.

Specialized material grades including X1NiCrMoCu25-20-5 1.4539 and A182 F904L provide enhanced corrosion resistance for aggressive environments. The tapered hub design ensures even stress distribution, reducing failure risk and providing long-term durability.

Additional applications include water treatment, shipbuilding, and industrial manufacturing where precise alignment and structural integrity are critical.

We offer comprehensive customization services to meet specific project requirements. Our welding neck flanges feature butt weld end connections for secure, durable joints in high-pressure applications.

Available customization options include:

• Multiple material options including Duplex Stainless Steel and Carbon Steel C22.8
• EN 1092-1 PN100 Weld Neck Flange (42CrMo4 / High Strength steel)
• 1.4571 (316Ti) Lap Joint Flange EN 1092-1
• Loose Flange PN10 and X10CrMoVNb9-1 (F91) Weld Neck Flange EN 1092-1 PN160

All products comply with CE certification and industry standards for quality and safety assurance.

Our dedicated technical support team provides comprehensive assistance including installation guidance, maintenance tips, and troubleshooting advice to ensure optimal flange performance.

Services include:

• Detailed product documentation and material specifications
• Compliance certifications and technical data
• Custom fabrication for unique project requirements
• Training sessions and technical workshops
• Expert technical query resolution

We prioritize quality and reliability to ensure long-lasting performance in various operating conditions.