13CrMo4-5 1.7335 Weld Neck Flange with PN25 Pressure Rating and API 6A Standard Compliance

The Welding Neck Flange is a high-quality forged component designed for superior performance and durability in industrial applications. Manufactured using advanced forging processes, this flange ensures excellent mechanical strength and reliability for critical piping systems.

Available in natural metallic steel color, the flange offers a robust appearance and can be supplied with protective coatings for enhanced corrosion resistance in harsh environments. The product conforms to industry standards including ASME B16.5, ASME B16.47, and API 6A, ensuring compatibility with various piping components.

• Product Name: Welding Neck Flange
• Material: Carbon Steel (1.0038)
• Size Options: 2 inch, 4 inch, 8 inch
• Pressure Rating: Class 150 to Class 2500
• Color: Metallic (natural steel color) or coated
• Complies with EN 1092-1 standards
• Compatible with EN 1092-1 Stainless Steel Flange Set
• Related materials: X6CrNiMoTi17-12-2 1.4571, A182 F316Ti

The Welding Neck Flange is widely used in oil and gas, petrochemical, power generation, and chemical processing industries. Its robust design and reliable performance make it suitable for high-pressure and high-temperature environments where leak prevention and durability are critical.

Available in various material grades including F22, P355GH, and 1.4404 (316L), this flange type offers excellent performance in heat exchangers, pressure vessels, and pipeline systems across multiple industrial sectors.

We offer extensive customization services using high-quality materials including 1.0038, X1NiCrMoCu25-20-5 1.4539, and A182 F904L. Our flanges feature bevel end design according to ANSI B16.25 and comply with EN 1092-1 standards.

Custom options include specialized variants such as X10CrMoVNb9-1 (F91) Weld Neck Flange EN 1092-1 PN160 and P265GH EN 1092-1 flange, with pressure ratings from Class 150 to Class 2500 and sizes including 2", 4", and 8".

Our technical support team provides comprehensive assistance with product selection, installation guidance, and troubleshooting. Services include custom flange fabrication, inspection, testing, and technical documentation.

We offer installation support covering proper welding techniques and flange alignment, along with maintenance recommendations to ensure optimal performance and extended service life of your flanges.