A Weld Neck Flange (also known as a tapered hub or high-hub flange) is a critical component designed for high-pressure, high-temperature, and cyclic service piping systems.

Jul 2, 2019 · The welding neck flange (WN) conforming to ASME B16.5 is a typical integral-type flange. It is cast or forged integrally with the tapered neck which is butt welded to the pipe.

Discover the different types of welded neck flanges, designed for high-pressure and high-temperature applications.

A weld neck flange consists of a circular fitting with a protruding rim around the circumference. Generally machined from a forging, these flanges are typically butt welded to a pipe.

Oct 6, 2025 · Learn how to weld a weld neck flange correctly with our step-by-step guide. Discover welding procedures, techniques, inspection tips, and safety standards.

Weld neck flanges are a type of connection recognized by their extended neck and beveled end designed for butt welding directly to pipe. This creates a strong, continuous joint that handles …

Welding neck flanges are high integrity flanges and are available in all sizes, all common face types (flat, raised, RTJ), and all classes. Due to the strength of the hub and the integrity of the …

Aug 13, 2025 · This complete guide will cover everything you need to know about weld neck flanges, including their types, dimensions, materials, advantages, and common applications.

Apr 24, 2025 · A weld neck flange is a specific type of flange primarily utilized in piping systems with high pressure and temperature. The flange is characterized by its long, tapered hub, …

Jul 4, 2025 · A weld neck flange (WN flange) is a type of flange that features a long, tapered hub which gradually merges into the pipe or fitting. This unique design provides structural …