Long Weld Neck Flange

Strengthen Your Flow with Quality Flanges

At Metrade, we supply Long Weld Neck (LWN) Flanges engineered for high-pressure, high-temperature, and critical-service applications. These flanges provide strong structural reinforcement, improve stress distribution, and integrate smoothly into pressure vessels, demanding piping systems, and other high-integrity installations. Each long weld neck flange we supply helps you achieve performance goals while strengthening the durability and safety of your overall system.

We offer a wide range of sizes, pressure classes, and material grades to support projects across oil & gas, petrochemicals, power generation, water treatment, and major infrastructure sectors. Whether you’re managing a large installation or a specialized operation, Metrade delivers dependable products backed by expert technical support, helping your systems run efficiently, safely, and with complete confidence.