
EN Standard Weld Neck Flange
EN Standard Weld Neck Flange - Cangzhou Huishang professional manufacturer with 30 years of experience. EN 1092-1 compliant weld neck flanges in carbon steel and stainless steel, ISO 9001, CE, API certified....
Product Overview
Cangzhou Huishang Pipe Fittings Manufacturing Co., Ltd. manufactures high-quality EN Standard Weld Neck Flange with over 30 years of experience. The weld neck flange features a long tapered hub that provides excellent reinforcement against pressure and distributes mechanical stress evenly into the pipe, making it the preferred choice for demanding piping systems.
Technical Specifications
Our EN standard weld neck flanges are produced in accordance with EN 1092-1, covering pressure ratings PN6 to PN40 with nominal sizes from DN15 to DN600. Available materials include carbon steel, stainless steel and alloy steel, with raised face, flat face or ring-type joint sealing faces. Each flange is forged and machined to precise dimensional tolerances to ensure perfect alignment and leak-free joints.
Manufacturing & Quality
Every flange undergoes strict quality control at each stage, from raw material verification to forging, heat treatment, machining and surface finishing. Our testing procedures cover chemical composition analysis, mechanical property tests and dimensional inspection, fully compliant with the ISO 9001 management system.
Applications
EN standard weld neck flanges are widely used in oil and gas pipelines, chemical plants, water treatment systems, power generation and other industrial applications where high pressure and high temperature reliability is required.

