Industrial grade high neck flange pressure resistant and wear-resistant pipeline connectors

Description :

High neck flange, also known as butt welding flange or neck welding flange, is a widely used pipeline connection component in industries such as petroleum, chemical, power, shipbuilding, and construction. Its prominent feature is a conical high neck between the flange and the pipe mouth, which not only enhances the rigidity of the flange and effectively reduces deformation under stress, but also keeps the weld away from the flange body, reducing stress concentration and improving the sealing performance and fatigue resistance of the connection.

This product is produced by Hebei Yichuan Pipeline Equipment Manufacturing Co., Ltd. and strictly follows national standards (GB/T), mechanical industry standards (JB/T), or international general standards (such as ANSI/ASME, DIN, etc.) for manufacturing. High quality carbon steel, stainless steel, or alloy steel are selected as raw materials and undergo multiple precision processes such as forging, mechanical processing, heat treatment, and surface anti-corrosion treatment. The high neck design makes the medium flow smoother, reduces turbulence and resistance, and is particularly suitable for high temperature, high pressure, and working conditions that require frequent disassembly and maintenance.

In typical usage scenarios, high neck flanges are commonly used for the main connections of long-distance pipelines, boiler feedwater systems, steam pipelines, and various process pipelines. Its target audience includes pipeline engineering contractors, equipment installation companies, chemical plant procurement departments, and municipal infrastructure construction units. This product has excellent pressure resistance and corrosion resistance, which can ensure the long-term stable operation of pipeline systems under harsh working conditions. It is a key component to ensure the safety of industrial fluid transportation. During installation, butt welding connection is usually used, which requires professional welders to operate to ensure welding quality and connection strength.

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