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JIS Forged Welding Neck Flanges

JIS Forged Welding Neck Flanges

Mainly is the neck higher rigidity to the flange, the bearing capacity has been improved.Its purpose is to transfer the pressure of the pipeline, so as to reduce the high stress concentration in the French base butt welding flange, also known as the high neck flange, rigid, suitable for higher pressure temperature occasions.

Product Details

The high neck flange

Implementation standards: HG/T20615-2009, ASME B 16.5

High neck flange USES: boiler and pressure vessel, petroleum, chemical industry, shipbuilding, pharmaceutical, gold treatment, machinery, stamping elbow food and other industries

High neck flange advantages:

It can eliminate the flaw detection process of welding seam film, so it is easier to install, which is beneficial to enterprises to save costs;

Advantages and Disadvantages of high neck flange:

High temperature and high pressure, high welding workload, high energy consumption, production process is complex.

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