Type and classification of flanges
Release time:
Aug 26,2025
There are many kinds of flanges, according to different standards and conditions, you can choose the right flange. Common flange types include:
Threaded connection (thread connection) flange: through the thread to achieve connection, installation and maintenance is more convenient.
Welded flanges: Connected by welding, with high strength and tightness, suitable for high pressure and high temperature environments.
Clamp flange: Through the clamping mechanism to achieve connection, suitable for some special occasions.
Socket welding flange: one end is welded with steel pipe, the other end is bolted, suitable for specific pressure and diameter of the pipe.
Butt welded ring loose sleeve flange: can move flange, often used on water supply and drainage accessories to save material.
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Common Problems and Solutions of Bent Pipes
Pipe Bending Cracking Cause: Insufficient heating temperature, excessive bending speed, poor pipe material quality. Solution: Optimize heating process, control bending speed, select qualified pipe materials.
Bent Pipe Application Scenarios
Architecture Field Plumbing System: Connect pipes in different directions to achieve water flow redirection. Heating, Ventilation, and Air Conditioning (HVAC): Air conditioning ducts and water pipe elbows optimize airflow or water flow paths.
Main Types and Classifications of Bent Pipes
Metal Elbows: Carbon steel, stainless steel, alloy steel, etc., resistant to high temperature and high pressure, suitable for industrial pipelines. Plastic Elbows: PVC, PE, PP, etc., corrosion-resistant, suitable for water supply and drainage or chemical pipelines. Composite Material Elbows: Such as fiberglass elbows, combining the advantages of metal and plastic, suitable for special environments.
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