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سه شنبه 19 فروردین 1404, 16:49 عصر
Unplasticized Polyvinyl Chloride (UPVC) pipes are integral to modern infrastructure, valued for their durability, corrosion resistance, and cost-effectiveness. They are widely used in applications such as water supply, sewage systems, and agricultural irrigation. The manufacturing of UPVC pipes involves a series of precise processes to ensure the final product meets stringent quality standards.​
Manufacturing Process of UPVC Pipes
The production of UPVC pipes encompasses several key stages:​


Raw Material Preparation: High-quality UPVC resin is combined with additives like stabilizers, lubricants, and pigments to enhance performance characteristics. This mixture is thoroughly blended to achieve a consistent compound.​

Extrusion: The prepared compound is fed into an extruder, where it is heated to a molten state and then forced through a die to form the pipe's shape. Precise control of temperature and extrusion speed is crucial to maintain uniformity and prevent defects.​

Cooling and Sizing: Upon exiting the extruder, the hot pipe passes through a cooling system, typically involving water baths or sprays, to solidify its form. Simultaneously, sizing equipment ensures the pipe attains the exact dimensions required.​

Cutting and Finishing: The cooled and sized pipes are cut to specified lengths using automated cutters. Additional finishing processes may include socketing (forming bell ends for jointing) and surface treatments to enhance appearance and functionality.​

Quality Control: Throughout the manufacturing process, rigorous quality control measures are implemented. These include tests for dimensional accuracy, pressure resistance, impact strength, and chemical resistance to ensure the pipes meet industry standards and are fit for their intended applications.​

Applications of UPVC Pipes
UPVC pipes (https://www.egwss.com/upvc-pipe-factories/) are utilized across various sectors due to their advantageous properties:​


Water Supply Systems: Their corrosion resistance and smooth internal surfaces make them ideal for potable water distribution.​

Sewage and Drainage Systems: UPVC pipes' chemical resistance and durability suit them for transporting waste and sewage.​

Agricultural Irrigation: Lightweight and easy-to-install UPVC pipes are commonly used in irrigation networks.
Industrial Applications: They are employed in industries for conveying chemicals, due to their resistance to a wide range of substances.​