Plastic double ball valve, also known as double ball valve, is a type of ball valve that is connected on both sides through a flexible joint. Its opening and closing components are spherical, which can be opened and closed by rotating 90 ° around the axis of the valve stem. This design originates from the plug and has the characteristics of simple structure, excellent sealing performance, small volume, light weight, material saving, compact installation size, and easy operation within a specific nominal diameter range.
The plastic dual material makes ball valves come in a variety of materials, including PVC-U, PVC-C, PP, PP-H, PVDF, etc. These materials have good corrosion resistance and portability, and are suitable for environments with various corrosive media. Its sealing ring is made of EPDM or FPM material, ensuring excellent sealing performance. It has a wide working temperature range, from minus 20 degrees to 95 degrees, and can adapt to various temperatures.
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