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[Chemical Knowledge]：The nature and use of PP pipe

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PP pipe in the chemical production of raw materials in the field of nature and use of

1. Introduction

With the continuous development of the chemical industry, a variety of high-performance plastic pipe gradually replaced the traditional metal pipe, including polypropylene (PP) pipe is one of them. PP pipe has been widely used in the field of chemical production raw materials because of its excellent performance. This article will detail the nature and use of PP pipe.

2. PP pipe properties

1. physical properties

PP pipe with high strength, light weight, wear resistance, corrosion resistance and other excellent characteristics. Its surface is smooth, not easy to scale, and has good fluidity, which can effectively reduce fluid resistance and improve transportation efficiency.

2. chemical properties

PP pipe has good chemical resistance, can resist a variety of acid, alkali, salt and other chemical substances such as erosion, so in the process of chemical transportation has good stability.

3. thermal properties

PP pipe has good heat resistance, can be used in a certain high temperature environment, but its low temperature resistance is poor, easy to embrittlement at low temperature.

3. the use of PP pipe

in the field of chemical production raw materials, PP pipe because of its unique nature, is widely used in the following aspects:

1. chemical pipeline

PP pipe can be used as a pipeline for conveying chemical raw materials, finished products and by-products, such as conveying acid, alkali, salt and other corrosive liquids or gases. Due to its excellent corrosion resistance and fluidity, it can effectively improve the conveying efficiency and reduce the conveying cost.

2. Chemical equipment accessories

PP pipe can be used as chemical equipment accessories, such as reactors, storage tanks, heat exchangers and other equipment import and export pipes, flanges, valves, etc. Due to its light weight, high strength and other characteristics, it can reduce the weight of the equipment and improve the efficiency of the equipment.

3. chemical process pipeline connection

PP pipe can be used for chemical process pipeline connection, because of its easy processing, convenient installation and other characteristics, can greatly improve the efficiency and reliability of the process.

4. Conclusion

In short, PP pipe has a wide range of application prospects in the field of chemical production raw materials. Due to its excellent physical, chemical and thermal properties, it can meet the needs of transportation and processing of various chemical products. With the continuous development of science and technology, the performance and application of PP pipes will continue to expand, providing strong support for the development of the chemical industry.

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