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Kaixin Pipeline Technologies Co., Ltd.
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Kaixin Pipeline Technologies Co.,Ltd(Former name:Ningbo Kaixin Pump&Valve Co.Ltd) mainly engaged in R&D, manufacturing plastic pipe fittings &pipes, plastic valves, anti-corrosion pump and other non-metallic chemical corrosion protection equipment. The products are exported to more than 30 countries and regions, with annual sales of nearly 200million yuan. Our products are widely used in chemical,chemical fiber,copper foil,lithium electric,pharmaceutical,steel and other fields.
As a famous China Other valves Manufacturers and Other valves Suppliers, Kaixin Pipeline Technologies Co.,Ltd factory has all kinds of valve piping design and manufacture of professional talents of more than 200 people, mainly engaged in r&d, manufacturing, plastic pipe fittings, Other valves etc. The company strictly follows the international ISO9001 standard research and development, the manufacture of various types of Other valves.
CPVC (Chlorinated Polyvinyl Chloride) is a thermoplastic material that can be used in a wide range of applications, including piping systems for hot and cold water distribution, chemical transportation, and industrial liquid handling.
UPVC (Unplasticized Polyvinyl Chloride) is also a thermoplastic material which is known for its high strength, corrosion resistance, and durability. It is often used in construction and building applications, such as windows and door frames, and in industrial applications, such as piping systems.
FRPP (Fiberglass Reinforced Polypropylene) is a composite material made of polypropylene reinforced with fiberglass. It is known for its strength, durability, and resistance to corrosion and high temperatures. It is often used in industrial and commercial applications, such as in chemical and petrochemical plants.
Regarding your question of Circular Gate Valve, it's a type of valve that controls the flow of fluids by opening or closing a circular gate which is inside the valve. The gate is raised to allow flow, and lowered to stop it. Circular gate valves are often used in industrial and commercial applications, such as in piping systems for water, oil, gas, and other fluids.
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Key Features and Design of UPVC/FRPP Filters
The material composition of UPVC (Unplasticized Polyvinyl Chloride) and FRPP (Fiberglass Reinforced Polypropylene) filters is an essential factor that determines the performance, durability, and suitability of the filters for industrial use. At Kaixin Pipeline Technologies Co., Ltd., we focus on utilizing premium-quality UPVC and FRPP materials to produce filters that meet the highest standards of chemical resistance, mechanical strength, and thermal stability. UPVC is a robust and rigid thermoplastic material known for its exceptional resistance to corrosion. In environments where filtration is required in the presence of aggressive chemicals, including strong acids, alkalis, and salts, UPVC filters are the optimal choice. The chemical resistance of UPVC ensures that filters made from this material can maintain their integrity over long periods of use, even when exposed to harsh conditions. UPVC is known for its low coefficient of thermal expansion, meaning that it does not warp or distort under temperature fluctuations, making it ideal for applications where the temperature varies.

On the other hand, FRPP, which combines polypropylene with fiberglass reinforcements, enhances the material’s strength and resistance properties. The fiberglass filaments embedded within the polypropylene structure provide increased stiffness and durability, ensuring that the filters can withstand higher pressures and mechanical stress without failure. FRPP's resistance to corrosion is particularly beneficial in industries dealing with a wide range of chemicals and aggressive fluids. At Kaixin Pipeline Technologies Co., Ltd., we rely on these advanced materials to ensure that our filters are capable of withstanding the harshest conditions while maintaining optimal filtration performance. By choosing the best materials for our UPVC/FRPP filters, we ensure that they remain reliable and cost-effective over time, providing our customers with durable solutions for their filtration needs.

Corrosion resistance is one of the most critical features of any industrial filter. In industries such as chemical manufacturing, water treatment, and pharmaceuticals, exposure to highly corrosive fluids is a common challenge. The ability of a filter to resist corrosion significantly affects its lifespan and performance. At Kaixin Pipeline Technologies Co., Ltd., we prioritize corrosion resistance in the design and manufacture of our UPVC and FRPP filters to ensure long-term, reliable performance in these demanding environments. UPVC is inherently resistant to a wide variety of corrosive substances, including acids, alkalis, salts, and organic solvents. This material’s ability to withstand corrosion means that it does not degrade when exposed to aggressive chemicals, allowing the filter to continue performing efficiently over time. For instance, in industries that handle highly acidic or alkaline substances, such as chemical plants, UPVC filters can prevent the internal degradation of the filter structure, ensuring the system continues to operate without failure or reduced efficiency.
FRPP’s fiberglass reinforcement further enhances its resistance to corrosion. Polypropylene alone offers good resistance to many chemicals, but by integrating fiberglass filaments, the material becomes even more robust and stable. FRPP is particularly advantageous when used in environments where the chemicals are highly aggressive, such as in electroplating, battery production (e.g., lithium-ion batteries), and copper foil manufacturing. With this added strength, FRPP filters from Kaixin Pipeline Technologies Co., Ltd. provide excellent durability and long-lasting performance, ensuring minimal wear and tear even when exposed to harsh chemical environments. For industries that demand the highest level of corrosion resistance, our filters are designed to provide excellent protection against degradation, thus extending the operational life of filtration systems and reducing the need for frequent replacements.

One of the key aspects of industrial filters is their ability to withstand high pressures without compromising their integrity or performance. Whether used in chemical processing, water treatment systems, or pharmaceutical manufacturing, many filtration systems require filters that can handle pressure without failure. At Kaixin Pipeline Technologies Co., Ltd., our UPVC and FRPP filters are engineered to withstand extreme pressure conditions, ensuring that they maintain their functionality and structural integrity under high-pressure scenarios. UPVC filters are designed with high-pressure tolerance in mind. The rigid nature of UPVC allows it to resist deformation, even under significant pressure, making it ideal for use in systems where pressure fluctuations are common. In environments where fluid or gas pressures are high, UPVC filters are designed to maintain their shape and efficiency without leakage or structural damage. The strong molecular bonds in the UPVC structure provide added resilience, which is essential for maintaining long-term reliability in pressurized systems.
FRPP, with its reinforced polypropylene base and fiberglass content, offers even greater pressure resistance compared to standard UPVC. The fiberglass reinforcement increases the mechanical strength of FRPP, making it an excellent material for high-pressure filtration systems. This makes FRPP filters from Kaixin Pipeline Technologies Co., Ltd. suitable for applications in industries that require the filtration of fluids or gases at high pressure, such as oil and gas production, chemical processing, and industrial waste treatment. These filters are designed to deliver consistent performance without failure, ensuring that the filtration process remains effective even in the most demanding conditions. By engineering filters that can handle high-pressure environments, Kaixin Pipeline Technologies Co., Ltd. provides our customers with reliable, long-lasting filtration solutions that are capable of maintaining efficiency and performance over time, even under extreme pressure conditions.

In industrial filtration, customization plays a vital role in ensuring that filters meet the specific needs of various applications. At Kaixin Pipeline Technologies Co., Ltd., we understand that every filtration system has unique requirements, and we offer customizable design features to cater to these diverse needs. Whether it’s adjusting the size, shape, filtration media, or connection type, our UPVC and FRPP filters can be tailored to suit specific operational conditions. One of the main customizable features is the filter size and shape. The dimensions of the filter can be modified to match the available space in the filtration system, ensuring a perfect fit and efficient operation. For example, filters for small-scale applications may require compact sizes, while large industrial processes may need larger filters with more surface area for higher flow rates. Our team works closely with customers to understand their system’s requirements and provide filters that seamlessly integrate into the system.
Another critical customization aspect is filtration media. We offer a range of filtration grades, from coarse filters to fine filters, depending on the level of particulate removal required. In some applications, such as in the pharmaceutical or food industries, fine filtration is crucial to ensure that even the smallest contaminants are removed. In contrast, other industries may require filters with larger pores to handle larger debris or particles. By providing custom filtration media options, we can ensure that the filter performs optimally for the intended application. Flow rate adaptability is another area where our filters can be customized. Depending on the system’s flow rate, we design filters that can handle the required volume of liquid or gas without causing bottlenecks or disrupting the process. This ensures that the filtration system works efficiently, even in systems with varying flow rates. Through these customizable design options, Kaixin Pipeline Technologies Co., Ltd. ensures that our UPVC and FRPP filters meet the exacting needs of our customers, providing solutions that optimize performance and efficiency.

Industrial processes often involve environments with extreme temperatures, and the filters used in these systems must be able to withstand heat or cold without failing. Our UPVC and FRPP filters are designed with excellent thermal stability, ensuring reliable performance across a broad temperature range. At Kaixin Pipeline Technologies Co., Ltd., we understand that temperature resistance is essential for maintaining the efficiency and safety of filtration systems, which is why our filters are built to handle both high and low temperatures. UPVC filters typically perform well within a temperature range of -15°C to 60°C. This range is suitable for most industrial applications, including water treatment, chemical processing, and HVAC systems. However, in applications where temperatures may fluctuate significantly, or in systems that operate at higher temperatures, FRPP filters are often the better option.
FRPP filters, due to the addition of fiberglass reinforcement, have an extended temperature resistance range. These filters can handle temperatures as high as 90°C and, in some cases, even higher, depending on the specific application. This makes FRPP filters ideal for industries that deal with hot liquids, gases, or chemical processes that generate heat, such as the oil and gas industry, power generation, and chemical manufacturing. The enhanced temperature resistance ensures that the filter will not deform, crack, or lose its filtration capabilities when exposed to extreme heat. At Kaixin Pipeline Technologies Co., Ltd., we carefully select the appropriate material for each application, ensuring that the filters we supply are capable of maintaining their performance in the specific temperature conditions of the customer’s system.