Bottom Valve Manufacturers

Home / Products / Plastic Valve Series / Bottom Valve Series
Kaixin Pipeline Technologies Co., Ltd.
Watch overview

Carrying Your Dream To The World Quality is Life

We Are Leading Company In This Field, We Provide Specific Solutions For Our Every Customers
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 Bottom Valve Manufacturers and Bottom Valve 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, Bottom Valve etc. The company strictly follows the international ISO9001 standard research and development, the manufacture of various types of Bottom Valve.
A bottom valve is a type of valve that is installed at the bottom of a tank or container. It is used to control the flow of liquids or gases in and out of the tank or container. Bottom valves are typically used in industrial and commercial applications, such as in storage tanks for liquids, in water and sewage treatment facilities, and in chemical and petrochemical plants. They are often made of durable materials such as metal or plastic to withstand the harsh conditions of these types of environments.
CPVC, UPVC, PVDF, PPH, and FRPP are types of materials that can be used to make bottom valves.
CPVC stands for Chlorinated Polyvinyl Chloride and is a thermoplastic material. It is known for its high temperature resistance, excellent chemical resistance, and low cost. CPVC bottom valves are often used in industrial and commercial applications where these properties are required.
UPVC stands for Unplasticized Polyvinyl Chloride and is also a thermoplastic material. It is known for its high strength, corrosion resistance, and durability. UPVC bottom valves are often used in water and sewage treatment facilities, and in chemical and petrochemical plants.
PVDF stands for Polyvinylidene Fluoride, which is a strong, tough and abrasion resistant thermoplastic material. PVDF Bottom Valves are often used in corrosive chemical processing, pharmaceutical production and water treatment.
PPH stands for Polyphenylene oxide, is a strong, stiff and heat-resistant thermoplastic. It has excellent resistance to chemicals and high temperature . PPH Bottom valves are often used in petrochemical, chemical and water treatment facilities.
FRPP stands for Fiberglass Reinforced Polypropylene, it is a composite material made of polypropylene reinforced with fiberglass. It is known for its strength, durability, and resistance to corrosion and high temperatures. FRPP bottom valves are often used in industrial and commercial applications where these properties are required, such as in chemical and petrochemical plants.
Note that each type of material has its own set of properties and characteristics, and the choice of material depends on the specific application, environment and temperature conditions in which the bottom valve will be used.
  • Factory
    Workshop
  • Factory
    Workshop
  • Factory
    Workshop
  • Factory
    Workshop
  • Factory
    Workshop
  • Factory
    Workshop
  • Factory
    Workshop
  • Factory
    Workshop
  • Factory
    Workshop
  • Factory
    Workshop

Industry News

Industry Knowledge

Applications of Plastic Bottom Valve Across Multiple Industries
In chemical production, precise handling of corrosive and reactive substances is essential. Plastic Bottom Valves from Kaixin Pipeline Technologies Co., Ltd are constructed from materials that resist strong acids, alkalis, and solvents, allowing controlled drainage from chemical storage containers. In polymerization processes, the valves enable accurate dosing of raw chemicals into reactors, improving reaction consistency and product uniformity. Our valves facilitate the automation of chemical transfer processes, reducing manual handling and minimizing risk of contamination or spillage. The integration of our valves with secondary containment systems prevents leaks and environmental contamination. We provide technical support for adapting our valves to specific chemical compositions, temperature ranges, and flow requirements, ensuring durability under prolonged exposure to harsh chemical environments. In chemical fiber production, our valves allow controlled feeding of polymerizing agents into spinning machines, maintaining fiber consistency, optimizing throughput, and ensuring operational safety. In multi-stage chemical reactions, our valves provide reliable control over multiple discharge points, enabling precise fluid routing, reducing downtime, and supporting continuous production cycles. Overall, our Plastic Bottom Valves enhance chemical plant efficiency, safety, and reliability while reducing maintenance costs.

Pharmaceutical production requires handling of liquids with high purity and strict hygiene standards. Plastic Bottom Valves from Kaixin Pipeline Technologies Co., Ltd are designed with non-reactive, chemically resistant materials that prevent contamination and maintain product integrity. In liquid drug production, these valves provide smooth flow control for solvents, intermediates, and final formulations, allowing precise dispensing into reaction vessels, storage tanks, or packaging lines. Our valves support batch-to-batch consistency by ensuring that the discharge from storage containers is predictable and reproducible. They integrate easily with automated filling systems and clean-in-place (CIP) processes, reducing manual labor and enhancing efficiency. In addition, our valves accommodate stringent regulatory requirements, including GMP compliance and chemical compatibility verification. They prevent chemical interactions that could affect drug stability or efficacy. In biopharmaceutical applications, our valves enable the controlled addition of media and reagents to bioreactors, supporting uniform growth conditions and accurate monitoring of fermentation or cell culture processes. Furthermore, in hospitals and large-scale compounding facilities, our valves facilitate safe handling and transfer of medicinal solutions from bulk containers to secondary vessels, reducing human exposure and minimizing contamination risks. Our Plastic Bottom Valves are compatible with various tank sizes and connection standards, making them versatile across multiple pharmaceutical production setups, ensuring operational reliability, and maintaining safety throughout the production cycle.

Lithium battery manufacturing involves handling highly reactive electrolytes and other chemical components that require precise flow control and contamination prevention. Plastic Bottom Valves from Kaixin Pipeline Technologies Co., Ltd are used in electrolyte storage and transfer systems, ensuring safe and controlled discharge from large tanks. Our valves reduce exposure to moisture and contaminants that can affect battery performance and safety. They integrate seamlessly with automated production lines, enabling real-time monitoring and precise control of electrolyte and chemical flows. In addition, our valves are resistant to corrosion caused by highly reactive battery chemicals, providing durability under repetitive operations. In coating and electrode preparation processes, Plastic Bottom Valves ensure uniform distribution of slurry and other components into production machinery, minimizing material waste and maintaining consistent product quality. The valves also assist in precise dosing for electrolyte solutions during cell assembly, improving overall battery consistency, energy density, and safety. Maintenance is simplified as our valves are designed for easy cleaning and replacement, reducing downtime and labor costs. By adopting our valves, battery manufacturers optimize production efficiency, maintain product performance standards, and enhance worker safety by minimizing chemical exposure.

In copper foil production, handling corrosive solutions used in electrolytic plating processes is a key operational requirement. Plastic Bottom Valves from Kaixin Pipeline Technologies Co., Ltd allow controlled discharge of plating baths, rinse solutions, and chemical additives. Our valves prevent leakage, ensure consistent chemical concentrations, and reduce equipment corrosion, supporting continuous production of high-purity copper sheets. The smooth operation of our valves minimizes downtime during cleaning and maintenance, improving overall plant efficiency. Additionally, the valves’ chemical resistance extends service life in harsh operational environments, reducing replacement frequency and associated costs. Our Plastic Bottom Valves are compatible with automated chemical management systems, enabling precise monitoring of flow rates and discharge volumes. This integration supports consistent plating quality, optimal electrolyte usage, and safer handling of potentially hazardous substances. In large-scale copper foil plants, the valves facilitate process optimization by enabling controlled sequential drainage, balancing chemical use, and minimizing operational disruptions. By providing reliable, corrosion-resistant, and adaptable solutions, our valves enhance productivity, improve process control, and support sustainable manufacturing practices.

Steel production involves extensive use of water, chemical additives, and corrosive by-products that must be managed efficiently. Plastic Bottom Valves from Kaixin Pipeline Technologies Co., Ltd are employed in cooling water systems, chemical treatment baths, and wastewater management setups. Our valves allow precise drainage and control, ensuring consistent treatment, reducing environmental impact, and improving operational efficiency. They are resistant to corrosion caused by acids, alkalis, and metal ions present in steel plant processes, offering durability and long-term reliability. In chemical pickling and surface treatment stages, our valves regulate the discharge of pickling acids, coatings, and rinsing solutions, enabling consistent treatment and surface quality. They also facilitate integration with automated flow monitoring and control systems, supporting accurate dosing, minimal waste, and process safety. In wastewater management, our valves provide reliable discharge control, preventing leakage and supporting compliance with environmental regulations. By incorporating our Plastic Bottom Valves, steel manufacturers achieve optimized production flow, reduced downtime, safer handling of hazardous chemicals, and lower maintenance costs while ensuring environmental sustainability.

Plastic Bottom Valves are essential for storage and transport systems handling chemicals and pharmaceuticals. Kaixin Pipeline Technologies Co., Ltd designs valves for safe, controlled drainage from drums, IBC tanks, and other storage vessels. Our valves reduce manual handling, prevent spills, and maintain product integrity during transfer. They accommodate a wide range of container sizes, connection types, and chemical compatibilities, offering versatile solutions across multiple storage setups. Our valves facilitate automated tank-emptying systems, allowing precise control over discharge rates and integration with monitoring systems to track fluid levels. They also enhance safety during handling of flammable, corrosive, or reactive substances, supporting environmental compliance and regulatory requirements. In addition, our valves minimize cross-contamination risks, support secondary containment strategies, and extend service life by resisting corrosion and wear. Their adaptability and durability ensure reliable performance for long-term storage and frequent use, providing operational efficiency and process reliability in both pharmaceutical and chemical storage systems.