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About Us

Ningbo Baodi Plastic Valve Co., Ltd. is professional China UPVC PIPES Factory and UPVC PIPES company.Founded in 2006, the enterprise has established ISO9001 quality system to support the quality guideline: supported by Technology, Meticulously Researching, Professionally Manufacturing and Permanently Creating New Records. The first class production equipments and advanced manufacturing skills are introduced at the same time, involving KRAUSS-MAFFEL CPVC pipe production line and Haitian CPVC Plastic Molding Machine of 2800 tons. In order to ensure the quality of wholesale UPVC PIPEs, the raw materials like CPVC and PVDF are wholly imported from Noveon (USA) and Atofina (France).

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We aim to meet all our customers’ request by good quality and service. Welcome your inquiry and visits!

  • The influence of valve body on automatic butterfly valve

    As the main component of the automatic butterfly valve, the valve body has a profound impact on the performance, stability and overall performance of the valve in the fluid control system. Material selection: The material of the valve body has a direct impact on the performance and durability of the...

  • What aspects are included in the precision manufacturing of manual ball valve balls

    The manual ball valve is an indispensable key component in the industrial fluid control system, and the ball, as one of its core components, plays a vital role in fluid control. Material selection and quality requirements Manual ball valve balls are usually made of high-performance metal materials, ...

  • What are the sealing structural features of manual ball valves

    Manual ball valve is one of the commonly used valve types in industrial fluid control systems. The design of its sealing structure plays a vital role in valve performance and system safety. Selection of elastic sealing materials The sealing structure of the manual ball valve adopts an important desi...

  • How is the sealing performance of plastic valves achieved

    The sealing performance of plastic valves is one of its eye-catching features in fluid control systems and plays a key role in high-demand fluid control applications in various industries. Material selection: Plastic valves are usually made of high-quality, corrosion-resistant plastic materials, suc...

  • What are the advantages and characteristics of the lightweight design of plastic valves

    The lightweight design of plastic valves is a significant advantage that makes them highly prized in industrial and commercial applications. This design feature involves the use of lightweight plastic materials, resulting in a range of important professional features and operational convenience. Mat...

  • What is the working process of manual butterfly valves

    Manual Butterfly Valves are a type of valve used for fluid control, and their working process is based on the rotation of the valve disc. The following is a detailed description of the working process of the manual butterfly valve: starting state The initial state of the manual butterfly valve is th...


Industry knowledge expansion about this category

UPVC (Unplasticized Polyvinyl Chloride) pipes are a type of plastic piping material widely used in various applications due to their excellent properties and durability. UPVC pipes are known for their high strength, chemical resistance, and cost-effectiveness. They are commonly used in plumbing, irrigation, drainage, and other fluid transport systems. 

Description of UPVC pipes and their key characteristics:

Material Composition: UPVC pipes are made from rigid polyvinyl chloride (PVC) resin that has not been plasticized or softened with additives. The absence of plasticizers makes the pipes rigid and resistant to deformation.
Durability: UPVC pipes have excellent durability and can withstand a wide range of temperatures and pressures. They are resistant to corrosion, chemicals, and UV radiation, making them suitable for both above-ground and underground installations.
Lightweight: UPVC pipes are lightweight, which makes handling and installation easier and more cost-effective. Their light weight also reduces the need for heavy equipment during installation.
Smooth Interior Surface: UPVC pipes have a smooth interior surface, which offers low frictional resistance to the flow of fluids. This smoothness minimizes pressure losses, allows for efficient flow, and reduces the risk of clogs or blockages.
Leak-Proof Joints: UPVC pipes are joined using solvent cement, which creates a strong and leak-proof bond between pipe sections. This jointing method ensures a secure connection and prevents water leakage.
Chemical Resistance: UPVC pipes exhibit excellent resistance to a wide range of chemicals, including acids, alkalis, and most household chemicals. This chemical resistance makes them suitable for various applications, including chemical transport and wastewater systems.
Thermal Insulation: UPVC pipes have good thermal insulation properties, which help in minimizing heat loss or gain. This is particularly beneficial in applications where temperature control is important, such as hot water supply systems.
Fire Resistance: UPVC pipes have inherent fire resistance properties. They do not support combustion and are classified as self-extinguishing, meaning they will not contribute to the spread of fire.

Applications of UPVC Pipes:

Plumbing Systems: UPVC pipes are commonly used in residential, commercial, and industrial plumbing systems for the transport of potable water, hot and cold water distribution, and wastewater disposal.
Irrigation Systems: UPVC pipes are widely used in agricultural irrigation systems for the transport of water to fields, orchards, and gardens. They are resistant to the chemicals commonly found in irrigation water and provide efficient water flow.
Drainage and Sewerage Systems: UPVC pipes are suitable for underground drainage and sewerage systems due to their resistance to chemicals and corrosion. They are used for the collection and transportation of wastewater and stormwater.
Ventilation Systems: UPVC pipes are used in ventilation systems to transport air and gases. They are ideal for applications where chemical resistance and durability are required, such as in industrial exhaust systems.
Industrial Applications: UPVC pipes find applications in various industrial processes, including chemical processing, water treatment plants, and manufacturing facilities. They are used for the transport of chemicals, acids, alkalis, and other fluids.