
Your Professional PPR Ball Valve Manufacturer!
Zhejiang Bozheng Copper Co., Ltd. is located in the "the valve capital of China"-Yuhuan (a city by the East China Sea in the Yangtze River Delta economic circle). Founded in 1998, the company is a comprehensive enterprise integrating research and development, design, manufacturing, sales and service. After decades of exploration and development, "Bozheng" has become a high-quality brand in the domestic valve industry.
Quality Control
We inspect their corrosion resistance and mechanical properties with other equipment. Throughout the production process, we strictly control the processing accuracy and surface quality of our products.
Efficient Production
From initially producing over 1,000 products per day to now exceeding 5,000 products per day, with an average of one product completed every 15 seconds.
Wide Range of Applications
Our products are widely used in construction, plumbing, gas, chemical, petroleum, electric power and many other industries.
Patent Certifications
Rich Experience in Valve Industry; ISO9001 Quality Management System Certification.
What is PPR Ball Valve?
PPR ball valve is a kind of ball valve hardware, it adopts a flexible connection method, in which the flexible joint adopts PPR joint. The main material of PPR ball valve is polypropylene random joint (PPR), which gives the ball valve excellent physical and chemical properties, especially excellent high temperature resistance, enabling it to operate stably under various working conditions. The design of PPR ball valve makes it an important component in modern piping systems, mainly used to cut off or connect the flow of media.
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Benefits of PPR Ball Valve
Fluent
The main benefit of using PPR ball valves is that they offer a smooth and obstruction-free flow of fluid, meaning that there is no blockage, corrosion, or contamination during operation. This not only ensures the efficient functioning of the plumbing system but also reduces maintenance costs.
High adaptability
PPR ball valves are also highly adaptable to different plumbing systems and applications. They are available in a variety of sizes, pressure ratings, and temperature ranges, making them suitable for use in industrial applications such as chemical processing, water treatment, and petrochemicals.
Easy to install and operate
Another significant advantage of using PPR ball valves is that they are easy to install and operate. These valves come with a compact design and high precision, making them suitable for tight and complex installation spaces. Additionally, they have a simple on/off mechanism that can be operated with a single lever or handwheel.
Customizability
Finally, PPR ball valves are also highly customizable, allowing for easy incorporation into any plumbing system design. They can be configured to meet the unique requirements of specific systems and industries, ensuring maximum efficiency and performance.

When the valve stem rotates to make the ball hole parallel to the pipeline axis, the PPR ball valve is in an open state, and the fluid can pass through without obstruction; when the valve stem rotates 90 degrees and the ball hole is perpendicular to the pipeline axis, the PPR ball valve is closed, the fluid channel is cut off, and the fluid is controlled. PPR material is a random copolymer of polypropylene, which has good thermal and chemical stability, so PPR ball valves are suitable for hot water systems and chemical pipeline systems.
Difference Between PPR Ball Valve and PPR Stop Valve
In PPR, stop valve uses valve blade or piston to control fluid flow, which is suitable for precise flow regulation; ball valve controls flow by rotating ball, which is simple and fast to operate and suitable for fast switching.
PPR is a plastic material commonly used in pipeline systems. Stop valve and ball valve are common types of valves used to control fluids, and they have some differences in design and working principle.
Stop valve: The stop valve uses a pair of valve blades or pistons that move inside the valve to control the flow of fluid. When the valve is fully open, the fluid can pass freely. Common stop valves are screw stop valves and plug stop valves.
Ball valve: The ball valve uses a rotating ball to control the flow of fluid. The ball has a hole that allows the fluid to pass when the ball is aligned with the pipe. By rotating the ball, the orifice can be closed or opened. Ball valves are usually operated manually or electrically.
Stop valve: The stop valve usually uses rotation or lifting operation to open or close the valve. This means that the valve requires multiple rotations or lifting actions to fully open or close.
Ball valves: Ball valves typically operate with a 90-degree rotation to open or close the valve. Since ball valves only require rotating an orifice, they are generally faster and easier to operate than globe valves.
Globe valves: Globe valves can provide more precise fluid control because the valve blade or piston can adjust the flow of the fluid as needed.
Ball valves: Ball valves are generally used in applications that require rapid opening or closing of the fluid, without the need for precise flow regulation.
Globe valves: Since globe valves use valve blades or pistons to control fluid flow, they are generally more susceptible to wear than ball valves. Regular maintenance and replacement of seals are required to ensure their proper operation.
Ball valves: Ball valves generally have a longer service life because the ball is relatively less exposed to the fluid. They require less maintenance and generally have a long service life under normal operation.
Types of PPR Ball Valves
According to different structures and functions, PPR ball valves can be divided into the following types:
Manual ball valve
Opened or closed by manual operation, suitable for small pipeline systems or occasions requiring frequent operations.
Electric ball valve
Driven by an electric actuator, it can realize remote control and automatic operation and is suitable for large pipeline systems or special environments.
Pneumatic ball valve
It is driven by a pneumatic actuator and controls the opening and closing of the valve through air pressure. It is suitable for occasions that require quick response and high torque.

Characteristics of PPR Ball Valve
PPR ball valve adopts live joint connection mode, live joint adopts PPR joint. PPR is a polypropylene material with good heat resistance, corrosion resistance, wear resistance and high mechanical strength. Therefore, PPR ball valve is suitable for a variety of fluid media, such as hot water, cold water, drinking water, chemical wastewater, etc.
PPR ball valve has the advantages of compact structure, fast opening and closing, flexible operation, small fluid resistance and good sealing performance. The ball of the ball valve is spherical, which can realize fast opening and closing, and the ball has good sealing performance, which can effectively prevent fluid leakage. In addition, PPR ball valve also has the characteristics of easy installation, simple maintenance and long service life.
Application of PPR Ball Valve
Water Supply Systems
They are commonly used in water supply systems, allowing for the efficient control of water flow. They are instrumental in opening and closing the water supply to various parts of a building, such as sinks, toilets, and appliances.
Heating Systems
They find application in heating systems, enabling the regulation of hot water flow to radiators, underfloor heating systems, or any other heat distribution units. Their heat resistance is a key asset in these applications.
Irrigation Systems
These valves are utilized in irrigation systems to manage the flow of water in agricultural and landscaping contexts. They offer precise control, making them suitable for adjusting water distribution to different areas.
Industrial Usage
In industrial settings, they play a significant role. They are used in various processes to control the flow of chemicals, fluids, and other materials. Their corrosion-resistant properties are especially beneficial in such applications.
FAQ
Q: What is a PPR valve?
Q: What is the use of PPR ball valve?
Q: What are the applications of ball valve?
Q: What is the most common application for a ball valve?
Q: When would you use a ball valve?
Q: Where do you use a ball valve?
Q: Where should a ball valve be installed?
Q: What are ball valves good for?
Q: What is the main function of a ball valve?
Q: Can I use a ball valve for main water shut off?
Q: Do ball valves restrict water flow?
Q: Can you use a ball valve for hot water?
Q: Can a ball valve be installed vertically?
Q: What are the advantages of ball valves?
Q: What is the basic principle of ball valve?
Q: Can you use a ball valve for water?
Q: What are ball valves used for in HVAC?
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