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Your Professional Ball Valve Supplier

 

 

Our goal is to become your true partner in the field of ball valve in China. Zhejiang Yuanlun Valve Co., Ltd. has become a professional manufacturer of HVAC valves integrating design and development, production and processing, and sales and trade, as well as a modern enterprise with scientific management. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 

 
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Why Choose Us
 

Our certificates: Our company has successively obtained ISO9001 quality management system certification, ISO14001 environmental management certification, occupational health and safety management certification, national authority-quality inspection qualified product certification, multiple utility model patents, design patents, EU CE certification and other certificates.

 

Production market: Our company actively expands domestic and foreign markets, and its products are exported to Europe, America, the Middle East and other regions, winning wide recognition from domestic and foreign customers.

 

Production equipment: Our company's production equipment includes special machine tools for gate valve sealing surfaces, five-station turntable special, large CNC lathes, four-station turntable special machines, three-station turntable special machines, center hole processing machines, eight-station rotary table machine tools, etc.

 

Our services: In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

 

Advantages of Ball Valve

 
 
01
 

Flexible and precise control

The three-line, dual-control design employs separate signal lines for valve opening and closing. This enables independent control over the valve's opening and closing actions, effectively mitigating the risks of signal conflicts or misoperations that May arise in single-line control systems.

 
02
 

High control accuracy

The independent transmission mode of control signals minimizes the potential for signal interference, thereby enhancing the accuracy of valve movements.

 
03
 

High safety and reliability

The dual-signal line control mode offers enhanced safety redundancy. In the event of a failure in one signal line, the other can continue to operate independently, ensuring that the valve can still be opened and closed normally during emergencies and preventing safety incidents caused by control failures.

 
04
 

Convenient and efficient maintenance

The independent signal lines for valve opening and closing make troubleshooting more intuitive. When the valve operates abnormally, the fault point can be quickly located by checking the status of the signal lines, thereby reducing repair time.

Leak Detection Electric Ball Valve

 

Types of Ball Valve

 
 

Floating ball valves: Floating ball valves are one of the most common types of ball valves used in industrial applications. These valves have a simple design in which the ball is suspended in the valve body by two valve seats, one at the upstream end and the other at the downstream end.

 

Trunnion mounted ball valves: Trunnion mounted ball valves are a type of ball valve that uses additional mechanical anchoring at the ball’s top and bottom to ensure it is held securely within the valve body.

 
 

V-port ball valves: V-port ball valves are a type of ball valve that is designed to provide a more precise flow control compared to other types of ball valves. In v-port ball valves, the ball has a v-shaped notch, which allows for accurate flow control by providing variable flow areas that can be easily adjusted to meet application requirements.

 
 

Cavity filled ball valves: Cavity filled ball valves are designed to prevent fluid from becoming trapped inside the ball valve cavity, which can lead to issues like corrosion, contamination, and damage to the valve body.

 

 

Specification of Ball Valve

 

 

Product name

Ball valve

Place of origin

China

Brand name

Yuunl

Size

DN15-DN50

Minimum Order Quantity

0

Price

Negotiable

Payment Terms

L/C, D/A, D/P, T/T, Western Union,MoneyGram

Applicable temperature

5℃ to 90℃

 

Features of Ball Valve

 

 

The valve body is forged from high-quality brass. It is equipped with a synchronous motor and two angular travel limit switches to maintain the valve's state after a power outage. It operates with low noise, with the running noise level being less than 40dB. The ball valve and actuator are connected via a nut mounting method, allowing for quick disassembly. It is resistant to clogging, capable of withstanding a high shut-off differential pressure, and ensures tight shut-off without any leakage. It has a long service life, with a switching cycle rated up to 100,000 times.

 

Application of Ball Valve

Oil and gas industry

Ball valves are commonly used in the oil and gas industry for applications such as wellheads, pipelines, and storage tanks.


Chemical processing industry

Ball valves are frequently used to regulate the flow of chemicals, acids, and other corrosive materials in chemical processing facilities.


Water and wastewater management

Ball valves are commonly used to manage the flow of water and wastewater in treatment plants, distribution systems, and other water storage facilities.

HVAC systems

Ball valves are often used in heating, ventilation, and air conditioning (HVAC) systems to regulate the flow of hot water or chilled water.

Agriculture

Ball valves are commonly used in irrigation systems to control the flow of water.

Marine industry

Ball valves are widely used in the marine industry for applications such as seawater intake and discharge lines, ballast systems, and fire suppression systems.

 

Ball Valve Components

 

Body

A valve’s main component that valve housing the ball and stem assembly.

Ball

A spherical-shaped component that controls the flow of fluid or gas.

Seat

A component that provides a seal between the ball and the valve body.

Stem

A component that connects the actuator to the ball, allowing it to rotate and regulate the flow.

Actuator

A component that applies the force necessary to open and close the valve.

Packing

A component that prevents the escape of fluid or gas along the stem.

Bonnet

A component that covers the stem and contact with the actuator, protecting them from damage.

Gland

A component that compresses the stem seal, ensuring a tight seal and preventing leaks.

Stem nut

A component that secures the stem to the actuator, ensuring proper operation.

 

Packing and Shipping of Ball Valve

 

 

Packing

Wooden box

Shipping

Shipped by road, sea, rail

 

FAQ

 

Q: What is a customized ball valve?

A: A customized ball valve is a valve that control flow within a system. This type of valve is usually tailor-made to meet the specific requirements of an application.

Q: What are the benefits of customized ball valves?

A: Customized ball valves are designed to meet specific application requirements. This makes them ideal where standard valves do not suffice. For instance, they incorporate unique features that enhance flow control efficiency.

Q: How does one determine the ideal seal material for a customized ball valve?

A: Choosing a sealing material depends on several factors. These factors include the chemicals the valve will be exposed to, the operating temperature range, and the pressure. Common sealing materials include PTFE, FKM, and nitrile.

Q: What are the signs that a customized ball valve needs replacing?

A: Several telltale signs will indicate it is time for a valve replacement. They include frequent leaks, which can no longer be repaired, visible wear or corrosion, and valve sticking or seizing.

Q: What is the difference between a ball valve and a regular valve?

A: Ball valves are smaller than gate valves, but they require more space for operation. A manual ball valve requires a lever that can turn 90° but a manual gate valve can operate with a small handwheel.

Q: Does it matter which way a ball valve goes?

A: Ball valves may be installed in vertical or horizontal pipe runs, they are bi-directional therefore flow direction is not critical, however the best practice is to set up the valve handle to point in the direction of flow whenever possible.

We're professional ball valve manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale ball valve for sale here from our factory. Contact us for free sample.

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