Best Ball Valve Manufacturer in China

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Products List

At Topa, we offer a wide variety of high-quality ball valves designed to meet the diverse needs of industries around the world. Whether you’re looking for standard or customized options, our extensive range ensures that we have the perfect solution for your specific requirements. With years of expertise and a commitment to quality, Topa is your trusted partner for all your ball valve needs. Browse our collection today and experience the difference in quality and service!

butterfly ball valve

Butterfly Ball Valve

pex ball valve

Pex Ball Valve

threaded ball valve

Threaded Ball Valve

mini ball valve

Mini Ball Valve

stainless steel ball valve

Stainless Steel Ball Valve

spring loaded ball valve

Spring Loaded Ball Valve

compression ball valve

Compression Ball Valve

npt ball valve

NPT Ball Valve

socket weld ball valve

Socket Weld Ball Valve

sharkbite ball valve

Sharkbite Ball Valve

jic ball valve

JIC Ball Valve

full port ball valve

Full Port Ball Valve

long bonnet ball valve

Long Bonnet Ball Valve

quarter turn ball valve

Quarter Turn Ball Valve

slip ball valve

Slip Ball Valve

V-Portlu Küresel Vana

V Port Ball Valve

2-way high pressure ball valves manufacturer

2 Way Ball Valve

high pressure 3 way ball valve supplier

3 Way Ball Valve

4 way high pressure ball valve factory

4 Way Ball Valve

high pressure ball float valve manufacturer

High Pressure Ball Float Valve

low pressure ball check wholesaler

Low Pressure Ball Check Valve

high pressure flanged ball valves factory

High Pressure Flanged Ball Valves

high pressure ball check valve supplier

High Pressure Ball Check Valve

Manifold Ball Valves wholesaler

Manifold Ball Valve

Ball Valve Video

Explore the different range of Topa ball valves in our product showcase video. This video will guide you through our various ball valve options, highlighting their unique features, technical advantages and diverse applications across industries. Whether you need valves for fluid control, gas regulation or pressure management, Topa offers solutions that meet all your operational needs.

By clicking on the video below, you will get an in-depth look at how Topa’s ball valves perform in real-world conditions. Our expert engineers will walk you through the design and functionality of each model and demonstrate the key benefits that make them a preferred choice for industry professionals worldwide.

Don’t miss out – watching this video will help you understand how Topa’s ball valves can improve your operations.

Applications

Ball valves are essential components in various applications due to their reliability, ease of operation, and excellent sealing capabilities. They are commonly used in various industries to control the flow of liquids, gases, and other fluids.

hydraulic compression fitting house use Topa

Household Equipment

In household equipment, ball valves are typically used to control water flow, gas, or heating systems. These valves offer simple on/off functionality, making them ideal for domestic applications where precise flow control is not always necessary, but reliable shut-off is crucial.

küresel vana Kimya endüstrisi

Oil and Gas Industry

In the oil and gas industry, ball valves are vital for controlling the flow of oil, gas, and other fluids in various stages of extraction, transportation, and processing. These valves are designed to handle high pressures and extreme temperatures, making them ideal for use in offshore rigs, pipelines, and refineries.

Hose Clamps on Fuel Lines Topa

Fuel Gas Systems

Ball valves play a crucial role in fuel gas systems, where they regulate the flow of natural gas or other fuels used for heating, cooking, and industrial purposes. In residential, commercial, and industrial settings, these valves are used to control the supply of gas to appliances, boilers, and furnaces.

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Ball Valve Features

Ball Valve Look Like

Küresel Vana Tanımı ve Fonksiyonu

A ball valve is a type of valve that operates with a rotating ball mechanism to control the flow of fluids or gases in a pipeline or system. It is called a quarter-turn valve because the handle or actuator only needs to turn by 90 degrees (a quarter of a full rotation) to either open or close the valve. This simplicity makes ball valves quick and efficient to operate, making them one of the most common types of valves used in a wide range of industries.

The ball inside the valve has a hole (or port) drilled through its center. When the valve handle is turned, the ball rotates inside the valve body, and the hole aligns with the flow path, allowing the fluid or gas to pass through the valve. When the valve is closed, the ball turns so that the hole is perpendicular to the flow path, effectively blocking the flow.

Advantages of Ball Valves

Flow Control

Ball valves are primarily used to regulate the flow of fluids (liquids, gases, or slurries) through a pipe. When the valve is in the open position, the hole in the ball is aligned with the pipe, allowing the fluid to flow freely. When the valve is closed, the ball rotates, and the hole is no longer aligned with the pipe, stopping the fluid from passing through.

Shut-off Applications

Ball valves provide an efficient shut-off mechanism, especially for systems where rapid closure or opening is required. For example, in emergency situations, a quick 90-degree turn of the ball valve can shut off the flow of dangerous or hazardous fluids instantly, preventing further damage or contamination.

Durability and Performance

Ball valves are well known for their high reliability and long lifespan. The design of the ball and seat ensures that the valve can be opened and closed many times without wearing down. This makes them highly durable in industrial applications, even in systems that are subject to high pressure, temperature fluctuations, or corrosive substances.

Pressure and Temperature Resistance

Ball valves can withstand extreme temperatures and high-pressure environments, making them suitable for use in industries such as oil and gas, chemical processing, and power generation. The materials used in the construction of the ball valve (such as stainless steel, carbon steel, or brass) allow them to perform reliably in harsh conditions.

Minimal Leakage

One of the main advantages of ball valves is their excellent sealing capability. The ball forms a tight seal with the valve seat, reducing the chances of leaks, even under high pressure. This makes them ideal for applications where leakage can result in significant safety concerns or environmental damage.

Versatility

Ball valves are incredibly versatile and can handle a wide range of applications. They can be used to control the flow of various types of fluids, including water, oil, natural gas, steam, and even slurries. This makes them suitable for industries such as water treatment, food and beverage production, pharmaceutical manufacturing, and chemical processing.

Components of Ball Valves

A ball valve consists of several major components, each of which has a specific role to play in ensuring that the ball valve works efficiently and reliably. The following are the basic components of a ball valve and their functions:

Valve Body

Valve body is the shell of the ball valve, usually made of cast iron, carbon steel, stainless steel and other materials, is responsible for supporting and protecting other internal components. It is the most important structural part of the ball valve, bearing the pressure of the liquid or gas, and will guide the fluid through the valve.

Ball

The ball is the central component of a ball valve and is usually a metal ball with a hole or channel in the center. The rotation of the ball controls the opening and closing of the fluid. When the ball is rotated in the same direction as the fluid, the orifice is aligned with the flow path and allows fluid to pass through; when the ball is rotated perpendicular to the flow path, the fluid is shut off and the valve closes. The ball can be either floating or fixed.

Seat

The seat is located between the ball and the valve body and is usually made of an elastomeric material such as PTFE or other sealing materials. The purpose of the seat is to ensure a seal between the ball and the valve body, preventing fluid leakage. Seats are usually designed to be replaceable so that they can be replaced as they wear out.

Stem

Ball Valve component

The stem connects the valve body to the bonnet and transmits the action of the handle or actuator. The stem rotates to drive the ball, which in turn controls the opening or closing of the valve. The sealing of the stem is essential to prevent leakage.

Bonnet

The bonnet is located above the stem and acts as a closure, as well as providing support for mounting and securing the stem. The bonnet is usually bolted to the valve body and contains packing or sealing material to prevent stem leakage.

Packing

Packing is located in the bonnet around the stem and serves to seal the gap between the stem and the body to prevent fluid leakage along the stem. Packing materials are usually high temperature and corrosion resistant to suit different working environments.

Handle or Actuator

The handle is the operating device of the ball valve, and the user can turn the handle manually to open and close the valve. For applications requiring automatic control, ball valves can be equipped with pneumatic or electric actuators (called actuators), which can remotely control the opening and closing of the valve.

Sealing Ring

The sealing ring is usually located where the ball contacts the valve seat and is used to provide better sealing performance and prevent fluid leakage. It is usually made of abrasion- and corrosion-resistant materials to ensure a reliable seal over time.

Ball Valve Design

Ball Valve Size

The size of a ball valve is critical for determining its efficiency and capacity to handle flow. It should match the diameter of the pipe to allow optimal flow rate without restriction. Sizes can range from a small ¼ inch valve to larger valves up to 2 inches or more, depending on the application.

Ball Valve WOG

WOG (Water, Oil, Gas) refers to the material type passing through the valve. The pressure ratings differ for each type of media, and understanding the compatibility of valve size, material, and pressure rating helps ensure the valve operates efficiently and safely.

Ball Valve Design

Ball Valve Materials

Ball valves are commonly made from stainless steel, but other materials like brass, bronze, and nickel-plated metals are used based on the type of fluid. 316-grade stainless steel is often preferred for its corrosion resistance, while non-corrosive media applications may benefit from electroless nickel-plated carbon steel balls.

Ports

Ports are the entry and exit points of the valve, which can either be full or standard. Full ports provide unrestricted flow and match the diameter of the pipe, whereas standard ports might limit the flow, making it important to select based on flow needs.

Ball Valve Flow Characteristics

The flow characteristics are influenced by the type of fluid or gas passing through the valve. Different fluids or gases may cause different reactions when they come into contact with the valve material, affecting the valve’s performance and longevity.

Seat Material

The material used for the valve seat impacts its pressure threshold and sealing capabilities. Soft seat materials like PTFE are ideal for low-pressure systems, while harder materials like PEEK or metal seats are used in high-pressure or abrasive applications to maintain a proper seal and durability under stress.

Ball Valves by Number of Pieces

Ball valves are categorized based on the number of pieces that make up their structure. The number of pieces determines the design, complexity, and suitability of the valve for different applications. Here are the main types of ball valves by the number of pieces:

One-Piece Ball Valve

One Piece Ball Valve

A one-piece ball valve is a single, integral body structure that does not have separate end pieces. The valve body and end connections are cast together as one single unit. This design is the most compact and has fewer parts, making it easy to install and cost-effective for certain applications. However, it may be more challenging to repair or replace if issues arise, as the body cannot be easily disassembled.

Two-Piece Ball Valve

two piece Ball Valve

A two-piece ball valve consists of two main parts: the body and the end caps. The body is the central component, while the end caps are attached to both ends of the valve body. This design is simple and cost-effective, making it suitable for low to medium-pressure applications. Two-piece ball valves are easy to maintain and repair, as the body can be easily separated from the end caps for servicing.

Three-Piece Ball Valve

three piece Ball Valve

A three-piece ball valve consists of three parts: the valve body and two end pieces that are attached to the body. This design offers more flexibility, as the body can be removed and replaced without disturbing the end connections. The valve body is held together by bolted connections, making the valve easier to maintain, clean, and repair.

Ball Valves by Valve Opening

Ball valves can also be classified based on the type of valve opening. The valve opening refers to the shape and size of the port through which the fluid or gas passes when the valve is open. The type of valve opening determines the flow characteristics and performance of the ball valve in different applications.

Full-Port Ball Valve

full port Ball Valves

A full-port ball valve, also known as an open-port valve, has a port that is the same size as the pipe’s inner diameter. This means that when the valve is open, there is no restriction in the flow of fluid or gas, allowing for maximum flow capacity. Full-port ball valves are ideal for applications where unrestricted flow is crucial, such as in larger pipelines and systems where maintaining flow rates is important.

Reduced-Port Ball Valve

Reduced Port Ball Valve

A reduced-port ball valve, also called a standard-port valve, has a port that is smaller than the pipe’s inner diameter. This creates some flow restriction, which may result in a slightly lower flow rate when the valve is open. Reduced-port ball valves are typically used in smaller systems or applications where a slight reduction in flow is acceptable. Despite the reduced flow capacity, these valves tend to be more cost-effective compared to full-port valves.

V-Port Ball Valve

V Port Ball Valve

A V-port ball valve features a V-shaped notch in the ball, which allows for more precise control of fluid or gas flow. This design is ideal for throttling and flow regulation, as the valve can adjust the flow rate by altering the position of the ball. The V-port ball valve is commonly used in applications where a controlled flow of media is required, as it provides more flexibility compared to a standard full-port or reduced-port valve.

Multi-Port Ball Valve

multi port Ball Valve

A multi-port ball valve has more than two ports (typically three or four), allowing it to direct flow in multiple directions. These valves are often used in applications where flow needs to be directed to different locations, such as in manifold systems or when splitting flow between different pathways. Multi-port ball valves are typically available in both full-port and reduced-port designs, depending on the application.

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Choose Topa

More than a Ball Valve Manufacturer

At Topa, we are committed to providing exceptional service to meet the diverse needs of our customers. Whether you are looking for expert advice, technical support or customized solutions, we are here to support you every step of the way.

Fast Delivery

We provide quick turnaround times for all orders.

High-Quality Control

Strict inspection process ensures product standards.

Customized Solutions

Tailored designs and features to suit your unique needs.

Global Shipping

We deliver worldwide, ensuring your orders arrive on time.

Technical Support

Our team offers technical assistance for all our products.

Payment Options

We accept various payment methods for your convenience.

After-Sales Service

We provide support after sale services for you.

Expert Consultation

Get personalized advice from our experienced engineers.

Customized Ball Valve Requirements

A customized ball valve is a ball valve that is tailored to your specific needs and is typically used when a standard ball valve is not adequate for a particular application or operating condition. The need for a customized ball valve involves a number of aspects, here are some of the key elements:

Size and dimensions

Customized ball valves can be sized according to the diameter of the pipe and the flow requirements. You will need to provide specific pipe sizes, pressure ratings and fluid flow requirements to ensure that the ball valve will meet the needs of the system.

Material selection

According to the type of media, temperature, pressure and corrosive requirements, choosing the right material is an important part of customizing ball valves. Common materials include stainless steel, carbon steel, copper alloy and aluminum alloy. For chemical, oil, natural gas and other industries, corrosion-resistant special materials may be required, such as Hastelloy, titanium alloy and so on.

Connections

Customized ball valves can be connected in different ways according to your needs, such as flange connection, threaded connection or welded connection. Choose the appropriate connection method according to the requirements of piping system to ensure easy and reliable installation.

Seal type

Sealing performance is one of the key parameters of ball valves. Customized ball valves can be made of different types of sealing materials, such as PTFE (polytetrafluoroethylene), Viton (fluoroelastomer), polyurethane and so on. Choosing the proper sealing material can ensure the sealing effect of the ball valve in different working environments and prevent leakage.

Pressure and temperature ranges

Ball Valve Types

Customized ball valves usually need to meet specific pressure and temperature requirements. You need to provide the temperature range and pressure range of its working environment to ensure that the ball valve can operate reliably under these conditions.

Customized Logo and Handle Color

Depending on your branding needs, you can customize the logo on the ball valve as well as the color of the handle. This not only helps to strengthen your brand image, but also provides you with a personalized product that better matches specific business needs or usage scenarios.

FAQ

What is the maximum working pressure of your hydraulic ball valves?

Our hydraulic ball valves are designed to handle a wide range of pressures, with maximum working pressures available up to 6,000 PSI (or higher, depending on the model).

What materials are available for hydraulic ball valves?

We offer hydraulic ball valves in a variety of materials including carbon steel, stainless steel, and alloy steel.

How reliable is the sealing performance of your hydraulic ball valves?

Our hydraulic ball valves are equipped with high-quality seals, ensuring tight shut-off and minimal leakage even under high-pressure and extreme temperature conditions.

What is the lifespan and maintenance requirement of your hydraulic ball valves?

The lifespan of our hydraulic ball valves depends on the working environment and frequency of use. With proper maintenance, they can last for several years.

What are the flow characteristics of your hydraulic ball valves?

They feature a full-port design for minimal flow resistance and optimal flow characteristics, ensuring that fluid can pass through with minimal pressure drop and consistent flow rate.

What types of connection methods are available for hydraulic ball valves?

We offer a variety of connection options including threaded (NPT, BSP), flanged, and welded connections. The choice of connection type depends on your system’s requirements, ensuring compatibility and ease of installation.

What is the temperature range for your hydraulic ball valves?

Our hydraulic ball valves are capable of withstanding a wide range of temperatures, typically from -20°C to 200°C.

What types of actuators are available for your hydraulic ball valves?

Our hydraulic ball valves can be operated manually, or with electric, pneumatic, or hydraulic actuators.

Are your hydraulic ball valves compatible with all types of fluids?

Our hydraulic ball valves are compatible with a broad range of fluids, including hydraulic oils, water, and chemical solutions.

What quality control standards do your hydraulic ball valves meet?

Our hydraulic ball valves are manufactured according to international quality control standards, including ISO 9001 certification and industry-specific standards like API 6D.

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Ball Valve Catalog

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