Your Professional Three-way Ball Valve Supplier

 

 

Our goal is to become your true partner in the field of air release 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.

 

 
 
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 Three-way Ball Valve

 

Versatile flow control

With a single valve body, users can divert, mix, or isolate flow paths, reducing the need for multiple valves and fittings.

01

Low flow resistance

The straight-through design ensures minimal pressure drop, crucial for efficient system performance.

02

Compact and space-savin

A 3-way ball valve replaces two or more two-way valves, saving installation space and reducing system complexity.

03

Broad material selection

Available in stainless steel, brass, PVC, and more, allowing compatibility with aggressive chemicals, potable water, slurries, and sanitary applications.

04

High cycle life and reliability

Ball valves have fewer moving parts, reducing wear, maintenance requirements, and unplanned downtime.

05

 

Specification of Three-way Ball Valve

 

 

Parameter Details

Specifications

Nominal Diameter (DN)

DN15 - DN50 (corresponding to PPR 20 - 63 pipes)

Nominal Pressure (PN)

1.6 MPa (16 bar)

Applicable Temperature Range

5°C to 90°C

Connection Method

PPR hot melt / female thread G1/2 - G2

Execution Standards

GB/T 12237, GB/T 18742, CE certification

Seal Test Pressure

1.76 MPa (17.6 bar)

Lifespan Test

50,000 opening and closing cycles without leakage (simulating 5 years of household use)

 

Types of Three-way Ball Valve

 

L-port ball valves (l-pattern diverter valves)

The l-port ball valve, also known as an l-pattern or diverter valve, is designed to connect two independent inlet ports to a shared outlet. Its signature “l-shaped” bore inside the ball enables selective switching between two flow paths.

T-port ball valves (t-pattern mixer valves)

T-port ball valves feature a t-shaped channel that allows them to combine two fluid sources into one outlet or distribute flow from one source to multiple destinations. The t-pattern design enables straight-through flow, mixing, or splitting, making it ideal for blending applications or distributing process fluids.

Brass Three-way Ball Valve

 

 
Features of Three-way Ball Valve
 
01/

Tee design: Features t-type and l-type flow channels, supporting either two inlets and one outlet or one inlet and two outlets. This flexible switching capability meets requirements for flow division and confluence.

02/

Low-resistance flow channel: The ball's flow channel diameter matches the pipe diameter, resulting in a low flow resistance coefficient and significant energy-saving effects.

03/

Anti-jamming design: The connection between the valve stem and the ball core employs a dual o-ring + bearing structure, reducing friction and preventing jamming caused by medium crystallization.

04/

Safety and protection: The valve body surface is nickel-plated and coated with ppr, providing double-layer rust prevention and making it suitable for humid environments.

 

Application of Three-way Ball Valve
 
 

Household heating systems

Replace traditional water separator valves to achieve zone control for underfloor heating/radiators. Supports two heating circuits and one return water circulation, reducing pressure loss.

 
 
 

Central air conditioning water systems

Used for (shunt) of chilled water/cooling water, minimizing pipeline resistance, reducing water pump energy consumption, and enhancing system efficiency.

 
 
 

Civil building water supply and drainage

Applied to water pipeline distribution in residential and commercial buildings, ensuring stable water flow and leak-free operation.

 

 

Components of Three-way Ball Valve

Body

This is the main component of the 3 way ball valve. It houses all other components for off and on control.


Stem

This component provides a connection between an external control mechanism, e.g., lever or handle, and the ball component.


Rotary ball

Being a ball valve, the 3 way ball valve uses a ball with a centre bore to allow media flow. These bores are cut out channels. You can control this component by turning the stem.

 

Seats

These components provide a seal between the ball and the body as they are located between said components.

Actuation handles or levers

As an operator, you will use these components to turn the ball. This component has markings that serve as indicators for direction of flow of fluid through the 3 way ball valves.

Bonnet:

This component houses the packing and stem components.

Packing

Prevents media escape as it acts as a seal around the stem component.

 

Packing and Shipping of Three-way Ball Valve

 

 

Packing

Wooden box

Shipping

Shipped by road, sea, rail

 

FAQ

 

Q: How does a 3-way ball valve work?

A: How a 3-Way Ball Valve Works. A 3-way ball valve works by turning the handle, which rotates a ball in the valve body, to align the cut-out channels in the ball with the inlets and outlets of the valve.

Q: What’s the difference between an L-port and a T-port 3-way ball valve?

A: L-port valves divert flow between two outlets or provide shut-off, while T-port valves enable mixing or splitting of flow but cannot shut off all ports simultaneously.

Q: Can 3-way ball valves be automated?

A: Yes, both L-port and T-port valves are available with pneumatic or electric actuators for integration with PLCs and remote control systems.

Q: What is the difference between a 2 way and 3 way ball valve?

A: While 2-way ball valves are the most common overall, 3-way ball valves are the most widely used type of multi-port ball valve. They offer more flow control options than standard 2-way valves and are commonly used in applications requiring flow diversion, mixing, or redirection.

Q: Are 3-way ball valves suitable for high-pressure or high-temperature applications?

A: Yes, when specified with the correct materials and pressure ratings, 3-way ball valves can handle demanding environments, including steam, oil & gas, and chemical service.

Q: Can I use a 3-way ball valve for both liquids and gases?

A: Absolutely. Just ensure the valve’s materials and construction are compatible with the media in your system.

Q: How do I determine the correct port orientation for my process?

A: Consult the valve’s manufacturer documentation or flow diagrams, and consider the piping layout and required flow paths.

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

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