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GangYe Group Co., Ltd.
GangYe Group Co., Ltd.

Four-Way Ball Valves: Working Principle, Structural Features and Application Scenarios

Oct 15 , 2024

Working Principle of Four-Way Ball Valve


The four-way ball valve is a commonly used control valve. Its design principle is based on the rotation of the ball, controlling the valve's open-close state by rotating the ball. Its working principle is as follows:


Open State


When the ball is in line with the inlet and outlet channels, fluid can freely pass through, achieving an open state. The rotation angle of the ball depends on the operation of the control device, allowing flexible adjustment of the fluid channel's open and close.


Closed State


When the ball rotates 90 degrees, the ball's channel is perpendicular to the inlet and outlet channels, preventing fluid from passing through, achieving a closed state.


By controlling the rotation angle of the ball, the fluid's open-close can be precisely controlled, achieving accurate control of the fluid medium.


Structural Characteristics of Four-Way Ball Valve


The four way ball valve has the following structural characteristics:


Ball Structure


The main feature of the ball valve is that there is a bore inside the ball. The fluid channel is controlled through the rotation of the ball. The ball is made from corrosion-resistant, high-strength materials like stainless steel or cast steel, ensuring the valve's reliability and service life.


Four-Way Design


Compared to the common two-way ball valve, the four-way ball valve adds two channels inside the ball, allowing simultaneous control of two inlets and two outlets fluid channels. This special structural design makes the four-way ball valve applicable to more complex working conditions.


Sealing Performance


The sealing performance of the ball valve is crucial for its normal operation. The four-way ball valve uses reliable sealing materials, such as elastic sealing rings or packing seals, to ensure the valve can completely isolate the medium flow in a closed state, avoiding leaks.


Pressure Resistance Performance


The four-way ball valve has high pressure resistance, suitable for fluid control in high-pressure, high-temperature, and other harsh conditions. Its structural design and material selection take into account the valve's pressure resistance, ensuring the valve's safety and reliability.


Application Scenarios of Four-Way Ball Valve


The four-way ball valve is widely used in various industrial fields and is suitable for the following scenarios:


Multi-Medium Fluid Control


The four-way ball valve can simultaneously control the inlet and outlet of two different media, suitable for working conditions requiring switching or diverging multiple media, such as chemical, petroleum, pharmaceutical industries.


Multi-Channel Fluid Control


The four channels of the four-way ball valve can be used to switch or combine multiple fluid channels, suitable for systems requiring complex flow path control, such as petrochemical, metallurgy industries.


High-Pressure, High-Temperature Conditions


Due to its strong pressure resistance and reliable material, the four-way ball valve is suitable for high-pressure, high-temperature fluid control, such as thermal power, electric power industries.


High-Precision Flow Control


By adjusting the rotation angle of the ball, the four-way ball valve can achieve precise control of fluid, suitable for fields requiring high-precision flow control, such as flow metering, laboratories.


In summary, the four-way ball valve, with its special structural design, reliable sealing performance, and wide application scenarios, has become an indispensable control valve in industrial fields. By reasonably applying the four-way ball valve, the fluid control needs under different working conditions can be met, further improving the efficiency and safety of industrial production. 


Gangye adheres to high-quality manufacturing concepts, meticulously crafting four-way ball valves using premium materials and advanced processes, ensuring long-term stable operation and excellent durability of the products. Choosing Gangye four-way ball valves means choosing a stable, reliable, and easy-to-maintain cornerstone for the industrial system.