2PC Ball valve female thread stainless steel

What is a ball valve?

A ball valve is a type of valve that uses a ball-shaped disc to control the flow of fluids or gases. The ball is positioned in the center of the valve body and rotates to allow or block fluid flow. The ball has a hole or port through the center that aligns with the inlet and outlet ports of the valve when it is in the open position. When the valve is turned to the closed position, the ball rotates to block the fluid flow. 

Ball valves are known for their reliability, ease of operation, and ability to provide tight shut-off when closed. They are used in various industrial, commercial, and residential plumbing systems.

The working principle of a ball valve:

The working principle of a ball valve is based on the rotation of a ball-shaped disc or sphere inside the valve body. The ball has a hole or port through the center that allows fluid or gas to flow through the valve in the open position. Here are the steps involved in the working principle of a ball valve:

1. In the open position, the ball is positioned with its hole in line with the inlet and outlet ports of the valve, allowing fluid to flow through.

2. When the valve handle or actuator is turned or activated, the ball rotates to close the valve. The hole in the ball is now perpendicular to the inlet and outlet ports, blocking the fluid flow.

3. A seat or sealing mechanism holds the ball in place, preventing fluid from leaking around the ball when the valve is closed.

4. To open the valve, the handle or actuator is turned or activated in the opposite direction, causing the ball to rotate back to its original position and allowing fluid to flow through again.

Ball valves are known for their reliability, ease of operation, and ability to provide tight shut-off when closed.

There are several common materials used for ball valves, including:

1. Stainless steel: 

This is a common material used for ball valves because of its durability, resistance to corrosion, and ability to withstand high temperatures and pressures.

2. Bronze: 

Bronze ball valves are commonly used in marine and industrial applications because of their resistance to seawater and corrosive chemicals.

3. PVC: 

PVC ball valves are used in applications where chemical resistance and low cost are important factors.

4. Carbon steel: 

Carbon steel ball valves are used in high-pressure and high-temperature applications that require a durable and reliable valve.

5. Cast iron: 

Cast iron ball valves are used in applications requiring high strength and durability.

1.WESDOM patent products, patent certification

The product side flanges comply with national, German, Russian, American, British and Japanese standards and other domestic and international standards for multiple pressures, easy connection and wide adaptability, which can reduce the type of purchase and stock.

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All wesdom products can provide the material inspection report of the main parts.

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WESDOM has a strict quality control system and before delivery, we test 100% of each product to ensure its quality, promising you a high quality product.

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