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The three-piece ball valve is an essential component in fluid control systems, particularly valued for its robust sealing performance and resistance to corrosion. Here's a detailed look at its working principle and characteristics:
### Principle of Operation:
- **Structure**: The valve consists of a valve body, a ball, and a stem. The body is made of two half-spheres connected by bolts with a flange, and a sealing ring ensures a tight seal.
- **Ball and Stem**: The ball, housed within the body, is connected to the operating mechanism—be it a handle, gear, or electric device—via the stem for controlling the flow.
### Sealing Mechanism:
- **Closure**: When closed, the half-spheres press against each other, and the ball makes contact with the seat, effectively cutting off the flow.
- **Opening**: Rotation of the ball separates it from the seat, allowing fluid to pass through unobstructed.
### Sealing Performance:
- The primary seal is achieved through the contact between the ball and the seat, with a sealing ring in between to prevent leakage.
- The valve seat applies pressure to the ball, aided by a pressing device, to form a tight seal.
- Special treatment of the contact surfaces enhances both sealing and wear resistance.
### Control Mechanism:
- The ball's rotation, connected to the stem, is the key to the valve's operation. This can be manually operated or controlled remotely through various mechanisms.
### Characteristics of the Three-Piece Ball Valve:
1. **Sealing Performance**: Utilizes contact sealing between the ball and seat for effective fluid control and prevention of leakage.
2. **Temperature and Corrosion Resistance**: Typically made from stainless steel, the valve body and ball offer resistance to corrosion, with the sealing ring also made from resistant materials, suitable for harsh environments.
3. **Ease of Use**: With a simple structure, the valve is lightweight, easy to install, and maintain. The ball's rotation allows for quick and flexible operation.
4. **Versatility**: Suitable for controlling a variety of media, including water, gas, and corrosive substances, the three-piece ball valve has a broad range of applications.
### Summary:
The three-piece ball valve is a reliable and versatile fluid control device. Its design ensures a simple yet effective sealing mechanism, making it a preferred choice in various industrial applications. Its resistance to high temperatures and corrosive environments, coupled with its ease of operation and maintenance, contributes to its widespread use.
Name | Nominal diameter | Body material | Nominal pressure | Applicable medium |
Stainless steel three-piece lengthened butt welding ball valve | DN6-100 | Stainless steel 304 | PN16 | Water, oil, gas, etc |
Note: The configuration of each part of this product is optional, please consult us for details, explain your specifications and requirements
2 Product Advantages
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Exquisite workmanship Precision quality assurance full size control |
The real stuff The strong pressure of the thickened body makes the safety more secure |
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Spherical center path Let the water flow more smoothly to ensure the water pressure. The strong pressure of the thickened body makes the safety more secure. |
Valve body The strong pressure of the thickened body makes the safety more secure |
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3.Technical parameter
3C Valve Category | industry | Structural form | three-piece | Control mode | On-off type |
Applicable temperature | Low temperature -20°C-180°C | Driving mode | Manual operation | Applicable industry | Food, heating, medicine, water heating |
Applicable medium | Water, oil, gas and other fluids | Valve body material | Stainless steel 304 316 |
4. Quality inspection equipment
Complete testing equipment to ensure product quality.
5.Packaging & Shipping
6. FAQ
1. What is the Minimum Order Quantity?
5~1000 pcs.And we also accpet sample orders.
2. Can you manufacture according to customer's samples?
According to samples, we can make drawing, tooling and sample
3.How long will it take to make new samples according to customer's drawing or sample?
Totally 20 days. 10 days for tooling and another 10 days for sample.
