China Pneumatic Three-piece Ball Valve: Fast Switching, Reliable Sealing

The pneumatic flange three-piece ball valve is a high-performance valve designed for fast switching and tight sealing. With a three-piece structure, this ball valve provides excellent strength and durability while ensuring easy maintenance and replacement. The flange connection allows the valve to be easily integrated into existing piping systems, while pneumatic operation supports remote control and automation, suitable for use in industrial environments that require fast response and high reliability.

Technical parameters:

1. Nominal diameter: DN15 - DN300 (customizable on demand).

2. Working pressure: 1.6mpa to 6.4mpa (specific values ​​refer to the technical data provided by the manufacturer).

3. Working temperature range: -20℃ to +232℃, depending on the selected material and seal combination.

4. Valve operation: pneumatic, optional double-acting or single-acting actuator.

5. Control signal: standard 4-20ma current signal or air pressure signal.

6. Flow control: precise, suitable for occasions where precise flow regulation is required.

7. Applicable media: water, gas, oil, chemicals, etc.

8. Control mode: can be configured as switch type, regulation type or proportional type.

9. Interface mode: different electrical or pneumatic accessories can be selected to adapt to different control systems.

Specifications:

1. Connection mode: flange connection, in line with international standards such as ANSI/ASME, DIN, JIS, etc.

2. Flange size: DN15 to DN300,  or customized as requirements.

3. Structural length: according to the provisions of the corresponding flange standard.

4. End connection: flange end to ensure easy installation and maintenance.

5. Valve body material: stainless steel, carbon steel or other alloy materials.

6. Ball material: stainless steel, carbon steel or other alloy materials, the surface may be specially treated.

7. Sealing material: PTFE, PPR, Metal seal, etc., to ensure sealing performance under various pressures and temperatures.

Material & Size:

- The valve body size and material will be determined according to the valve specifications and application areas.

- The ball size is usually matched to the valve body, and the material selection is based on the corrosiveness of the medium and the working conditions.

- The selection of sealing ring and valve seat material will take into account the operating temperature, pressure and medium type.