Analysis of technical parameters and performance indicators of Chinese flange connected midline butterfly valves

Analysis of technical parameters and performance indicators of Chinese flange connected midline butterfly valves

1、 Introduction

As a widely used control equipment in the field of water treatment, the correct understanding and application of the technical parameters and performance indicators of the Chinese flange connected midline butterfly valve is of great significance for ensuring the normal operation of the system. This article will provide a detailed analysis of the technical parameters and performance indicators of Chinese flange connected midline butterfly valves, helping readers better understand and apply this valve.

2、 Technical parameters of Chinese flange connected midline butterfly valves

Caliber and diameter: The caliber and diameter of Chinese flange connected midline butterfly valves are important parameters for measuring the size of valve flow channels. The diameter determines the maximum fluid flow rate that a valve can pass through, while the diameter directly affects the fluid resistance. According to practical application requirements, selecting valves with appropriate diameters and sizes can improve the flow rate and efficiency of the system.

Working pressure: Working pressure is the maximum pressure that a Chinese flange connected midline butterfly valve can withstand under normal working conditions. Choosing a valve with a working pressure higher than the actual system pressure can ensure the stability and safety of the system.

Working temperature: The working temperature is the maximum temperature that a Chinese flange connected midline butterfly valve can withstand under normal working conditions. According to the temperature range of the fluid in practical applications, selecting a valve with an appropriate working temperature range can ensure the normal operation of the system.

Material: The material of the Chinese flange connected midline butterfly valve directly affects its corrosion resistance, wear resistance, and strength performance. Common materials include cast iron, cast steel, stainless steel, etc. Choosing appropriate materials based on the properties and operating conditions of the fluid in practical applications can extend the service life of the valve.

Connection method: The connection method of the Chinese flange connection centerline butterfly valve should comply with relevant standards and specifications, such as GB/T 12238, etc. Common connection methods include flange connection, clamp connection, etc. Suitable valves should be selected based on the actual connection method of the pipeline system.

3、 Performance indicators of Chinese flange connected midline butterfly valves

Sealing performance: The sealing performance of Chinese flange connected midline butterfly valves is an important indicator to measure the leakage amount after valve closure. Good sealing performance can ensure the water tightness and safety of the system.

Opening and closing performance: The opening and closing performance of Chinese flange connected midline butterfly valves refers to the ease of valve opening and closing. Fast opening and closing performance can improve the response speed and efficiency of the system.

Corrosion resistance: The corrosion resistance of Chinese flange connected midline butterfly valves refers to their corrosion resistance in specific media. For highly corrosive media, selecting valves with strong corrosion resistance can extend their service life.

Stability: The stability of Chinese flange connected midline butterfly valves refers to their ability to maintain performance under normal working conditions. Stable valves can ensure the long-term normal operation and maintenance convenience of the system.

After sales service: Choosing brands and models with comprehensive after-sales service and maintenance capabilities can ensure timely repair and replacement of valves during use, reducing usage costs.

4、 Conclusion

It is crucial to correctly understand and apply the technical parameters and performance indicators of Chinese flange connected midline butterfly valves to ensure the normal operation of water treatment systems. When selecting and applying valves, comprehensive consideration should be given to technical parameters and performance indicators, as well as practical application needs and economic factors, to ensure that suitable valves are selected and fully utilized, making contributions to the sustainable development of the water treatment industry.