閥門管徑的選擇方法

技術理論:技術…實用…有趣的自動化工業解決方案

delco valve

在 DELCO,我們了解客戶滿意度的重要性,並努力滿足每位客戶的獨特需求。作為可靠的閥門供應商,我們致力於提供優質的客戶服務和高品質的產品,以確保最佳的性能和使用壽命。透過選擇 DELCO 作為您值得信賴的控制空氣供應商,您可以受益於專門設計用於滿足您的要求的客製化閥門組件,從而提高效率並減少停機時間。

Selecting the proper valve pipe size is important to ensure proper system operation and fluid control. In this article, 德爾科閥門 will share the method of selecting the appropriate valve pipe diameter.

Methods of selecting valve pipe diameter

1. Determine The System Flow Demand

Before selecting a valve size, it is important to first understand the flow data. Know the maximum, minimum and average flow rate of the system. If flow curves are available, they can be referenced to determine the range of flow rate variations.

2. Calculate The Pipe Flow Rate

Fluid flow rate is also an important factor that must be considered when selecting the valve diameter. If the flow rate is too high, it may result in energy loss, increased noise and increased valve wear. Conversely, a flow rate that is too low may result in fluid blockage and decreased system efficiency.

Should be based on the type of fluid to select the appropriate flow rate range: water: 1.5-3 m / s; gas: 15-30 m / s; steam: 20-40 m / s

3. Determine The Size of The Valve

The valve pipe diameter should be the same as the inner diameter of the connecting pipe to ensure smooth fluid flow. Calculate the required valve size according to the flow coefficient of the valve.

4. Consider Pressure Drop

Allowable pressure drop: Determine the maximum allowable pressure drop according to system requirements.

Calculation of pressure drop: use the pressure drop formula or valve selection software to calculate the pressure drop of different pipe diameters, select the pipe diameter to meet the system requirements.

5. Consider The Fluid Characteristics

Liquid, gas or steam flow characteristics are different, you need to choose the appropriate valve size. High viscosity or high density fluid may require a larger pipe diameter to reduce resistance.

6. Refer To Manufacturer's Recommendations

Check the technical manual or selection guide provided by the valve manufacturer. Talk to the valve supplier or engineer for professional advice.

7. Practical Application Scenarios

High pressure systems may require stronger valves and larger pipe diameters. Consider the space constraints of the site installation and select the appropriate pipe diameter and valve type.

8. Consider Future Expansion and Change

If it is anticipated that the system will need to increase flow or add additional branch piping, select a pipe diameter with sufficient margin. This will provide flexibility for future development of the system and reduce subsequent changes and costs.

概括

Selecting a valve size requires consideration of flow rate, velocity, pressure drop, fluid properties and system requirements. By making reasonable calculations and referring to the manufacturer’s recommendations, you can ensure that the most appropriate valve size is selected to optimize system performance.

關於DELCO閥門

DELCO閥門是專門提供高品質閥門解決方案的頂級品牌。我們的主要產品包括各種控制閥、電動閥、氣動閥、電磁閥、手動閥、執行器和閥門配件。我們致力於為客戶提供適用於各種工業和商業用途的可靠、高效的閥門產品。

Contact DELCO For More Information

Need help selecting a valve size? Contact us for expert sizing advice and high quality valve products!

如果您對閥門有疑問或想獲得報價,請隨時聯絡我們,我們將在 6 小時內回覆。電話 +86 159 8960 2972,WhatsApp +86 159 8960 2972 或發送電子郵件至 [email protected]

在 DELCO,我們了解客戶滿意度的重要性,並努力滿足每位客戶的獨特需求。作為可靠的控制閥供應商,我們致力於提供優質的客戶服務和高品質的產品,以確保最佳性能和使用壽命。選擇 DELCO 作為您值得信賴的控制閥供應商,您可以受益於專門設計用於滿足您的要求的客製化閥門組件,從而提高效率並減少停機時間。

此外,我們在電子壓力調節器方面的競爭性定價使您能夠提供一流的解決方案。作為領先的控制閥製造商之一,我們很自豪地提供可靠的閥門,這些閥門不僅符合行業標準,而且還能為您企業的整體盈利能力做出貢獻。透過與 DELCO 合作,您可以放心,因為您為公司的長期成功做出了明智的選擇。

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