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To select the appropriate Explosion-proof Pulse Valve model based on the working conditions, multiple factors need to be comprehensively considered, including working condition parameters, environmental conditions, explosion-proof grade, medium characteristics, temperature range, pressure requirements, installation methods, etc.
1. Clarify the working condition parameters
When choosing the Explosion-proof Pulse Valve based on the working conditions, the following key parameters need to be clarified first:
– Medium type: such as gas, liquid, steam, etc. Different media have different requirements for the material and sealing performance of valves.
– Temperature range: The valve must operate stably within the working temperature range, and the influence of high or low temperature environments should be taken into consideration.
– Pressure requirements: including working pressure, pressure values in emergency situations, etc.
– Flow rate and pressure drop: Select the appropriate valve specifications and quantities based on parameters such as air volume and pressure drop.
– Explosion-proof grade: Select the appropriate explosion-proof structure (such as flameproof type, intrinsically safe type, etc.) based on the type of explosive gas, explosion grade and category of hazardous area.
– Environmental conditions: such as humidity, vibration, corrosiveness, explosion-proof grade, etc.
2. Follow the selection principles
According to relevant technical guidelines and product descriptions, the selection should follow the following principles:
– Safety: Prioritize valves that meet explosion-proof standards, explosion-proof grades and certifications.
– Reliability: Select valves with stable performance, long service life and convenient maintenance.
– Applicability: Select the appropriate valve model and specification based on working condition parameters (such as flow rate, pressure, and temperature).
– Economy: Under the premise of meeting performance requirements, choose products with high cost performance.
3. Specific selection steps
The following are the typical steps for choosing Explosion-proof Pulse Valve:
1. Clearly identify explosive gases and hazardous locations: Based on the type of explosive gas, explosion grade, and category of hazardous locations, select the appropriate explosion-proof structure (such as flameproof type or intrinsically safe type).
2. Determine the explosion-proof grade: Based on the explosive gases in the working environment and the category of hazardous locations, select the explosion-proof grade that meets the standards (such as Ex d, Ex m, Ex t, etc.).
3. Determine the valve specifications and parameters: Based on parameters such as flow rate, pressure, temperature, and medium type, select the appropriate valve model and specification.
4. Consider installation methods and environmental conditions: Based on installation space, vibration, corrosiveness and other conditions, select appropriate installation methods and protective measures.
5. Verify product certification and performance: Ensure that the valve has passed relevant certifications (such as CCC certification, explosion-proof certification, etc.).
4. Refer to the key points for product selection
The following are some specific key points for selection:
– Explosion-proof grade and structure: Select the appropriate explosion-proof structure (such as flameproof type, intrinsically safe type) based on the type of explosive gas and the category of the hazardous area.
– Flow and pressure: Select the appropriate valve specifications and quantities based on the flow and pressure requirements.
– Medium and Temperature: Select the appropriate material and sealing method based on the type of medium and temperature range.
– Installation and maintenance: Consider requirements such as installation methods, maintenance convenience, shock resistance, and water resistance.
5. Summary
Select the appropriate Explosion-proof Pulse Valve model based on the working conditions. It is necessary to comprehensively consider factors such as working condition parameters, environmental conditions, explosion-proof grade, medium characteristics, temperature range, pressure requirements, and installation methods. By following the selection principles and steps and combining with the key points of product selection, it can be ensured that a reliable, safe and applicable Explosion-proof Pulse Valve is selected.
http://www.cnsbfec.com
Shanghai Bag Filtration Equipment Technology Co., Ltd.
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