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At DELCO, we understand the importance of customer satisfaction and strive to meet the unique needs of every client. As a reliable valve supplier, we are committed to providing excellent customer service and high-quality products to ensure optimal performance and longevity. By choosing DELCO as your trusted control air supplier, you can benefit from customized valve assemblies designed specifically to meet your requirements, enhancing efficiency and reducing downtime.
Four Selection Principles of Solenoid Valve
Solenoid valves are common fluid control devices in piping systems, solenoid valve selection should follow the four major principles of safety, reliability, applicability and economy, the choice of the appropriate solenoid valve for the normal operation of the piping system is very important, this article by DELCO Valve for you to introduce the four selection principles of solenoid valve.

Safety of solenoid valve
The safety of the solenoid valve is a factor that can not be ignored, especially in applications involving hazardous media or harsh environments. Most solenoid valves are not waterproof, so in wet or easily waterlogged environments, waterproof solenoid valves should be selected. If corrosive fluids are present in the piping, it is recommended that all stainless steel solenoid valves be used to extend their service life and prevent damage from corrosive substances. For application scenarios where explosive gases or other extreme environments exist, solenoid valves that meet explosion-proof requirements must be selected to ensure operator safety.
Applicability of solenoid valve
The applicable media and working environment should be considered. Selected solenoid valve must be matched with the fluid medium in the pipeline. The temperature of the fluid must also be lower than the calibration temperature of the solenoid valve.
The working pressure and differential pressure of the solenoid valve is also important. Pilot operated solenoid valves can be used when the low working differential pressure is above 0.03Mpa; Direct-acting or stepwise direct-acting solenoid valves are used when the low operating differential pressure is close to or less than zero. In addition, when the fluid is not clean, a strainer must be installed before the solenoid valve to ensure that the solenoid valve is not clogged or damaged by contaminants.
Reliability of solenoid valve
Normally closed solenoid valves are the most commonly used type, energized to open and de-energized to close, and are suitable for most control situations. However, in application scenarios where the opening time is very long and the closing time is very short, normally open solenoid valves are more suitable. In addition, in the operating environment with short action time and high frequency, direct-acting solenoid valves are preferred. For large-diameter solenoid valves, the Quick Series is recommended to ensure excellent performance in high-frequency operations.
Economy of solenoid valves
In order to meet the applicability, reliability and safety requirements on the basis of the selection of solenoid valves should give due consideration to the economy. In the same function and performance under the premise of selecting the most cost-effective solenoid valve will help reduce the overall cost of equipment, and enhance the operational efficiency of the system.
About DELCO Valve
DELCO Valve is a reputable brand specializing in high-quality valve solutions for industrial and commercial applications. Their product line includes control valves, motorized valves, pneumatic valves, solenoid valves, manual valves, actuators, and fittings. Known for precision regulation, ease of operation, quick response, and reliability, DELCO Valve products are trusted for their superior quality and excellent customer service. Continuous innovation drives DELCO Valve to deliver top-notch valve solutions to meet diverse industry needs.
If you have questions about valves or want to get a quote, please feel free to contact us, we will reply within 6 hours. Phone +86 159 8960 2972, WhatsApp +86 159 8960 2972 or email marketing [email protected].
At DELCO, we understand the importance of customer satisfaction and strive to meet the unique needs of every client. As a reliable control valve supplier, we are committed to providing excellent customer service and high-quality products to ensure optimal performance and longevity. By choosing DELCO as your trusted control valve supplier, you can benefit from customized valve assemblies designed specifically to meet your requirements, enhancing efficiency and reducing downtime.
Furthermore, our competitive pricing on electronic pressure regulators enables you to offer top-notch solutions. As one of the leading control valve manufacturers, we take pride in delivering reliable valves that not only meet industry standards but also contribute to the overall profitability of your business. By partnering with DELCO, you can have peace of mind knowing that you are making a wise choice for the long-term success of your company.