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2 Tips for selecting the COVNA Solenoid Valve

A solenoid valve is an automated valve. When energized, the coil generates a magnetic field that opens or closes the valve. Solenoid valves are used in a wide range of applications, such as boilers, cleaning equipment, water treatment equipment, fogging equipment, autoclave disinfection equipment and so on.
Most importantly, solenoid valves have a variety of styles, such as high-pressure models, high-temperature models, anti-corrosion models, etc., which can be used in a variety of special industries.
In this article, we will introduce you to 2 guidelines for selecting COVNA solenoid valves.

1. Normally open or Normally close

Normally open means the solenoid valve will be closed when powered on, and will be opened when powered off. If your project needs to transport media for a long time, then normally open type will be more suitable for you.

Normally close type means the solenoid valve will be open when powered on, and will be closed when powered off. If your project only needs the valve open within 30 minutes, then normally close type will meet your choice.

 

2. Applications

Each solenoid valve has its own characteristics, for example, the HK08G model solenoid valve can withstand high temperatures ranging close to 300℃, suitable for ultra-high temperature industry. Below, we will introduce the features and applications of each COVNA solenoid valve for you.

The 2W series, HK02 series and HK07 series are collectively referred to as general-purpose (normal pressure, normal temperature) solenoid valves. They are mainly used for over water and are suitable for water treatment projects for flow control.

covna solenoid valve-1

The HK08 and HK08G are both high temperature valves. The HK08 valve can withstand temperatures up to 180℃ and the HK08G valve can withstand temperatures up to 300℃, providing excellent resistance to high temperatures. High temperature series valves are suitable for boilers, autoclaves and other equipment.

HKKB high pressure series solenoid valves can withstand pressures up to 250 bar and are suitable for cleaning equipment, fogging equipment, mosquito repellent equipment and other automation equipment.

covna high pressure solenoid valve

HK0018 food-grade type solenoid valve is polished inside and outside and sterilized, which is suitable for food processing industry, brewing industry, etc.

HKFP anti-corrosion solenoid valve has excellent acid and alkali resistance and can be well used in chemical industry.

HKP waterproof solenoid valve series are IP68 waterproof and can be used to control fluid flow underwater. This solenoid valve is commonly used in the music fountain industry.

covna waterproof solenoid valve

The above is the introduction of COVNA hot selling solenoid valve. If you have any needs for solenoid valves, please feel free to contact sales@covnavalve.com, we will recommend the right valve according to your industry needs.


Post time: Feb-16-2022
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