COVNA Industrial Automation Co., Ltd. has started construction!

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First of all, I wish our COVNA customers good business. After the Spring Festival, we all return to the workplace one after another. We have started our journey to work, and we will continue to promote our COVNA valve brand to the world. Choosing COVNA = choosing safety. We will continue to provide you with …

Difference Between Solenoid Valve and Motorized Valve

Motorized Valve

1.How it works Solenoid valve is an electromechanical controlled valve. Motorized valve is operated by an electric signal coming from the electric motor to open, close, or stop the valve in the process of operation. 2.Types of valve 2.1 Solenoid Valve Two-way solenoid valve: The valve has an inlet and an outlet connected to the …

Classification of Valves

450 valve

Valves are used in many fields, and with the development of industry, the variety of valves has become more and more. There are two general types of Valves: The first type of automatic valve: This valve relies on the ability of the medium (liquid, gas) itself to automatically control the opening and closing of the …

Common Problems of Solenoid Valve

450 Solenoid Valve

Solenoid Valve is the most used one of the automatic valves, because it is efficient, easy to use, and the price is also relatively low. Solenoid valve consists of coil and core, coil power or power off to control the operation of the core, thus changing the direction of the fluid. Solenoid valve components are …