Subscribe to us and get update information from COVNA
Motorized butterfly valve are used in water purification project
Motorized ball valve used in Heating system
Gate valves and ball valves are the most commonly used flow control valves in the market. They are generally used to control the flow of liquid and gases. We explain the difference between them in terms of how they work. Different operation A ball valve uses a rotary ball with a bore and a stem. […]
2022 COVNA GROUP All Right Reserved.Huaqiutong| Privacy Policy | Terms & Conditions