Frequent operation of the valve can not only prevent impurities from accumulating on the surface of the valve seat or ball, but also avoid local excessive wear of the inlay of the valve seat.…

Pneumatic ventilation butterfly valves are used as gas medium flow regulators or shut-off devices in dust containing cold or hot air gas pipelines for ventilation and environmental protection projects in industries such as chemical, building materials, power plants, and glass.…

Structural characteristics and principles of electric ventilation butterfly valves…

ventilation butterfly valves are commonly used equipment, but outsiders are not very familiar with them.…

Knife gate valve is a common electric gate valve and can also be seen as a very common switch.…

The slurry valve has the following advantages: its structure is simple, and it adopts a wafer type structure.…

Knife gate valves can only be used for cutting off and cannot be used for throttling. …

Knife gate valve, also known as knife gate valve, knife gate gate valve, slurry valve, and mud valve, has a gate as its opening and closing component. …