Flange Knife Gate Valve

Flange knife gate valve is a commonly used manual shut-off valve that can be used in pipelines for conveying different types of fluids. It is known for its simple structure, flexible operation, excellent sealing performance and ability to quickly shut off pipelines for efficient cutting.

Flange knife gate valves are widely used in various industries for controlling the flow of fluids in pipelines. 

Here are some applications of this type of valve:

Waste water treatment: In the sewage treatment process, flange knife gate valves are used to control the flow of sewage and sludge in the pipeline.
Pulp and Paper: Flange knife gate valves are used in pulp and paper mills to regulate the flow of pulp, chemicals, and wastewater.
Mining: Flange knife gate valves are used in mining operations to control the flow of materials such as slurry and tailings.
Chemical processing: In chemical processing plants, flange knife gate valves are used to control the flow of various chemicals, including acids, solvents, and gases.
Food and beverage industry: Flange knife gate valves are used in food and beverage processing plants to control the flow of liquids and semi-solids.
Overall, the flange knife gate valve is a versatile valve that can be used in a variety of industries and applications to regulate the flow of different types of fluids. It is known for its easy operation, efficient flow control, and excellent sealing performance.

When maintaining the flange knife gate valve, the following points should be noted:

Regularly check the valve body and valve seat sealing surfaces. If there is any damage or cracking, it should be replaced in time.