A knife gate valve is a type of valve that is used for on-off isolation of a fluid. It is designed to cut through thick and viscous fluids, such as slurries and powders, and is often used in industries such as wastewater treatment, mining, and pulp and paper.
A knife gate valve has a sharp blade that is used to cut through the fluid and a packing gland that creates a seal around the blade. When the valve is open, the blade is raised, allowing fluid to flow through. When the valve is closed, the blade is lowered, cutting off the flow of fluid.
Knife gate valves can be operated manually or with pneumatic or electric actuators. They are available in various materials, such as stainless steel, carbon steel, and cast iron, to suit different fluid applications.
Knife gate valves are commonly used in applications where there are large amounts of solid particles in the fluid, as they are designed to handle these types of materials. They are also often used in systems that require frequent cleaning or maintenance, as they are easy to disassemble and clean.
Overall, knife gate valves are a reliable and efficient way to control the flow of thick and viscous fluids in a wide range of industrial applications. They are durable, low-maintenance, and can be customized to meet the specific needs of a particular system.
Switch To Desktop Version