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Gate Valve

Providing you the best range of knife gate valves with effective & timely delivery.

Knife Gate Valves


Knife Gate Valves
  • Knife Gate Valves
  • Knife Gate Valves
  • Knife Gate Valves
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Approx. Rs 1,500 / PieceGet Latest Price

Product Details:
Minimum Order Quantity1 Piece
MaterialCarbon Steel
Standardas per specification
I Deal InNew Only
Country of OriginMade in India

A knife gate valve is a type of industrial valve designed for applications where on-off control of flow with minimal pressure drop is required. These valves are particularly well-suited for handling slurry, viscous, and corrosive fluids, as well as materials with high solid content. Here are some key features and considerations related to knife gate valves:
Gate Design: Knife gate valves get their name from their gate, which resembles a sharpened knife blade. The gate is usually made of stainless steel or other strong materials, and it is designed to cut through thick and viscous materials in the flow stream when closing.
Sealing Mechanism: Knife gate valves typically use a form of elastomeric or resilient seat as a sealing mechanism. When closed, the gate presses against this seat, forming a tight seal to prevent leakage.
Bi-Directional Flow: Knife gate valves are often designed for bi-directional flow, allowing them to be installed in either direction in a pipeline.
High Solids Handling: These valves are particularly effective in applications with high concentrations of solids or slurries, such as in wastewater treatment, mining, and pulp and paper industries.
Minimal Pressure Drop: Knife gate valves provide minimal pressure drop when fully open, making them suitable for applications where preserving system pressure is critical.
Sizes: Knife gate valves come in various sizes to accommodate different flow rates and pipe diameters.
Materials of Construction: The materials used in knife gate valves can vary, with options such as cast iron, stainless steel, and other alloys chosen based on the specific requirements of the application.
Actuation: Knife gate valves can be manually operated using a handwheel or equipped with actuators for remote operation, making them versatile for different applications.
Application-specific Variations: There are specialized variations of knife gate valves, such as slurry knife gate valves designed specifically for handling abrasive slurry applications.
Maintenance: Regular maintenance is essential to ensure the proper functioning of knife gate valves. Inspecting the seat for wear and ensuring that the gate moves freely are common maintenance tasks.
Industry Standards: These valves should meet industry standards and regulations relevant to the specific application and location where they are installed.
It's important to note that knife gate valves are specifically designed for applications where other valve types might not be as effective due to the nature of the fluids or materials being handled. When selecting a knife gate valve, factors such as the type of fluid, solids content, pressure, temperature, and chemical compatibility should be carefully considered to ensure proper valve performance and longevity.
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