SKGV 21 Series Slurry Knife Gate Valve

SKGV 21 Series Slurry Knife Gate Valve

SGKV-21: One-piece Cast-in-place PU lined Slurry Knife Gate Valve, featuring a lugged monoblock casting body. It is specifically designed for heavy-duty slurry and dry applications.

The one-piece cast-in-place PU lined design ensures bi-directional, bubble-tight shutoff, making it ideal for handling abrasive material services.

  • According to：MSS SP-81 JB/T 8691-2013
  • Application：Mineral Processing、 Waste Water、Pneumatic Conveying…
  • Temp.：-40~80℃ Rated Pressure：2-24”150Psi 30-36”100Psi

 

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Usage and Maintenance Guide
 
Advantages
Features
Structure diagram
Performance Data
Applications
FAQ

Features

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Round Full-Bore, No-Turbulence Flow Path Structure

Designed with a round full-bore structure to effectively minimize fluid turbulence and optimize flow performance.

Superior Wear Resistance

Specifically engineered for abrasive media, avoiding the turbulence caused by reduced bore or non-circular structures, which significantly reduces valve wear.

ASME Standard Compliance for High Flow and Low Pressure Drop

The internal port diameter complies with ASME B16.10 standard pipes, ensuring excellent flow capacity and minimal pressure drop.

Product structure diagram

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Performance Data

General Dimensions：ANSI B16.5 150CL

Applications

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Mining

Smelting

Wastewater

Pneumatic Conveying

Coal Chemical Industry

Tunnel Boring Machine (TBM)

FAQ

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1What is a slurry knife gate valve and what are its primary applications?
A slurry knife gate valve is an industrial valve specifically designed to handle highly abrasive and corrosive media. It is widely used in harsh working environments such as mining, new material processing, and chemical industries for controlling the flow of slurry, mud, or other media containing solid particles.
2Why is your slurry knife gate valve more wear-resistant and corrosion-resistant?
Wear Resistance: Our valve uses polyurethane material, which offers wear resistance that is 8 times higher than tungsten carbide, 7 times higher than vulcanized rubber, and 3 times higher than ultra-high molecular weight polyethylene.
3What media are your slurry knife gate valves suitable for?
They are suitable for handling slurry, mud, sand, tailings, and other solid particle-containing fluids or dust.
4Do you offer different sizes or customization services?
Yes, we do.
5What should be considered during the installation of slurry knife gate valves?
Please refer to the IOM (Installation, Operation, and Maintenance) manual for detailed guidance.
6Does frequent operation affect the valve's lifespan?
Frequent operation places higher demands on the packing of the valve. Our high-elasticity integrated packing is designed to withstand frequent operation. In cases of exceptionally high switching frequency, periodic replacement of the packing is recommended. Other components of the valve are not affected by the number of operations.
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