High Abrasion-Resistant Manual/Pneumatic Ceramic Lined Knife Gate Valve for Mining Slurry

Customization: Available
Media: Slurry
Temperature: Ordinary Temperature

Product Description

Basic Information
Model NO.
FRZ73TC
Type
Straight-through
Connection Form
Flange
Pressure
Ordinary Pressure
Actuator
Pneumatic
Seal Surface
Parallel Gate Valve
Usage
Emptying, Drain
Standard
DIN
Disc
Carbon Steel/Stainless Steel+Ceramic
Specification
DN50-DN350
General Overview

High Abrasion-Resistant Manual/pneumatic Ceramic Lined Knife Gate Valves are known as slurry gate valves. They have a simple structure and can cut off medium which contains solid particles and fibers. For very hard particles or serious erosive mediums, general metal seated knife gate valves will be washed out easily, making ceramic knife gate valves ideal for those mediums containing fibers and hard solid particles.

Ceramic Lined Knife Gate Valve 1
Ceramic Lined Knife Gate Valve 2
Key Features
Short length of structure, saving material, lightweight, easy to install, and small space occupation.
Seat is designed with a single seat type to prevent sticking and accumulation of ash residue.
The sealing surface is made of structural ceramic with high abrasion resistance and long service life.
Technical Specifications
Item Description Specification Details
1Size RangeNPS 2 ~ NPS 24, DN 50 ~ DN 600
2Nominal PressureClass 150 / PN10 / PN16
3Applicable Temperature0~200ºC
4Connection TypeFlange, Wafer
5Disc MaterialCarbon steel+ceramic, stainless steel+ceramic
6Seat MaterialCeramic
7Operating TypeManual, Pneumatic
Main Dimensions
Main Dimensions Diagram
Industrial Application

These valves are suitable for conveying systems with liquid-solid or gas-solid two-phrase medium, such as ash, mine residue, and coal residue in iron and steel plants or power plants, paper pulp in the paper industry, and slurry in decontamination plants. They are especially useful for the heavy medium system of coal mills.

Application Gallery 1
Application Gallery 2
Frequently Asked Questions
Q: Why choose ceramic lined valves over metal seated ones? A: Ceramic linings provide superior abrasion resistance, preventing the valve from being washed out by hard particles or erosive mediums that would quickly damage metal seats.
Q: What are the primary operating modes available? A: The valves can be operated both manually and pneumatically, depending on the requirements of your automation system.
Q: What industries typically use these knife gate valves? A: They are widely used in mining, power generation (ash handling), paper and pulp, and iron and steel plants.
Q: How does the single seat design benefit the system? A: The single seat design is specifically engineered to prevent the accumulation of ash residue and prevent the valve from sticking during operation.
Q: Can the painting color be customized? A: Yes, painting colors can be customized according to the client's specific industrial requirements.
Q: What is the maximum temperature these valves can handle? A: These ceramic lined knife gate valves are designed to operate within a temperature range of 0~200ºC.

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