Ceramic knife gate valve

Body: WCB, CF8, CF8M, CF3M
Ceramic material:Aluminum Oxide, Zirconium Oxide etc
Ends: Wafer, lug
Seat: PTFE,EPDM,Viton
Pressure range: 0.6-1.6Mpa, Class 150lb
Pressure test: 2”-8” DN50-DN200 1.0Mpa
10”-16”DN250-DN400 0.6Mpa
18”-24” DN300-DN600 0.5Mpa
Size: 2″ – 24″ (50mm – 600mm)
Actuator: Handwheel, electric, pneumatic, hydraulic
Accessories: solenoid valve, limit switch, E/P positioner, others







    Category: Knife gate valve

    Description

    The Ceramic Knife Gate Valve provides unmatched wear resistance which makes it suitable for operating with abrasive slurries and corrosive media. The valve features advanced ceramic materials including Aluminum Oxide and Zirconium which provide exceptional durability and extend lifespan while reducing maintenance requirements.

    The knife valve operates effectively in mining and pulp and paper and chemical processing industries because it handles harsh conditions such as high pressures and temperature fluctuations. The valve design provides strong resistance to abrasion and erosion which decreases operational downtime and maintenance expenses.

    The ceramic knife gate valves deliver reliable performance and efficient operation beyond traditional gate valves by providing superior sealing capabilities in demanding industrial applications.

    Parameter

    Body WCB,CF8,CF8M,CF3M,310S,other
    Ceramic material: Aluminum Oxide, Zirconium Oxide etc
    Disc SS304,SS316,SS316L,2520
    Size 2”-24” DN50-DN600
    Seat STL,EPDM,PTFE,VITON
    Pressure range 0.6-1.6Mpa, Class 150lb
    Pressure test 2”-8” DN50-DN200 1.0Mpa
    10”-16”DN250-DN400 0.6Mpa
    18”-24” DN300-DN600 0.5Mpa
    Temperature range -20°c~120°c
    Actuator Handwheel, electric, pneumatic, hydraulic
    Accessories solenoid valve, limit switch, E/P positioner, others

    knife gate valve


    FAQ

    What is a Ceramic Knife Gate Valve, and how does it work?

    The Ceramic Knife Gate Valve functions as a high-performance flow control device which operates in demanding industrial settings. The valve operates through a sharp-edged gate which cuts through solid particles in the flow medium to achieve a tight seal. The valve body together with the gate receives reinforcement from durable ceramic materials including Aluminum Oxide and Zirconium which deliver outstanding wear resistance. The valve construction enables efficient operation with abrasive and corrosive media which results in extended reliability.

    What industries commonly use Ceramic Knife Gate Valves?

    Ceramic Knife Gate Valves serve industries that need strong flow control systems in their operations.

    • The mining industry uses these valves to handle abrasive slurries and tailings.
    • The pulp and paper industry uses these valves to handle fibrous and viscous media.
    • The chemical processing industry uses these valves to control corrosive and reactive fluids.
    • The power generation industry uses these valves to process ash and other challenging materials.
    • The wastewater treatment process relies on these valves to move gritty or chemically treated waste materials.

    What types of media can Ceramic Knife Gate Valves handle?

    These valves are well-suited for handling a variety of challenging materials, such as:
    – Abrasive slurries
    – Corrosive chemicals
    - High-viscosity fluids
    – Fibrous or particulate-laden substances
    The ceramic construction ensures long-lasting performance, even in environments with substantial mechanical and chemical wear.

    How does a Ceramic Knife Gate Valve compare to traditional gate valves?

    The main advantages of ceramic knife gate valves over traditional gate valves include:

    • The ceramic materials provide exceptional resistance to wear and abrasion.
    • The valve provides reliable sealing and has low risk of media clogging.
    • The valves have longer operational life in abrasive and corrosive environments.

    The advantages of these valves decrease downtime and maintenance expenses which makes them suitable for demanding industrial applications.