Jianqiao Valve Industry Group Co., Ltd. Jianqiao Valve Industry Group Co., Ltd.
Ceramic discharge valve

Ceramic discharge valve

Ceramic discharge valve
Ceramic discharge valve

Ceramic discharge valve
Ceramic discharge valve

Ceramic discharge valve

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The Ceramic Discharge Valve is specially designed for severe service applications involving abrasive powders, ash, slurry, and particulate media. High-performance ceramic lining protects critical flow components from erosion and wear. The valve ensures reliable shut-off, low maintenance requirements, and long operational life in power plants, mining, metallurgy, and cement industries.

Ceramic discharge valve

The Ceramic Discharge Valve is engineered for handling highly abrasive and erosive media under demanding industrial conditions. The valve utilizes advanced engineering ceramics on the seat, disc, and flow passage surfaces, significantly improving wear resistance compared to conventional metal valves.

Its robust design effectively controls fly ash, coal powder, mineral slurry, cement powder, and other solid-laden media while maintaining excellent sealing performance. The valve is available with manual, pneumatic, electric, or hydraulic actuators to support modern industrial automation systems.

Key Features

  • High-purity ceramic wear-resistant lining
  • Superior abrasion and erosion resistance
  • Excellent corrosion resistance
  • Reliable sealing performance
  • Extended service life in severe applications
  • Reduced maintenance and downtime
  • Suitable for powder, ash, slurry, and granular media
  • High-temperature service capability
  • Manual or automated operation available
  • Custom-engineered solutions for demanding applications

OEM & Customization Capabilities

OEM Service Scope

  • Custom valve sizes (DN50–DN1000)
  • Pressure ratings PN10–PN100
  • ANSI, DIN, JIS, BS, and GB standards
  • Customer logo casting and marking
  • Customized ceramic material grades
  • Special wear-resistant structural designs
  • Pneumatic, electric, and hydraulic actuator integration
  • Third-party inspection and certification
  • Project-specific engineering support
  • Export-standard packaging solutions

Customizable Options

Body Materials

  • Carbon Steel
  • Stainless Steel 304
  • Stainless Steel 316
  • Alloy Steel
  • Duplex Stainless Steel

Ceramic Components

  • Alumina Ceramic (Al₂O₃)
  • Zirconia Ceramic (ZrO₂)
  • Silicon Carbide Ceramic (SiC)

Operation Types

  • Manual Handwheel
  • Pneumatic Actuator
  • Electric Actuator
  • Hydraulic Actuator

Optional Features

  • High-Temperature Design
  • Explosion-Proof Actuator
  • Position Indicator
  • Limit Switch
  • Remote Control System
  • PLC / DCS Integration
  • Anti-Corrosion Coating
  • Double-Sealing Structure

Certifications

Our Ceramic Discharge Valves are manufactured according to international quality and industrial standards.

  • ISO 9001 Quality Management System
  • API 598 Inspection & Testing
  • CE Certification
  • PED 2014/68/EU
  • ISO 5208 Leakage Testing
  • ISO 15848 Fugitive Emission Certification
  • NACE MR0175 / ISO 15156 Compliance
  • ATEX Certification (Optional)
  • SIL Functional Safety Certification (Optional)
  • SGS / BV / TUV Third-Party Inspection Available

Ceramic discharge valve

 

Parameter Specification
Product Name Ceramic Discharge Valve
Nominal Size DN50 – DN1000 (2" – 40")
Pressure Rating PN10 – PN100
ANSI Class Class 150 – Class 600
Body Material Carbon Steel, Stainless Steel, Alloy Steel
Ceramic Material Alumina, Zirconia, Silicon Carbide
Seat Material Ceramic / Metal Composite
Connection Type Flanged, Welded
Operation Manual, Pneumatic, Electric, Hydraulic
Temperature Range -20°C to +450°C
Sealing Type Soft Seal / Metal Seal
Leakage Standard API 598 / ISO 5208
Design Standard ASME B16.34, GB/T, DIN
Applicable Media Fly Ash, Coal Powder, Slurry, Cement, Granular Materials

Ceramic discharge valve

Power Generation Industry

Used in fly ash conveying systems, coal powder handling, boiler ash discharge, and desulfurization equipment.

Mining & Mineral Processing

Suitable for abrasive ore slurry transportation, tailings discharge, and mineral processing systems.

Metallurgical Industry

Applied in blast furnace dust collection, slag discharge, and powder material transportation.

Cement Industry

Controls cement powder, clinker dust, and pneumatic conveying systems.

Chemical Processing Plants

Handles abrasive powders, catalysts, and corrosive granular media.

Bulk Material Handling Systems

Ideal for pneumatic conveying, silo discharge, and powder transportation pipelines.

Material customization plan

Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.

Structural optimization design

For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.

Interface standard adaptation

Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.

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