Jianqiao Valve Industry Group Co., Ltd. Jianqiao Valve Industry Group Co., Ltd.
Pneumatic ceramic double gate valve

Pneumatic ceramic double gate valve

Pneumatic ceramic double gate valve
Pneumatic ceramic double gate valve
Pneumatic ceramic double gate valve
Pneumatic ceramic double gate valve
Pneumatic ceramic double gate valve

Pneumatic ceramic double gate valve
Pneumatic ceramic double gate valve
Pneumatic ceramic double gate valve
Pneumatic ceramic double gate valve
Pneumatic ceramic double gate valve

Pneumatic ceramic double gate valve

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The Pneumatic Ceramic Double Gate Valve is specifically designed for severe-service applications involving fly ash, coal powder, slurry, and abrasive particles. Its double-gate structure combined with high-performance ceramic sealing components provides excellent wear resistance, zero leakage performance, and automated operation. Pneumatic actuation ensures fast response, reduced maintenance, and reliable performance in demanding industrial environments.

Pneumatic ceramic double gate valve

The Pneumatic Ceramic Double Gate Valve is engineered for handling highly abrasive and erosive media in pneumatic conveying and bulk material handling systems. The dual-gate design creates an effective isolation chamber, significantly improving sealing performance while minimizing wear.

Advanced ceramic liners and sealing surfaces provide exceptional abrasion resistance, extending service life far beyond conventional metal valves. The pneumatic actuator enables rapid automatic operation and seamless integration into industrial automation systems.

This valve is widely used in power generation, mining, metallurgy, cement production, chemical processing, and ash handling systems where severe wear conditions exist.

Key Features

  • Double gate structure for enhanced sealing performance
  • High-purity ceramic wear-resistant components
  • Pneumatic automated operation
  • Excellent abrasion and erosion resistance
  • Low leakage and reliable shut-off
  • Suitable for fly ash, coal powder, and slurry media
  • Long service life under severe conditions
  • Reduced maintenance costs
  • Fast opening and closing action
  • Compatible with PLC and DCS control systems

OEM & Customization Capabilities

OEM Service Scope

  • Custom valve sizes (DN50–DN800)
  • Customized pressure ratings
  • ANSI, DIN, JIS, BS, and GB standards
  • Customer logo casting and laser marking
  • Special ceramic material selection
  • Pneumatic actuator brand customization
  • Custom face-to-face dimensions
  • Engineering design optimization
  • Third-party inspection and testing
  • Export-grade packaging solutions

Customizable Options

Body Materials

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

Ceramic Materials

  • 95% Alumina Ceramic
  • 99% Alumina Ceramic
  • Zirconia Ceramic
  • Silicon Carbide Ceramic

Pneumatic Actuator Options

  • Double-Acting Pneumatic Actuator
  • Single-Acting Spring Return Actuator
  • Explosion-Proof Pneumatic Actuator
  • Intelligent Positioner Control

Optional Features

  • Solenoid Valve Assembly
  • Limit Switch Box
  • Position Feedback Signal
  • PLC / DCS Integration
  • Remote Monitoring System
  • High-Temperature Configuration
  • Anti-Corrosion Coating
  • Customized Flange Standards

Certifications

Our Pneumatic Ceramic Double Gate Valves are manufactured and tested according to international 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

Pneumatic ceramic double gate valve

 

Parameter Specification
Product Name Pneumatic Ceramic Double Gate Valve
Nominal Size DN50 – DN800 (2" – 32")
Pressure Rating PN10 – PN40
ANSI Class Class 150 – Class 300
Body Material Carbon Steel, Stainless Steel, Alloy Steel
Ceramic Material Alumina, Zirconia, Silicon Carbide
Gate Material Ceramic-Lined Alloy Steel
Seat Material Ceramic / Metal Composite
Connection Type Flanged, Welded
Operation Pneumatic Actuated
Air Supply Pressure 0.4 – 0.8 MPa
Temperature Range -20°C to +450°C
Sealing Type Double Gate Isolation Seal
Leakage Standard API 598 / ISO 5208
Design Standard ASME B16.34, DIN, GB Standards
Applicable Media Fly Ash, Coal Powder, Slurry, Cement Powder, Abrasive Particles

Pneumatic ceramic double gate valve

Thermal Power Plants

Used in fly ash conveying systems, ash hopper discharge, boiler ash handling, and pneumatic conveying pipelines.

Mining & Mineral Processing

Suitable for abrasive mineral powder transportation, tailings systems, and slurry handling applications.

Cement Industry

Applied in cement powder conveying, clinker dust collection, and silo discharge systems.

Metallurgical Industry

Used for blast furnace dust removal, slag conveying, and powder material transportation systems.

Chemical Processing Plants

Handles catalysts, abrasive powders, and corrosive granular media.

Bulk Material Handling Systems

Ideal for pneumatic conveying, hopper discharge, silo isolation, 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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