Ceramic Lined Knife Gate Valve
This ceramic knife gate valve is designed to cut off media containing solid particles and fibers. The valve's ceramic lining makes it suitable for erosive mediums containing hard solid particles.





Technical Specifications
Product Overview
Engineered for Abrasive Media
Designed specifically for demanding industrial environments, these ceramic-lined knife gate valves excel in handling slurries, fibers, and hard solid particles that quickly degrade standard metal valves. The robust ceramic sealing surface ensures exceptional abrasion resistance and extended service life, significantly reducing maintenance requirements. Its compact, lightweight structure allows for easy installation while preventing material accumulation and sticking, making it an ideal solution for mining, power plants, and paper processing systems.
Technical Specifications
Connection Types
Body Material Options
- WCB
- CF8
- CF8M
- CF3M
- Size Range
- NPS 2 to NPS 24 / DN 50 to DN 600
- Pressure Range
- Class 150PN6PN10
- Temperature Range
- 200 °C
Performance & Design
Key Design Features
- Short structure length for space efficiency
- Single seat design to prevent sticking
- High-abrasion resistance ceramic sealing surface
- Operating Modes
- ManualElectricPneumatic
Compliance & Standards
Compliance Standards
| Standard Type | Reference |
|---|---|
| Pressure Test | GB/T13927, API598 |
| Face to Face | GB/T12221, API609 |
| Valve Body | GB/T12224, ASME B16.34 |
Applications
Suitable Applications
- Ash conveying systems
- Mine residue and coal residue
- Paper pulp processing
- Sewage and slurry decontamination
- Coal mill heavy medium systems



