Pneumatic Ceramic Double Disc Gate Valve
This pneumatic ceramic double disc gate valve is designed for feeding and dumping dry powder. It utilizes toughened ceramic for shut-off and wear resistance, featuring a pressure self-sealing construction and auto-rotating valve disc.




Technical Specifications
Product Overview
High-Performance Ceramic Gate Valve
This pneumatic ceramic double disc gate valve is engineered for the reliable handling of dry powders and abrasive materials. Utilizing toughening ceramic components, the valve offers superior wear and corrosion resistance, ensuring longevity in demanding industrial environments. Its pressure self-sealing design and auto-rotating discs prevent dust clogging and ash deposition, providing consistent performance in power generation and cement processing applications.
Technical Specifications
Operating Temperature
- Size Range
- NPS4 to NPS12 / DN100 to DN300
- Pressure Range
- Class 150PN6PN10
- Connection Type
- Flange
- Sealing Material
- Engineering Ceramics
Compliance & Standards
Compliance Standards
| Category | Standard |
|---|---|
| Pressure Test | GB/T13927, API598 |
| Face to Face | GB/T12221, API609 |
| Flange Standards | ASME B16.5, GB/T9113 |
Features & Applications
Key Features
- Double disc structure for two-side sealing
- Spring-loaded bi-directional flexible preload
- Self-sealing design prevents dust clogging
- Auto-rotating disc motion prevents ash deposition
- Optional blow sweep port available



