Pneumatic Ceramic Double Disc Gate Valve with Blow-Sweep Hole
This pneumatic ceramic double disc gate valve is designed for feeding and dumping dry powder and transporting materials in pipelines. It utilizes toughening ceramic for shut-off and wear resistance, with a pressure self-sealing construction and auto-rotating valve disc for enhanced sealing performance.
Technical Specifications
Product Overview
High-Performance Ceramic Gate Valve
This pneumatic ceramic double disc gate valve is engineered for demanding industrial applications involving dry powder transport and abrasive media. It utilizes toughening ceramic components to provide superior wear resistance and durability in harsh environments. The design features a self-sealing mechanism and auto-rotating discs that prevent ash deposition, ensuring consistent, long-term sealing performance and reliability.
Technical Specifications
Operating Temperature
0 °C
Min Temp
200 °C
Max Temp
- Size Range
- NPS4~NPS12, DN100~DN300
- Pressure Range
- Class 150 / PN6 / PN10
- Connection
- Flange
- Sealing Material
- Engineering Ceramics
Standards & Compliance
Compliance Standards
| Category | Standard |
|---|---|
| Pressure Test | GB/T13927, API598 |
| Face to Face | GB/T12221, API609 |
| Flange Standards | ASME B16.5, GB/T9113 |
Operational Features
Key Features
- Double disc structure for two-side sealing
- Spring-loaded bi-directional flexible preload
- Auto-rotating discs to prevent ash deposition
- Blow-sweep port for debris removal
- Self-sealing pressure design
- Operating Modes
- PneumaticManual
Applications
Suitable Industries
Power Plant Ash HandlingCement IndustryDry Powder ConveyingDressing Works
