Description Overview: The Xiechang® pneumatic baghouse pulse valve is the core actuator for cleaning systems in industrial filtration. Specially designed for demanding environments, this remote air baghouse pulse valve receives pneumatic pilot signals to drive the diaphragm for instantaneous opening and closing. This releases high-pressure compressed air to generate a shock wave for high-efficiency cleaning. The valve body is made of precision die-cast aluminum alloy, ensuring an ultra-long service life.
Technical Parameters
| Parameter Name | Technical Index |
|---|---|
| Product Type | High-performance pneumatic pulse valve |
| Working Pressure | 0.2MPa ~ 0.6MPa |
| Working Voltage | DC24V / AC220V |
| Working Medium | Clean Air |
| Protection Class | IP65 |
| Quick Connector Spec | G1/8” to φ8 |
| Standard Diaphragm Temp | -25℃ ~ 80℃ |
| Imported Diaphragm Temp | -40℃ ~ 100℃, Peak @120℃ |
| High-Temp Diaphragm Temp | -19℃ ~ 200℃ |
Model & Size Comparison Table
| Model No. | Pulse Valve Type | Nominal Diameter (mm) | Inches |
|---|---|---|---|
| DCF-Y-25-DXK | Submerged | DN25 | 1″ |
| DCF-Y-40S-DXK | Submerged | DN40 | 1.5″ |
| DCF-Y-50S-DXK | Submerged | DN50 | 2″ |
| DCF-Y-62S-DXK | Submerged | DN65 | 2.5″ |
| DCF-Y-76S-DXK | Submerged | DN80 | 3″ |
| DCF-Y-102S.B-DXK | Submerged | DN90 | 3.5″ |
| DCF-Y-102S-DXK | Submerged | DN100 | 4″ |
| DCF-YQ-76S-DXK | Submerged | DN80 | 3″ |
| DCF-Z-20-DXK | Right-Angle | DN20 | 3/4″ |
| DCF-Z-25-DXK | Right-Angle | DN25 | 1″ |
| DCF-Z-40S-DXK | Right-Angle | DN40 | 1.5″ |
| DCF-Z-50S-DXK | Right-Angle | DN50 | 2″ |
| DCF-Z-62S-DXK | Right-Angle | DN65 | 2.5″ |
| DCF-Z-76S-DXK | Right-Angle | DN80 | 3″ |
| DCF-Z-102S.B-DXK | Right-Angle | DN90 | 3.5″ |
| DCF-2L-B-DXK | Right-Angle | DN20 | 3/4″ |
| DCF-ZM-20-DXK | Male Thread | DN20 | 3/4″ |
| DCF-ZM-25-DXK | Male Thread | DN25 | 1″ |
| DCF-ZM-40S-DXK | Male Thread | DN40 | 1.5″ |
| DCF-T-25S-DXK | Straight-Through | DN25 | 1″ |
| DCF-T-40S-DXK | Straight-Through | DN40 | 1.5″ |
| DCF-T-50S-DXK | Straight-Through | DN50 | 2″ |
| DMY-Ⅱ-80-DXK | Submerged | DN80 | 3″ |
Remote Air Baghouse Pulse Valve Technical Guide
▶1. What is a remote air pulse valve?
A remote air pulse valve is a diaphragm valve controlled by pneumatic signals instead of integrated electrical coils. It is typically connected to a remote pilot box, acting as the primary “air switch” to release compressed air for cleaning.
▶2. How does the pneumatic pulse valve work?
The pneumatic pulse valve consists of front and rear chambers. Closed State: Compressed air enters the rear chamber via a throttle hole, pressing the diaphragm tightly against the outlet. Open State: The remote system releases a pneumatic signal, venting the rear chamber. This allows front-chamber pressure to lift the diaphragm, blasting air into the filter bag.
▶3. What are the advantages of pneumatic baghouse pulse valves?
- Intrinsic Safety: Ideal for explosive environments as the valve body requires no electricity.
- Fast Response: Achieves millisecond opening speeds for high-impact cleaning.
- Simplified Maintenance: Remote control allows for easier troubleshooting of pilot solenoids in a central location.
▶4. Disadvantages of a remote air baghouse pulse valve?
- Air Quality: Requires high-quality, dry compressed air to ensure pilot lines remain clear.
- Installation: Requires external tubing between the remote air pulse valve and the pilot control enclosure.
▶5. Remote Air Baghouse Pulse Valve Application Scenarios
Perfect for high-temperature areas, hazardous locations (ATEX/IECEx), and industrial facilities like cement plants or chemical refineries.
▶6. Difference between Pneumatic and Solenoid Pulse Valves?
Solenoid pulse valves are directly triggered by electricity. A pneumatic pulse valve (or remote air pulse valve) is purely mechanical, triggered by a change in air pressure from a distance, making it more robust in high-interference or extreme environments.
