The SCG353A051 ASCO is a 2-1/2 inch diaphragm pulse jet valve from the ASCO Series 353 dust collector valve range. It is designed for industrial dust collection systems where high-volume, fast compressed-air pulses are required to clean filter bags or cartridges.
SCG353A051 ASCO Valve Main Specifications
| Parameter | Specification |
|---|---|
| Model | SCG353A051 |
| Brand | ASCO |
| Series | 353 Series |
| Valve Type | Pilot-operated diaphragm pulse valve |
| Port Size | 2-1/2 inch (G2-1/2) |
| Body Material | Aluminum alloy |
| Seal Material | NBR |
| Medium | Clean compressed air |
| Pressure Range | 0.35–8.5 bar |
| Temperature Range | Approx. -20°C to +85°C |
| Orifice Size | 66 mm |
| Flow Coefficient (Kv) | About 92 m³/h |
| Voltage Options | 24V DC, 24V AC, 110V AC, 220V AC (depending on coil model) |
| Weight | Approx. 2.6 kg |
Advantages of SCG353A051 ASCO valve
High Airflow Capacity
The 2-1/2 inch connection and large flow passage provide a strong cleaning pulse suitable for large filter systems.
Fast Response Time
The pilot-operated diaphragm structure allows the valve to open within milliseconds, producing a strong shock wave.
Long Service Life
The robust diaphragm design is suitable for frequent operation in demanding industrial environments. Some versions use reinforced NBR or Viton diaphragm materials depending on operating conditions.
Easy Maintenance
Common replacement components include:
- Diaphragm repair kit
- Solenoid coil
- Armature assembly
- Pilot valve components
- O-rings and seals
Main Dimension of SCG353A051 ASCO Valve






