Large Size Big Flow 2.5″ 3″ DN65 DN80 Air Treatment Pneumatic Air Regulator
The 3” pneumatic air regulator is designed for large-flow compressed air systems requiring stable pressure control and reliable performance. Featuring a balanced pressure regulating structure, this industrial air regulator provides accurate pressure adjustment with high repeat precision and stable output performance. The durable aluminium body combined with high-quality sealing components ensures long service life in demanding pneumatic applications. Its efficient internal design helps improve airflow stability and air treatment performance, making it suitable for industrial automation systems, pneumatic equipment, air compressors, and heavy-duty compressed air applications. Different drain types and filtration options are available to meet various operating requirements.
Body material: Aluminum
Pressure: 0 Bar to 0.9 MPa
Max Pressure: 1.0 MPa
Pipe size: 2-1/2″ DN65, 3″ DN80
Fluid Media: Compressed Air
| Number | Name | Material |
|---|---|---|
| 1 | Hand wheel | ABS + Q235 |
| 2 | Hex nut | Q235 |
| 3 | Spring seat | Q235 |
| 4 | Spring | Spring steel |
| 5 | Valve cover | Aluminium + Brass |
| 6 | Piston | Aluminium |
| 7 | O-ring | NBR |
| 8 | Wearing ring | Polycarbonate |
| 9 | O-ring | NBR |
| 10 | Valve body | Aluminium |
| 11 | Valve core | Brass + NBR |
| 12 | Spring | Spring steel |
| 13 | O-ring | NBR |
| 14 | O-ring | NBR |
| 15 | Bottom cover | Aluminium |
| Type | SPR-65 | SPR-80 |
|---|---|---|
| Port Size(G) | 2-1/2″ (DN65) | 3″ (DN80) |
| Gauge Thread(G) | 1/4″ | |
| Media | Compressed air | |
| Operating Pressurerange(MPa) | 0.15～0.85 | |
| Ambient temperature(℃) | -10～60 | |
| Filterprecision | 5μm or 40μm | |
| Cup Material | Polycarbonate,Die-casting Aluminum | |
