GDQ-S250B DN250 High Vacuum Pneumatic Baffle Angle Valve for Large Vacuum Metallurgy Lines
DN250 high vacuum pneumatic baffle valve with strong anti interference and sensitive response.
Technical Parameters
| Dn | 250 mm |
| Pressure range | 1*10⁻³~5*10⁴ Pa |
| Opening pressure differential | ≤1.2*10² Pa |
| Leak tightness | ≤1.3*10⁻⁷ Pa·L/s |
| Temperature | ≤120 ℃ |
| Power supply | AC220V 50Hz 6W or DC24V 3W |
| Air source | 0.4~0.7 MPa |
| Closing/opening time | ≤3.5 s |
Applications