Model: BFVC-EtherCat
An APC (automatic pressure control) vacuum butterfly valve controlled over EtherCAT. It is driven by a step motor and comes in KF, ISO and CF connections with 12-bit and 24-bit sensor input models.
| Actuation Type | Step Motor |
| Communication Protocol | EtherCAT (RJ45 standard, CAT5 or CAT6 cable) |
| Body, Plate and Shaft Material | SS304 |
| Gate Seal and Shaft Seal | FKM (Viton) |
| Pressure Range | 1×10⁻⁸ mbar to 1.2 bar |
| Helium Leak Rate (1 atm differential, mbar·l/s) | < 1×10⁻⁹ |
| Operating Temperature (Body, °C) | 10 to 110 |
| Cycle Life (Closing / Opening) | 250,000 |
| Cycle Life (Pressure Control) | 2,000,000 |
| Input Voltage | +24 VDC (±10%) |
| Power Consumption (W) | 100 max. |
| Sensor Input | Independent 2 channels, 0-10 V DC |
| Sensor Input Resolution | 12-bit 2.3 mV / 24-bit 0.5 mV |
| Control Accuracy | 0.1% of maximum sensor range |
| Closing and Opening Time (KF25, 40, 50, CF35, 63, 100, ISO63, 80, 100) | < 0.85 sec |
| Closing and Opening Time (ISO160, CF150) | < 3.5 sec |
| Max. Torque (KF25, 40, 50, CF35, 63, 100, ISO63, 80, 100, kg-cm) | 50 |
| Max. Torque (ISO160, CF150, kg-cm) | 90 |
| Mounting Orientation | Any |