Description
Pfeiffer EVR 116 Gas Control Valve, KF16 | For upstream or downstream vacuum control
Pfeiffer EVR 116 gas control valve, motorized, PF I39 931 A
Description
- High gas throughput
- Very broad control range
- With integrated motor control electronics
- PF I39 931 A
Features
- Max. controllable gas flow:
- 1.25 · 103 hPa·l/s
- Min. controllable gas flow:
- 5 · 10-6 hPa·l/s
Similar Image
EVR 116, Gas control valve, motorized
Order number: PF I39 931 A
- High gas throughput
- Very broad control range
- With integrated motor control electronics
| Actuator | Motorized |
| Ambient temperature | 5-40 °C | 41-104 °F | 278-313 K |
| Bake-out temperature: actuator | 60 °C | 140 °F | 333 K |
| Bake-out temperature: housing | 80 °C | 176 °F | 353 K |
| Closing/opening time | 3Â s/4Â s |
| Control | RVC 300 or IF 200 |
| Control voltage | 0 – 10 V DC |
| Dosing sleeve | Fluoroplastomer |
| Housing/needle/filter | Stainless steel |
| Max. controllable gas flow | 1.25 · 103 hPa·l/s |
| Min. controllable gas flow | 5 · 10-6 hPa·l/s |
| Nominal diameter | DN 16 ISO-KF |
| Operating pressure min. | 1 · 10-8 hPa | 7.5 · 10-9 Torr | 1 · 10-8 mbar |
| Pressure max. (absolute) | 2,500 hPa | 1,875 Torr | 2,500 mbar |
| Seal | FKM |
| Supply: consumption max. | 12Â W |
| Supply: Voltage V DC | 24Â V DC |
| Tightness | 1 · 10-10 Pa m3/s | 7.5 · 10-10 Torr l/s | 1 · 10-9 mbar l/s |
| Type | Gas control valve |
| Weight | 0.75 kg | 1.65 lb |
