Vacuum valves & Valves - Pfeiffer Vacuum

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PF I39 931
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EVR 116, Gas regulating valve, motorized
Order number: PF I39 931 A

  • High gas throughput
  • Very broad regulating range
  • With integrated motor control electronics
Ambient temperature 5-40 °C | 41-104 °F | 278-313 K
Bakeout temperature: actuator 60 °C | 140 °F | 333 K
Bakeout temperature: housing 80 °C | 176 °F | 353 K
Closing/opening time 3 s/4 s  
Closing time 3 s
Control RVC 300 or IF 200
Control voltage 0 – 10 V DC
Dosing sleeve Fluorplastomer
Gas flow max. controllable 1.25 · 103 hPa·l/s
Gas flow min. controllable 5 · 10-6 hPa·l/s
Housing/needle/filter Stainless steel
Nominal diameter DN 16 ISO-KF
Opening time 4 s
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: Power consumption max. 12 W
Tightness 1 · 10-10 Pa m³/s
Type Gas regulating valve
Weight 0.75 kg | 1.65 lb

Dimension-TIM-RS

Characteristic-TIM-RS-1

File Type Language Date Filesize
Data sheet PDF EN 10-23-2018 ~ 224.2 KB
File Type Language Date Filesize
Operating instructions EVR 116 - Regulating valve (BP5056BEN) PDF EN 03-02-2011 ~ 283.4 KB
Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua
USA

+1 (800) 248-8254
+1 (888) 658-7983
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