Technical Data; Vacuum Pump System - KNF SC 920G Manual De Instrucciones

Technical Data

8 Translation of original Operating Instructions, English, KNF 334631-334633 07/21
4. Technical Data

4.1. Vacuum pump system

Materials for parts contacting the medium
Pump head
Diaphragms
Valves
Sealings
Hose connectors
Tubing
Pressure sensor
Venting valve
Valve block
Gas ballast valve
Pneumatic performance
Max. permissible operating
pressure [bar g]
Ultimate vacuum [mbar abs.]
Delivery rate at atm. pressure
[l/min]*
Max. permissible pressure at
inert gas connection [bar g]
Ambient and media temperature
Permissible
ambient temperature
Permissible media temperature + 10 °C to + 40 °C
Other parameters
Vacuum connection and gas
outlet
Ventilation connection
Weight of vacuum pump
system [kg]
Dimensions:
width x height x length [mm]
Maximum permissible ambient
relative humidity
Maximum altitude of site
[m above sea level]
*Liters in standard state (1,013 mbar at 0 °C)
Tab. 2 (part 1)
Vacuum Pump System SC 920G
PPS
PTFE-coated
FFPM
FPM
PVDF
Norprene
®
Ceramics
FFPM
PP
PVDF
0
≤ 2
≤ 5 with open gas ballast
0-21 (controllable)
0.1
+ 10 °C to + 40 °C
For tube ID 10 mm
For tube ID 6 mm
15.2
366 x 423 x 294
80 % for temperatures up to
31°C, decreasing linearly to
50 % at 40°C
2000