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Vacuum pump system SCC 950
Technical data
Translation of original Operating Instructions, English, KNF 304771-304773 07/18
9
4. Technical data
4.1. Vacuum pump system
Materials for parts in contact with the medium
Pump head
PPS
Interconnection parts
PPS
Diaphragms
PTFE-coated
Valve plates
FFPM
Flat seals
FFPM
O-rings, green
FPM
O-rings, black
FFPM
Hose connector gas inlet
PVDF
Hose connector gas outlet
PP/PVDF
Hose connector inert gas
connection
Brass, nickel-plated
Hoses
Norprene
®
Adapter separator
PP
Adapter control unit
PPS
Adapter connector
PP
Pressure transducer
Ceramic / 1.4404
Ventilation valves/gas ballast
valve:
Anchor seal
O-ring
Tube
FFPM
FPM
1.4301
Vacuum valve
FFPM
Non-return valve
FFPM
Pneumatic performance
Max. permissible
operating pressure [bar g]
0
Ultimate vacuum [mbar abs.]
≤ 2 mbar
≤ 4 mbar with open gas ballast
Flow rate at atm. pressure
[l/min]*
Approx. 50 (adjustable)
Max. permissible pressure at
inert gas connection [bar g]
0.1
Ambient and media temperature
Permissible media and
ambient temperature
+10°C to + 40°C
* liters in standard state (1013 mbar at 0°C)
Tab. 2 (1st part)