Technical Data
Swing Piston Pumps NPK 04
6
Translation of original Operating and Installation Instructions, english, KNF 121571-121574 06/14
4. Technical Data
Pump materials
Assembly
Material
Head plate; cylinder
PPS
Valve plate
FPM
Piston seal
PTFE
O-ring
EPDM
Retainer plate
Aluminium
Tab. 3
Pneumatic values
NPK 04 DC Vacuum
NPK 04 DCB Vacuum
Parameter
Value
Max. permissible operating pressure [bar g]
-
Ultimate vacuum [mbar abs.]
300
Delivery rate at atm. pressure [l/min]*
3.3
Tab. 4
*Liters in standard state (1,013 mbar)
NPK 04 DC Pressure
NPK 04 DCB Pressure
Parameter
Value
Max. permissible operating pressure [bar g]
1.0
Ultimate vacuum [mbar abs.]
-
Delivery rate at atm. pressure [l/min]*
3.3
Tab. 5
*Liters in standard state (1,013 mbar)
Electrical data
Parameter
Value
Electrical data
See type plate
Tab. 6
Other parameters
Parameter
Values
Permissible
ambient temperature
+ 5 °C bis + 40 °C
Permissible media temperature
+ 5 °C to + 40 °C
Gas-tightness
The gas-tightness of the pump
is dependent on the medium
used.*
Tab. 7
* If you have questions about this, please contact your KNF advi-
sor.
