Operating And Ambient Conditions; Emission Sound Pressure; Materials In Contact With The Medium - FLUX F 570 Originalbetriebsanleitung

3.2.4 Operating and ambient conditions

Designation
Min. ambient temperature
Max. ambient temperature
Min. fluid temperature
Max. fluid temperature
Min. fluid temperature (Ex range)
Max. fluid temperature (Ex range)
Max. operating pressure (open mechanical
seal)
Max. operating pressure (closed mechanical
seal)
*Depending on the material of the stator

3.2.5 Emission sound pressure

The sound pressure level depends on the motor used and can vary depending on the design
and load of the progressive cavity pump. The following table only specifies the highest meas-
ured values.
Version
Gearbox version, i =16
Gearbox version, i =7
Motor flange version
Gearbox version, i =16
Motor flange version
1
* Sound pressure level dB(A) measured with standard sound absorber
2
* Sound power level LWA in dB(A)
3
* Sound pressure level dB(A) measured with 4 m exhaust air hose 3/8'' and fine filter sound absorber FS 3

3.2.6 Materials in contact with the medium

Component
Pump tube
Rotor
Stator
O-rings
Pump shaft
Joint shaft
82
Value
-20 °C
40 °C
-10 °C*
100 °C*
0 °C
40°C for temperature class T4
> 40°C to 90°C for temperature class T3
10 bar
15 bar
Motor Value
Commutator motor 71 dB (A) - 79 dB (A)
Asynchronous motor <70 dB (A)
Asynchronous motor < 70 dB (A)
Air motor 83–90 dB (A)*
Air motor 89 dB (A)*
Material
Stainless steel 1.4404 (316L)
Stainless steel 1.4571 (316Ti)
PTFE / NBR / FKM
NBR / FKM / FFKM
1.4404 (316L)
1.4305 (303)
Operating instructions VISCOPOWER
Technical data
1 2
/ 95 dB (A)*
1 3
/78 dB (A)*