KRAL L Series Operating Instructions Manual page 11

3.2 Rating plate
4 Technical data
4.1 Operating limits
Operating instructions
6
Pumpen
Art.-Nr. | Item no.
5
Typ | Type
4
Seriennr. | Serial no.
3
Tmin. / Tmax.
2
p max. / ps max.
D
1
Jahr | Year
KRAL AG, 6890 Lustenau, Austria
Fig. 2: Rating plate
Parameter
Max. operating overpressure
o Pump with flange PN25/PN63 [bar]
o Pump with flange PN6/PN40
Max. temperature of the pumped
liquid
o Magnetic coupling
Min. temperature for pump mater-
ial
Min. – max. ambient temperature
Min. – max. viscosity
Speed max.
o At 50 Hz
o At 60 Hz
Max. inlet pressure
o Magnetic coupling
Tab. 3: Operating limits
OIL 02en-GB Edition 2019-03
7
∆p bar
8
ºC Q l/min
9
bar n min - ¹
10
mm²/s
www.kral.at
Size
Unit 5 – 85
63
[bar] 40
[°C] Customer-specific, contact the manufacturer
[°C] -10
[°C] -10 ... 50
2
[mm /s] 1.5 – 10000
-1
[min ] 2900
-1
[min ] 3500
[bar] Customer-specific, contact the manufacturer
4 Technical data
3.2 Rating plate
1 Construction year
2 Max. operating overpressure
pressure-side/
Max. operating overpressure
suction-side
3 Temperature range
4 Serial number
5 Type
6 Article number
7 Differential pressure
8 Nominal delivery rate
9 Rated speed
10 Nominal viscosity
11