Safety During System Maintenance; Pump Identification; Technical Characteristics - Pratissoli MK9M Serie Manual De Uso

9. The high pressure system must not be started up and run
under pressure without all team members in position and
without the Operator having already directed his/her lance
toward the work area.
3.5

Safety during system maintenance

1. High pressure system maintenance must be carried out
in the time intervals set by the manufacturer who is
responsible for the whole group according to law.
2. Maintenance should always be performed by trained and
authorized personnel.
3. Assembly and disassembly of the pump and the various
components must only be carried out by authorized
personnel, using appropriate equipment in order
to prevent damage to components, in particular to
connections.
4. Always only use original spare parts to ensure total
reliability and safety.
5

TECHNICAL CHARACTERISTICS

Input speed
Reduction ratio
Shaft speed
Model
Valves
MKM5B Ball
MKM5D Plate
MKM8B Ball
MKM8D Plate
4
Each pump has an identification label, showing:
-
-
-
-
-
-
rpm
i
rpm
Cylinders Pressure
Bar
Psi
50
Ceramic
725
50
Ceramic
725
80
Steel
1160
80
Steel
1160
20

PUMP IDENTIFICATION

Pump model and version
Serial number
Max revs
Absorbed power HP - kW
Pressure bar - P.S.I.
Flow rate l/min - Gpm
Model, version and serial number must always be
indicated when ordering spare parts
350 400
2.22 2.65
158 151
Flow rate/ Theoretical flow rate with 100% volumetric
Power
l/min 217 207
kW 20.7 19.8
l/min 217 207
kW 20.7 19.8
l/min 217 207
kW 33.2 31.6
l/min 217 207
kW 33.2 31.6
Fig. 1
500 650 770 950
3.29 2.22 2.65 3.29
152 293 291 289
efficiency
Flow rate
Power
209
20.0
209 402 399 397
20.0 38.4 38.1 37.9
209
31.9
209 402 399 397
31.9 61.4 61.0 60.7