DROPSA 37007 Руководство по эксплуатации и техническому обслуживанию - Страница 6
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9. MAINTENANCE PROCEDURE
The pumps require only minimal maintenance.
To facilitate maintenance it is suggested to install the pump in an easily accessible location
Periodically check piping joints to detect possible leaks.
The machine does not require any special tool for checking or maintenance tasks. However, it is recommended the
use only of appropriate and in good conditions tooling, protective devices (gloves) and clothing (in according to current
regulations) to avoid hazards to equipment or persons.
10. DISPOSAL
During maintenance or disposal of the machine care should be taken to properly dispose of environmentally sensitive items.
Refer to local regulations in force in your area.
When disposing of this unit, it is important to ensure that the identification label and all the other relative documents are also
destroyed.
11. ORDERING INFORMATION
Gear pumps for low flow rates can also be supplied assembled to the motors.
3 sizes are available: 0.35 – 0.5 – 1.2 litres/min. at 1500 rpm.
The direction of rotation is indifferent; simply invert the suction and delivery tubes.
The service can be either continuous or intermittent.
The following standard power supplies are provided for:
220/380 V – 50 Hz
240/440 V – 60 Hz
415V
_ 50 Hz
Other voltages and frequencies are available on request.
The motors have IP55 grade protection.
In addition, it is possible to order separately a suction filter c/w dip tube (400 mesh/cm
of between 100 and 455 mm depending on the needs of different installations.
These gear pumps are suitable for operating with oils of a viscosity between 32 and 1000 cSt at fluid working temperatures in
the range of –20 - +100 °C.
The maximum useful pressure in intermittent service is 70 bar; for this the design rotation speed of the pump is 1500 or 3000
rpm.
Gear pumps for low flow rates with pressures of 30-70 bar.
2
, filtering grade 260) of an overall length
Assembly Part N°
Pump for
Pump in tank
external
3099127
3099129
3099004
3099130
3099131
3099133
Flow rate in
Dimension H
litres/min
a 1500 rpm
0.35
38
0.5
40
1.2
47
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