Pag.39 (Funct. and Maint.Manual n.03 – Fourth edition) OMI.EN-PCP001 R01
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Seal description and spare parts
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Seal cross section drawings
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Motor view and lubrication
13.2 Enclosure for Atex pumps
SUMMARY
FUNCTIONING AND MAINTENANCE MANUAL
GENERAL
1
1.1
Introduction
1
1.2
Information about CE marking
1
1.3
Compliance of pump with CE
1
1.4
Fields of application
2
1.5
Noise
2
1.6
Safety warning
2
1.6.1
Overpressure
2
1.6.2
Wiring
3
1.6.3
Mobile parts of pump
3
1.6.4
Leakage of hazardous fluid
3
1.6.5
Handling
3
1.6.6
Pump maintenance
4
1.6.7
Non-compliance with the instructions included in this manual
4
1.7
Start-up, operation and maintenance
4
1.8
Safety warning for maintenance, inspection and assembly
4
1.9
Alteration and discretionary production of spare parts
4
2
PUMP FUNCTIONING
5
3
BRIEF DESCRIPTION OF PRODUCT
6
3.1
Main technological features of progressing cavity pumps
6
3.2
Classification
6
3.3
Motors
6
3.4
Available configurations
6
4
COMPONENTS OF THE PRODUCT
7
4.1
Rotor
7
4.2
Stator
7
4.3
Couplings
7
4.3.1
Bearing housing coupling
7
4.3.2
Closed coupling
8
4.4
Connecting rod joints
8
4.5
Sealing systems
8
4.6
Accessories
9
4.6.1
Dry-run protection
9
4.6.2
Protection against delivery overpressure
9
4.6.3
Return valve in delivery
9
4.6.4
Electric board
9
5
PACKING, TRANSPORT, STORAGE
10
