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Index
GENERAL WARNINGS AND SAFETY .............................................................................................................................. 5
1.
SYMBOLS USED IN THE MANUAL .................................................................................................................................. 5
2.
WARRANTY ................................................................................................................................................................... 6
3.
NAMEPLATE ................................................................................................................................................................. 7
4.
PUMP DESCRIPTION ................................................................................................................................................... 10
5.
Applications ................................................................................................................................................................... 10
5.1.
Technical Data............................................................................................................................................................... 10
5.2.
ALLOWABLE NOZZLES LOADING ................................................................................................................................ 11
6.
7.
OPERATING LIMITS AND PERFORMANCES CN SEAL-MV SERIES.............................................................................. 13
OUTLINE DRAWINGS ................................................................................................................................................... 14
8.
NOISE AND VIBRATION ............................................................................................................................................... 14
9.
10. CHECKS TO PUMP DELIVERY, STORAGE .................................................................................................................... 14
11. SHIPPING AND HANDLING........................................................................................................................................... 14
12. LIFTING ....................................................................................................................................................................... 14
14. ASSEMBLY, INSTALLATION, CONNECTIONS, COMMISSIONING AND SETTING ............................................................. 15
Assembly ....................................................................................................................................................................... 15
14.1.
Connection of the pump to suction and discharge pipes .................................................................................................... 15
14.2.
Connection of the pump to suction and discharge pipes ................................................................................................... 15
14.3.
Lubrication ..................................................................................................................................................................... 16
14.4.
Checks for the proper operation ...................................................................................................................................... 20
14.5.
14.6
Commissioning and operator training .............................................................................................................................. 20
Coupling of the pump to the motor .................................................................................................................................. 21
14.7.
Features and installation of pump and motor assembly ..................................................................................................... 22
14.8.
14.9
ALIGNMENT OF THE COUPLING ...................................................................................................................................... 22
14.10. Alignment tolerances and coupling .................................................................................................................................. 22
14.11. Alignment of Hot pumps ................................................................................................................................................. 22
EQUIPMENT DURING USE. ................................................................................................................................................ 23
Intended use of the pump .............................................................................................................................................. 23
15.1.
Instructions for proper use reasonably foreseeable ........................................................................................................... 23
15.2.
Not permitted use .......................................................................................................................................................... 23
15.3.
16. RESIDUAL RISKS AND PROTECTION MEASURES TO BE TAKEN ................................................................................. 24
Description of the residual risks that remain..................................................................................................................... 24
16.1.
Protection measures to be taken by the user and instructions ........................................................................................... 24
16.2.
Personal protective equipment to wear ............................................................................................................................ 25
16.3.
17. OPERATIONAL LIMITS, DESCRIPTION OF HAZARDS NOT EXCLUDED FROM THE SECURITY MEASURES TAKEN ..... 25
Safety information present on the pump .......................................................................................................................... 25
17.1.
18. INSTRUCTIONS AND PROCEDURES FOR THE TRAINING OF THE PERSONEL AND FOR EMERGENCIES .................... 26
Recovery mode .............................................................................................................................................................. 26
18.1.
Fire-fighting equipment to be used: ................................................................................................................................. 26
18.2.
Emission / dispersion of harmful substances .................................................................................................................... 27
18.3.
19. MALFUNCTIONING, FAILURE, BREAKDOWN, ACCIDENT. MOST FREQUENT PROBLEMS: CAUSES AND REMEDIES ... 27
Malfunctioning and Failure .............................................................................................................................................. 27
19.1.
Breakdown .................................................................................................................................................................... 27
19.2.
Accident ........................................................................................................................................................................ 27
19.3.
Most frequent drawbacks: problems, causes, remedies, residual risks................................................................................ 27
19.4.
20. PERIODIC AND EXTRAORDINARY MAINTENANCE ..................................................................................................... 31
Cleaning components ..................................................................................................................................................... 31
20.1.
Periodic preventive maintenance ..................................................................................................................................... 31
20.2.
20.2.1. Emptying of the fluid contained in the pump .................................................................................................................... 32
20.2.2. Draining the oil contained in the pump ............................................................................................................................ 32
Extraordinary maintenance ............................................................................................................................................. 32
20.3.
21. REPAIR AND PARTS REPLACEMENT ......................................................................................................................... 32
Pump disassembling ....................................................................................................................................................... 33
22.1.
22.1.1. Pull Out Element Removal .............................................................................................................................................. 34
22.1.2. Pull Out Element Disassembly ......................................................................................................................................... 35
23. EXAMINATION OF PARTS ........................................................................................................................................... 37
Cleaning Agents ............................................................................................................................................................. 37
23.1.
23.1.1. Casing, seal housing and impeller ................................................................................................................................... 37
23.1.2. Mechanical seal .............................................................................................................................................................. 37
23.1.3. Throat Bush (If fitted) .................................................................................................................................................... 38
23.1.4. Shaft ............................................................................................................................................................................. 38
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