M Pumps CN SEAL-MV Series, User Manual

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Doc. ISM0076_MANUALE_CN SEAL-MV_ENG_REV04.DOCX Pag. 3/49
Index
1. GENERAL WARNINGS AND SAFETY
.............................................................................................................................. 5
2. SYMBOLS USED IN THE MANUAL
.................................................................................................................................. 5
3. WARRANTY
................................................................................................................................................................... 6
4. NAMEPLATE
................................................................................................................................................................. 7
5. PUMP DESCRIPTION
................................................................................................................................................... 10
5.1. Applications
................................................................................................................................................................... 10
5.2. Technical Data
............................................................................................................................................................... 10
6. ALLOWABLE NOZZLES LOADING
................................................................................................................................ 11
7. OPERATING LIMITS AND PERFORMANCES CN SEAL-MV SERIES.............................................................................. 13
8. OUTLINE DRAWINGS
................................................................................................................................................... 14
9. NOISE AND VIBRATION
............................................................................................................................................... 14
10. CHECKS TO PUMP DELIVERY, STORAGE
.................................................................................................................... 14
11. SHIPPING AND HANDLING
........................................................................................................................................... 14
12. LIFTING
....................................................................................................................................................................... 14
14. ASSEMBLY, INSTALLATION, CONNECTIONS, COMMISSIONING AND SETTING
............................................................. 15
14.1.
Assembly ....................................................................................................................................................................... 15
14.2.
Connection of the pump to suction and discharge pipes .................................................................................................... 15
14.3. Connection of the pump to suction and discharge pipes
................................................................................................... 15
14.4.
Lubrication ..................................................................................................................................................................... 16
14.5. Checks for the proper operation
...................................................................................................................................... 20
14.6 Commissioning and operator training .............................................................................................................................. 20
14.7. Coupling of the pump to the motor
.................................................................................................................................. 21
14.8. Features and installation of pump and motor assembly
..................................................................................................... 22
14.9 ALIGNMENT OF THE COUPLING ...................................................................................................................................... 22
14.10.
Alignment tolerances and coupling .................................................................................................................................. 22
14.11.
Alignment of Hot pumps ................................................................................................................................................. 22
15. INTENDED USE OF THE PUMP. IMPROPER USE. DESCRIPTION OF FUNCTIONING.PERSONAL PROTECTIVE
EQUIPMENT DURING USE. ................................................................................................................................................ 23
15.1.
Intended use of the pump .............................................................................................................................................. 23
15.2.
Instructions for proper use reasonably foreseeable ........................................................................................................... 23
15.3.
Not permitted use .......................................................................................................................................................... 23
16. RESIDUAL RISKS AND PROTECTION MEASURES TO BE TAKEN ................................................................................. 24
16.1.
Description of the residual risks that remain..................................................................................................................... 24
16.2.
Protection measures to be taken by the user and instructions ........................................................................................... 24
16.3.
Personal protective equipment to wear ............................................................................................................................ 25
17. OPERATIONAL LIMITS, DESCRIPTION OF HAZARDS NOT EXCLUDED FROM THE SECURITY MEASURES TAKEN ..... 25
17.1.
Safety information present on the pump .......................................................................................................................... 25
18. INSTRUCTIONS AND PROCEDURES FOR THE TRAINING OF THE PERSONEL AND FOR EMERGENCIES .................... 26
18.1.
Recovery mode .............................................................................................................................................................. 26
18.2.
Fire-fighting equipment to be used: ................................................................................................................................. 26
18.3.
Emission / dispersion of harmful substances .................................................................................................................... 27
19. MALFUNCTIONING, FAILURE, BREAKDOWN, ACCIDENT. MOST FREQUENT PROBLEMS: CAUSES AND REMEDIES ... 27
19.1.
Malfunctioning and Failure .............................................................................................................................................. 27
19.2.
Breakdown .................................................................................................................................................................... 27
19.3.
Accident ........................................................................................................................................................................ 27
19.4.
Most frequent drawbacks: problems, causes, remedies, residual risks................................................................................ 27
20. PERIODIC AND EXTRAORDINARY MAINTENANCE ..................................................................................................... 31
20.1.
Cleaning components ..................................................................................................................................................... 31
20.2.
Periodic preventive maintenance ..................................................................................................................................... 31
20.2.1. Emptying of the fluid contained in the pump .................................................................................................................... 32
20.2.2. Draining the oil contained in the pump ............................................................................................................................ 32
20.3.
Extraordinary maintenance ............................................................................................................................................. 32
21. REPAIR AND PARTS REPLACEMENT ......................................................................................................................... 32
22. The periodic maintenance specified in the“ PERIODIC AND EXTRAORDINARY MAINTENANCE” .............................. 33
22.1.
Pump disassembling ....................................................................................................................................................... 33
22.1.1. Pull Out Element Removal .............................................................................................................................................. 34
22.1.2. Pull Out Element Disassembly ......................................................................................................................................... 35
23. EXAMINATION OF PARTS ........................................................................................................................................... 37
23.1.
Cleaning Agents ............................................................................................................................................................. 37
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