Flowserve MPT - Manual (Page 2)

MPT USER INSTRUCTIONS ENGLISH 85392699 06-09
Page 2 of 41
®
CONTENTS
Page
CONTENTS ............................................................... 2
1 INTRODUCTION AND SAFETY ........................... 4
1.1 General ........................................................... 4
1.2 CE marking and approvals.............................. 4
1.3 Disclaimer ....................................................... 4
1.4 Copyright......................................................... 4
1.5 Duty conditions................................................ 4
1.6 Safety .............................................................. 5
1.6.1 Summary of safety markings .................. 5
1.6.2 Personnel qualification and training........ 5
1.6.3 Safety action ........................................... 5
1.6.4 Products used in potentially explosive
atmospheres .......................................... 6
1.7 Safety Labels .................................................. 9
1.7.1 Nameplates............................................. 9
1.7.2 Warning labels ........................................ 9
1.8 Noise level..................................................... 10
2 TRANSPORT AND STORAGE ........................... 11
2.1 Consignment receipt and unpacking............. 11
2.2 Handling ........................................................ 11
2.3 Lifting............................................................. 11
2.4 Storage.......................................................... 11
2.4.1 Storage – General................................. 12
2.4.2 Storage – Long Term ............................ 12
2.5 Recycling and end of product life.................. 12
3 DESCRIPTION .................................................... 12
3.1 General ......................................................... 12
3.2 Design of major parts .................................... 13
3.2.1 Pump casing ......................................... 13
3.2.2 Valve flap .............................................. 13
3.2.3 Impeller ................................................. 13
3.2.4 Wear plate............................................. 13
3.2.5 Cover Plate ........................................... 13
3.2.6 Shaft...................................................... 13
3.2.7 Stuffing box (Seal housing)................... 13
3.2.8 Shaft seal .............................................. 13
3.2.9 Bearing housing .................................... 13
3.2.10 Pump bearings and lubrication ........... 13
3.2.11 Impeller adjustment............................. 13
3.2.12 Driver .................................................. 13
3.2.13 Flexible coupling ..Error! Bookmark not
defined.
3.2.14 Coupling guards.................................. 14
3.2.15 Baseplates .......................................... 14
3.3 Performance and operating limits ................. 14
3.3.1 Performance ......................................... 14
3.3.2 Pressure limits ...................................... 14
3.3.3 Flange loads ......................................... 14
3.3.4 Pump lubricant data .............................. 15
3.3.5 Recommended bolting and screw
torques ................................................. 15
3.3.6 Temperature limitations .........................15
4 INSTALLATION....................................................15
4.1 Location .........................................................15
4.2 Foundation......................................................15
4.2.1 Install pump units ..................................15
4.2.2 Mount baseplate....................................15
4.2.3 Install baseplate ....................................16
4.3 Grouting .........................................................16
4.3.1 Grouting foundation bolts ......................16
4.3.2 Grouting baseplate ................................16
4.3.3 Grouting baseplate prevents movement
..............................................................16
4.4 Initial alignment..............................................16
4.4.1 Thermal expansion ................................16
4.4.2 Alignment methods................................16
4.5 Piping.............................................................17
4.5.1 Protective covers...................................17
4.5.2 Forces and moments on pump flanges.17
4.5.3 Inlet pipe ................................................17
4.5.4 Flow and pump suction .........................17
4.5.5 Fitting valves and easy maintenance ....17
4.5.6 Piping and fittings should be flushed
before use. ............................................17
4.5.7 Corrosive liquids....................................17
4.6 Electrical Connections ...................................17
4.6.1 Qualified electrician ...............................17
4.6.2 Wiring motor ..........................................18
4.6.3 Emergency stopping..............................18
4.6.4 Rotation direction ..................................18
4.7 Final shaft alignment check ...........................18
5 COMISSIONING STARTUP, OPERATION, AND
SHUTDOWN .......................................................18
5.1 Making ready for operation............................18
5.1.1 Lubrication .............................................18
5.1.2 Pre-operation check list..........................18
5.2 Starting the pump ...........................................19
5.2.1 Start-up ..................................................19
5.2.2 Priming plug ..........................................19
5.2.3 Discharge line........................................19
5.2.4 Correct rotation......................................19
5.2.5 Check outlet pressure and flow. ............19
5.2.6 Pressure ................................................19
5.2.7 Outlet valve ...........................................19
5.2.8 Check the pump unit for vibration or
overheating. ..........................................19
5.3 Running .........................................................19
5.3.1 Mechanical seals...................................19
5.3.2 Stop/start frequency ..............................19
5.4 Stopping and shutdown ..................................19
5.4.1 Close the outlet valve ............................19
5.4.2 Stop the pump .......................................19
5.4.3 Prolonged shutdowns............................19
6 MAINTENANCE ...................................................20