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A.0500.751 – IM-TGBLOC/01.00 EN (10/2020)
Contents
1.0 Introduction ..................................................................................................................7
1.1 General ............................................................................................................................7
1.2 Reception, handling and storage ..............................................................................7
1.2.1 Reception ...................................................................................................................... 7
1.2.2 Handling ......................................................................................................................... 7
1.2.3 Storage .......................................................................................................................... 7
1.3 Safety ...............................................................................................................................8
1.3.1 General .......................................................................................................................... 8
1.3.2 Pump units .................................................................................................................... 9
1.3.2.1 Pump unit handling ...................................................................................................9
1.3.2.2 Installation ...................................................................................................................9
1.3.2.3 Before commissioning the pump unit ................................................................ 10
1.3.2.4 Name plate – CE Declaration of Conformity ................................................... 10
1.4 Technical conventions ............................................................................................... 11
2.0
Pump description .................................................................................................... 12
2.1 Type designation ........................................................................................................ 12
3.0
General technical information ............................................................................... 14
3.1 Pump standard parts ................................................................................................. 14
3.2 Operating principle .................................................................................................... 14
3.2.1 Self-priming operation ..............................................................................................15
3.2.2 Safety relief valve – Working principle .................................................................15
3.3 Sound ........................................................................................................................... 15
3.4 General performance ................................................................................................ 15
3.5 Main characteristics ................................................................................................. 16
3.6 Pressure ....................................................................................................................... 17
3.7 Sound level ................................................................................................................. 17
3.7.1 Sound level of a pump without drive .....................................................................17
3.7.2 The sound level of the pump unit ...........................................................................18
3.7.3 Influences ....................................................................................................................18
3.8 Maximum temperature ............................................................................................... 18
3.9 Jacket options ............................................................................................................. 18
3.10 Internals ........................................................................................................................ 19
3.10.1 Bush materials ............................................................................................................19
3.10.2 Maximum temperature of internals .........................................................................19
3.10.3 Operation under hydrodynamic lubrication conditions .....................................19
3.10.4 Maximum torque of pump shaft and rotor material combination .....................19
3.11 Mass moment of inertia............................................................................................. 20
3.12 Radial clearances ....................................................................................................... 20
3.13 Play between gear teeth ........................................................................................... 20
3.14 Maximum size of solid particles .............................................................................. 20
3.15 Shaft sealing ................................................................................................................ 20
3.16 Safety relief valve ....................................................................................................... 21
3.16.1 Pressure .......................................................................................................................22
3.16.2 Heating .........................................................................................................................22
3.16.3 Safety relief valve – Relative adjustment ..............................................................22
