Table Of Contents - Johnson Pump SPXFLOW TopGear BLOC Series Instruction Manual

1.0 Introduction ..................................................................................................................7
1.1 General ............................................................................................................................7
1.2 Reception, handling and storage ..............................................................................7
1.2.1
1.2.2
1.2.3
1.3 Safety ...............................................................................................................................8
1.3.1
1.3.2
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
3.2.2
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
3.7.2
3.7.3
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
A.0500.751 - IM-TGBLOC/01.00 EN (10/2020)
Contents
Reception ...................................................................................................................... 7
Handling ......................................................................................................................... 7
Storage .......................................................................................................................... 7
General .......................................................................................................................... 8
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
Self-priming operation ..............................................................................................15
Safety relief valve - Working principle .................................................................15
Sound level of a pump without drive .....................................................................17
The sound level of the pump unit ...........................................................................18
Influences ....................................................................................................................18
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