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Instruction for startup/shutdown of mzr-pumps

HNP Mikrosysteme GmbH
Bleicherufer 25
D-19053 Schwerin
Phone: 0385/52190-346
Fax: 0385/52190-333
E-mail: [email protected]
http://www.hnp-mikrosysteme.de

Last update: March 2015

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Содержание MZR

Страница 1: ... for startup shutdown of mzr pumps HNP Mikrosysteme GmbH Bleicherufer 25 D 19053 Schwerin Phone 0385 52190 346 Fax 0385 52190 333 E mail info hnp mikrosysteme de http www hnp mikrosysteme de Last update March 2015 ...

Страница 2: ...f the micro annular gear pump 4 1 4 1 Conservation 6 1 4 2 Dismantling of the system 7 1 5 Problem shooting 8 1 6 Return of the micro annular gear pump to the manufacturer 8 2 Safety information for the return of already employed micro annular gear pumps and components 9 2 1 General information 9 2 2 Declaration of liquids in contact with the micro annular gear pump 9 2 3 Shipment 9 3 Declaration ...

Страница 3: ...e put into operation by turning on the potentiometer knob or by sending a nominal external voltage signal Start the filling in of the pump at low or middle speed 1000 3000 rpm Warning Avoid dry operation of the pump over a longer time The pump should be filled in before it is put to operation 1 3 Flushing procedure after use After each service the micro annular gear pump should be carefully flushe...

Страница 4: ...or lead to corrosion and as a consequence impair the work of the micro annular gear pump Warning Please make sure that the pump components and particularly O rings and sealing are resistant to the employed flushing liquid see table 2 Warning The flushing liquid solvent and the recommended duration of the flushing procedure depend on the delivered liquid see table 2 The indicated flushing liquids a...

Страница 5: ...me table 1 Selection of the flushing liquid solvent and the duration of the flushing procedure depending on the delivered liquid Warning Please make sure that the pump components and particularly O rings and sealing are resistant to the employed flushing liquid see table 2 Shaft sealing O ring material Flushing liquid PTFE graphite reinforced UHMWPE FKM EPDM FFKM acetone 0 0 3 0 0 benzene 0 3 1 3 ...

Страница 6: ...le free flushing liquid solvent as described in the chapter 1 3 After the flushing procedure decrease speed of the pump to 0 rpm Fill the pump with a suitable conservation liquid see chapter 1 4 1 Remove the pump from the system see chapter 1 4 2 By proceeding as shown in the diagram see figure 3 you may prepare the pump for a longer standstill Last update March 2015 Technical data subject to chan...

Страница 7: ...resistant Selection of conservation liquid CL CL adequate Is the CL compatible with pump Is the CL compatible with the last FL Nature of the CL Let the gas through the pump Fill in CL Desinstall the pump Close the liquid ports End of conservation procedure New operation after the conservation procedure liquid yes no no no no no no no yes yes yes yes yes yes gaseous no yes Flushing cycle End of flu...

Страница 8: ...hecked by the user as to their compatibility and suitability The figure 3 presents a diagram of conservation agent selection Remark This diagram is repeated as a part of the figure 2 shutdown procedure of the micro annular gear pump After the cleansing procedure the pump should be filled with a suitable conservation agent You will find a choice of possible conservation agents in the table 3 Select...

Страница 9: ...not a solvent may leave deposits after drying out air compressed air is not a solvent may leave deposits after drying out Legend good suitable o satisfactory bad inadequate table 3 Selection of the conservation agent In order to prevent dust particles and foreign bodies from penetrating into the pump or the conservation agent from leaking out please secure the liquid input and output openings with...

Страница 10: ...mp and components that have already been employed please follow the instructions drain any remaining rests of the delivered liquid from the pump flush the pump with an adapted solvent remove the filter elements from integrated or loosely delivered filters protect all openings against dust with the delivered protective plugs or screws return the pump in its original packing The service personnel wh...

Страница 11: ... works must be informed about the condition of the micro annular gear pump before starting any work on the device The Declaration of media in contact with the micro annular gear pump should be filled in for this purpose The declaration should be sent directly to the supplier or to the company designated by the supplier A second copy of the declaration must be attached to the shipment documents 2 3...

Страница 12: ... pump which had contact with dangerous substances could not be properly cleansed prior to the shipment we reserve the right to entrust a specialized company with the cleansing of the device The return of the pump in the original packing is purposive This measure is necessary in order to protect the employees and the delivery staff Nature of the delivered liquid explosive toxic toxic byproducts car...

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