3P PRINZ Pompe 3P M Series Instruction & Maintenance Manual Download | Manualshive

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2.2 HANDLING

Packages of large dimensions can be handled by fork-lift truck (see figure 2.4), while small

packages, generally not exceeding 25 Kg approximately, can be handled manually (see figure

2.5).

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Summary of Contents for Pompe 3P M Series

Page 1: ... INSTRUCTION MAINTENANCE MANUAL M Series ...

Page 2: ... 3 w M T t o L 3 V M ...

Page 3: ...at the above mentioned pump is in conformity with the provisions of the Machinery Directive as an incomplete Equipment to be incorporated in another Machinery Directive 2006 42 CE The above mentioned pump must not be put into service until the relative piece of Machinery in which it is to be incorporated is declared in conformity with the provisions of Machinery Directive 2006 42 CE and the other ...

Page 4: ...009 Marking 3P Prinz S r l hereby declares under its sole responsibility that the above mentioned electric pump is in conformity with the provisions of the Machinery Directive Directive 2006 42 CE The above mentioned electric pump has undergone a risk evaluation as per Directive 2006 42 CE designed and tested in accordance with the above mentioned Standards Lucca Silvia Marianetti Legal Representa...

Page 5: ...valuation as per Machinery Directive and ATEX including an ignition risk evaluation in accordance with Standards UNI EN 13463 1 EN 13463 5 and EN 13463 8 DIRECTIVE 2006 42 CE MACHINERY Applicable Standards UNI EN 1127 1 2011 UNI EN 13463 1 2009 UNI EN 13463 5 2011 UNI EN 13463 8 2004 3P Prinz S r l in addition declares that the above mentioned pump is in conformity with the provisions of the Machi...

Page 6: ...rective 2006 42 CE DIRECTIVE 94 9 CE ATEX Applicable Standards UNI EN 1127 1 2011 UNI EN 13463 1 2009 UNI EN 13463 5 2011 UNI EN 13463 8 2004 Technical Dossier MCA 01 01 Marking II 2 G c k TX 3P Prinz S r l hereby declares under its sole responsibility that the above mentioned electric pump satisfies the Directive for equipment and protective systems intended for use in potentially explosive atmos...

Page 7: ...mps 19 CAP 8 MAINTENANCE 20 8 1 General Rules 20 8 2 Maintenance of 3P M Series pumps 20 CAP 9 ACCESSORIES 21 9 1 Filter 21 9 2 Heating covers 21 9 3 Pressure relief valve 22 CAP 10 TROUBLESHOOTING 23 10 1 Causes of malfunction 23 10 1 1 Lack of suction 23 10 1 2 Insufficientflow 23 10 1 3 Zeroflowrate 24 10 1 4 Excessivepowerabsorption 24 10 1 5 Noise and vibrations 25 CAP 11 DECOMMISSIONING 26 1...

Page 8: ...n data must be carefully preserved in a well known place that can be easily accessed by possible users It is essential that each operator read this manual in all its parts prior to installation use maintenance or repair Do not remove or damage the nameplates and labels placed on the pump and on any accessories After delivery of the pump check that the packaging is not damaged and that the pump sho...

Page 9: ...tor before commissioning the machinery shall carefully verify that the shown parameters in this tagplate shall never be exceeded DANGER and in case of doubts please contact 3P Prinz Technical Assistance in Lucca Some parts of the nameplate may not be filled this means that these parts are not applicable for the purchased machinery In case the pums is supplied together with a motor there will also ...

Page 10: ...duty paid if requested On confirming the defect the seller may arrange the following at its own expense A Replacement of the defective part B Repair by a third party Replacement parts shall be delivered ex works 3P Prinz workshop in Italy in the event of the intervention of a technician the relevant out of pocket expenses actually incurred travel technical performance etc shall be charged The warr...

Page 11: ...ts to be shipped and on the destination 3P Prinz S r l Lucca uses packaging suitable for ensuring the integrity and preservation during carriage until customer delivery Packaging can be performed in two ways packaging with a wooden or cardboard box is envisaged for international shipments see figures 2 1 and 2 2 packaging on a pallet or with cardboard box is envisaged for domestic carriage see fig...

Page 12: ...2 2 HANDLING Packages of large dimensions can be handled by fork lift truck see figure 2 4 while small packages generally not exceeding 25 Kg approximately can be handled manually see figure 2 5 10 ...

Page 13: ... as recommended by us in relation to the characteristics of the liquid to be transported 2 Connect the flanges of the pipes with those of the pump while interposing a gasket between them so as to completely prevent air intakes from the suction side 3 Prevent the vibrations and the weight of the pipes from being supported by the pump it is useful to provide supports in proximity of the pumps themse...

Page 14: ...ating the flexible coupling or the electric motor fan 10 In designing the installation of the pumps sufficient free space should be provided around them to allow for possible checks maintenance and miscellaneous interventions it is also vital to ensure that the electric motor receives the necessary ventilation In order to remove the pump from the system without loss of liquid from the pipes Shut o...

Page 15: ...nd warnings provided The pump must be stopped while warning those concerned in the event of defects or anomalous performance e g suspicious noises damaged parts erroneous movements etc Do not use water to extinguish fires on control panels and or electrical equipment It is necessary to establish a regular inspection and maintenance schedule Wear safety shoes figure 4 1 Use gloves fig 4 2 Lift load...

Page 16: ...the safety devices and pump protection devices is prohibited 4 2 INFORMATION ON THE RISKS THAT CANNOT BE ELIMINATED BY THE MEASURES TAKEN BY THE DESIGNER Mechanical risks can occur on the pump due to impacts or sliding Risks associated with micro leaks due to the packing rings 14 ...

Page 17: ...ss than 70 dB A no protection is necessary greater than 70 dB A people who stay in the room must protect their ears greater than 85 dB A environment with a dangerous level of noise level Every door must have a warning signal inviting people not to enter without ear protection Sound pressure level detected as being less than 85 dB A according to the processing point in accordance with ISO 3746 15 ...

Page 18: ... Steel Impeller and Axis in Nitrided Stainless Steel F Body and Cover in Chromium Plated Cast Iron Impeller in Chromium Plated Carbon Steel and Axis in Nitrided Carbon Steel NR Body and Cover in Ni Resist SEALS Packing type seal with Braided Teflon 0 Radial seal with double Viton O ring 1 Internal mechanical seal Viton Graphite Viton Widia 2 Internal mechanical seal Teflon Widia Widia 3 Unified ex...

Page 19: ...ple can be explained as below The axis while rotating causes the impeller or oscillating hollow disk to roll adhering along one of its generatrix to the internal surface and pheriferal to the fixed pump body This creates a depression in the suction suctioning fluid into the pump and it pushes to the supply the liquid enclosed inside the pump itself please refer to Figulre 6 2 in its working sequen...

Page 20: ...putting in service the pump check the reduction gear lubrication and grease the foreseen areas points It is necessary to protect the pump from the danger of operation with the supply pipe closed or blocked Because of this reason or when it is required to close the supply line for short periods a Pressure Relief Valve temporary By pass is foreseen to be applied These valves are supplied in double v...

Page 21: ...loosening the locknut a turning the screw b in a counter clockwise direction if the pressure on the spring is to be reduced turning the screw b in a clockwise direction if the pressure on the spring is to be increased until the maximum pressure foreseen for the pump is reached Please bear in mind that the screw placed on side A regulates the delivery pressure on side B and the screw located on sid...

Page 22: ...l that the master wall switch be turned to the 0 position in order to guarantee safe access to the inside of the control cabinet 8 2 MAINTENANCE OF POMPE 3P M SERIES PUMPS The Pompe 3P M Series pumps if correctly used require a limited maintenance They are supplied already lubricated and ready for operation Thre is only one greasing point clearly visible on which a greasing intervention shall be d...

Page 23: ...on the bottom remove the bulkhead filter and proceed with the cleaning process re assemble everything while ensuring that the gasket of the cover is housed in the special slot in order to prevent the intake of air firmly tighten the bolts a 9 2 HEAT COVERS If very viscous liquids with viscosity that increases with a decrease in room temperature are to be pumped it is essentiall to equip the pump w...

Page 24: ... be equipped with pressure relief valve temporary by pass This accessory protects the pump from the risk of operating with a closed supply pipe 1 BODY 2 THREADED CAP 3 HEAD 4 SPRING 5 ADJUSTMENT SCREW 6 SPRING BUSH 7 LOCK NUT 8 WASHER 9 FASTENING SCREW 10 GASKET 22 ...

Page 25: ...bles in the liquid Improperly adjusted stuffing box that allows inlet of air Excessive suction lift Suction pipe closed or blocked even partially Wrong pump rotating direction Worn out pump 10 1 2 INSUFFICIENT FLOW Inlet of intake air Air or gas bubbles in the liquid Stuffing box that allows inlet of air Excessive suction lift Partially blocked suction pipe Excessive viscosity of the pumped liquid...

Page 26: ... wrong direction Excessive suction lift Inlet of intake air Blocked suction pipe Pressure relief valve set too low or with possible foreign bodies therein Solidified liquid in the pumping part 10 1 4 EXCESSIVE POWER ABSORPTION Incorrect electrical connections Rotational speed too high Delivery pressure higher than foreseen Pumped product more dense and more viscous than foreseen Blocked pipes Mesh...

Page 27: ...t cap on the pump Suction difficulty due to excessive viscosity of the liquid Cavitation due to excessive suction lift Vapour pressure too high Suction pipes valves fittings or connections are on inadequate size too small Lack of lubricant in the reduction gear Breakage of a pump part Breakage of a reduction gear part Breakage of a motor part 25 ...

Page 28: ...CAP 11 DECOMMISSIONING 11 1 PUMP DECOMMISSIONING In our pumps there are no particular materials that require special disposal procedures or special handling 26 ...

Page 29: ...E 2 BODY 3 COVER 4 IMPELLER 5 SHAFT 6 SHAFT HEAD BUSHING 8 RADIAL SEAL RING 10 CAP SPRING 11 SPRING 12 DIAPHRAGM 13 IMPELLER STEM BUSHING 14 SLIP RING 15 RADIAL RING SPACER 16 REAR BEARING SPACER 19 PLATE GASKET 20 PLATE 21 COUNTER FLANGE 22 COUNTER FLANGE GASKET 24 FRONT BEARING 25 REAR BEARING 26 KEY 27 CIRCLIP 28 THREADED PLUG 29 GREASER 30 EXH HEAD SCREW PLATE 31 EXH HEAD SCREW COVER 32 EXH HE...

Page 30: ...NG 11 SPRING 12 DIAPHRAGM 13 IMPELLER STEM BUSHING 16 REAR BEARING SPACER 19 PLATE GASKET 20 PLATE 21 COUNTER FLANGE 22 COUNTER FLANGE GASKET 24 FRONT BEARING 25 REAR BEARING 26 KEY 27 CIRCLIP 28 THREADED PLUG 29 GREASER 30 EXH HEAD SCREW PLATE 31 EXH HEAD SCREW COVER 32 EXH HEAD SCREW BODY 33 EXH HEAD SCREW COUNTERFLANGE 34 GASKETS BODY BASE 35 CIRCLIP 28 ...

Page 31: ...NG 11 SPRING 12 DIAPHRAGM 13 IMPELLER STEM BUSHING 17 EXTERNAL SLEEVE 18 EXH HEAD SCREW SLEEVE 19 PLATE GASKET 20 PLATE 21 COUNTER FLANGE 22 COUNTER FLANGE GASKET 23 PIN 26 CIRCLIP 28 THREADED PLUG 29 BUSHING 30 EXH HEAD SCREW PLATE 31 EXH HEAD SCREW COVER 32 EXH HEAD SCREW BODY 33 EXH HEAD SCREW COUNTERFLANGE 34 BEARING 35 CIRCLIP 36 GASKETS BODY BASE 29 ...

Page 32: ...ING 11 SPRING 12 DIAPHRAGM 13 IMPELLER STEM BUSHING 17 BUSHING 18 STOP RING 19 PLATE GASKET 20 PLATE 21 COUNTER FLANGE 22 COUNTER FLANGE GASKET 23 GLAND 26 CIRCLIP 28 THREADED PLUG 30 EXH HEAD SCREW PLATE 31 EXH HEAD SCREW COVER 32 EXH HEAD SCREW BODY 33 EXH HEAD SCREW COUNTERFLANGE 34 STUD BOLT 35 NUT 36 BEARING SUPPORT 36 GASKETS BODY BASE 30 ...

Page 33: ...E ...

Page 34: ...Pompe 3P and Pera Prinz are trademarks of 3P Prinz srl 3PPrinz Tuscany Italy sales 3pprinz com www 3pprinz com ...

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