ISM0028 WD MAG-M_CN MAG-M
Contents
1. Curve 10491 1450 RPM US 10 15 20 30 40 50 60 100 200 300 400 500 700 1000 2000 3000 4000 5000 Pot dg 60 50 125 400 150 400 H 100 400 200 400 i 40 313 mE 50 315 100 5 90 7 69 315 80 315 7 100 315 12518 150315 E xo 32 25 a aa 200 315 m 40 250 50 250 65 250 0250 4100 250 15 __ 32 200 17 RE Em 125 250 150 250 pi o M 50200 J 65 200 5 200 250 C3 DI i 100 200 n 32 160 40 160 7 50 160 T ou 7 65 160 80 160 E 5 0 E 32 125 50 125 65 125 3 0 10 i EE m 1 5 3 4 1 0 2 3 4 5 6 7 8 910 15 0 30 40 50 60 70 80 100 150 200 300 400 500 600 7 8 91000 1200 Capacity m h Curve 10491 2900 RPM US 10 15 20 30 40 50 60 100 200 300 400 500 700 1000 2000 3000 4000 5000 III 170 160 500 140 pee y i 65 315 DOSE 100 315 125 315 150 315 100 i _ 300 90 i pend Lo HET l i 32 250 40 250 NN a a 50 250 E i 7 80 250 100 250 Sel 250 i i 125 250 E2. 17 5 2 Protection measures to be taken by the user and instructions nennen nennen nnne nnne nnn nnn nnn nnn nnn 17 5 3 Personal protective equipment to Wear 1 aua ERR RR uk Ru 17 6 OPERATIONAL LIMITS DESCRIPTION OF HAZARDS NOT EXCLUDED FROM THE SECURITY MEASURES TAKEN 17 6 1 Sale Iti GhimMallonsS present on DEED a aiar i 18 Fad E Mee 18 Zad FibesTignurg eduipment to DE USEI ila 19 7 3 Emissioni disbersion or SUBSTANCES cca 19 8 MALFUNCTIONING FAILURE BREAKDOWN ACCIDENT MOST FREQUENT PROBLEMS CAUSES AND REMEDIES 19 8 1 A UU I E EE T 19 8 2 dieci 19 8 3 assioni ee rT 19 8 4 E ot atei E 19 8 5 Most frequent drawbacks problems causes remedies residual 5 1 1 2 4 nnns 19 9 PERIODIC AND EXTRAORDINARY MAINTENANCE
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4. rotate the assembly and with the help of a plastic Support support it so they can operate safely and unscrew the screws of the flange rear casing Remove the flange of the rear casing MAG DRIVE PUMPS Manual MAG M and WD MAG M series edition 2012 rev 01 file 15 0028 Pag 26 35 Proceed to remove the rear casing Remove the gasket two in the case of dual rear casing version it is recommended to replace them at any assembly Straighten the locking washer and unscrew the lock nut of the internal magnet MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 rev 01 file ISM0028 Pag 27 35 Remove the internal magnet and shaft It is now possible to check the status of the bearings shaft sleeve bearings and the rear thrust bearing which will be replaced if worn or damaged E 4 remove bushes just unscrew screws that hold the shaft support then insert them into the appropriate threaded holes use them to extract the bushes Even the bushes will be replaced if not present in perfect conditions To recondition the bearing frame it is necessary remove the ball bearing covers 1 on both sides remove the seals 2 and replace them replace the gaskets 3 recommended every time replace the ball bearings 4 if a failure occurred or if weared You can now replace all worn or damaged parts 11 2 P
5. MESE ERES 150 250 n 50 32 200 Pai i 40 200 50 200 65 200 80 200 150 di 100 204 TE ccc E DEN MN bs lai NJ i 32 160 50 160 65 160 _100 NN 40 160 2 t 7 80 160 20 32 125 40 125 50 125 65 125 E 10 p s 30 10 0 2 3 4 5 6 78910 15 20 30 40 50 60 70 80 100 150 200 300 400 500 600 7 8 91000 Capacity m h MAG DRIVE PUMPS Manual CN and WD MAG M series edition 2012 01 file 15 0028 2 11 35 D N OVERALL DIMENSIONS See specific documentation provided with this manual NOISE AND VIBRATION The pump noise depends primarily on the operating conditions The operating condition of the pump during the measurements is the coupling of the pump with the electric motor on the bench with pumping fluids The A weighted sound pressure level to front and side of the pump is below 85 dB A RADIATION IONISING The pump does not emit any kind of ionising radiation that could endanger persons 1 CHECKS TO PUMP DELIVERY STORAGE All M PUMPS pumps are tested before shipment and carefully packed for transport at the reception of the pump make sure that the pump has not been damaged during the transport If there are problems contact immediately the carrier and inform M PUMPS about what happened So that the pump is preserved over time as best as possibile we recommend storing it away from the su
6. 22 9 1 Cleaning components and Magnetica 22 9 2 Periodic preventive maintenance iii 22 9 2 1 Emptying of the fluid contained the pump i 23 9 2 2 Draining the oil contained In the pump scsi 23 9 3 Extraordinary oriei i NU NN NN 24 10 REPAIR AND PARTS REPLACEMENT criar ee rinata 24 11 The periodic maintenance specified the PERIODIC AND EXTRAORDINARY MAINTENANCE 24 RN Ed LI dU A US 24 Pump reassembling 28 12 DECOMMISSIONING DISMANTLING AND DISPOSAL OF MATERIALS 28 12 DECOMMIGCSIONING pincurteiecsarscacentonrdresinsantscnearranctense ected sued AA 28 122 A ees sedere m TETTE Tome 29 13 EXPLODED VIEW 2252552 5 2 2 6 4 RERUM EE MERE ME IEEE UNUN M MEKE 30 14 NOTES 32 15 APPENDIX A Register of maintenance and periodic checks of the pump nennen 33 MAG DRIVE PUMPS Manual CN and WD MAG M series edition 2012 rev 01 file IS
7. and WD MAG M series edition 2012 rev 01 file 15 0028 Pag 12 35 It is forbidden to lift the pump using different lugs from the ones specially designed and PROHIBITION reported as points of anchorage You can not lift a pump and motor assembly using the eye bolt of the electric motor only During the lifting the entire surrounding area is considered as a danger zone must be cleared by personnel not engaged in those operations It is indicated the possibility of transporting and handling the pump using the lugs designed for that use you must ensure that chains and shackles are able to withstand the weight of the pump as shown in TECHNICAL DATA 3 ASSEMBLY INSTALLATION CONNECTIONS COMMISSIONING AND SETTING 3 1 Assembly Install the pump on a solid foundation as close as possible to the liquid to be pumped below the level in a position to facilitate maintenance and inspection Ensure that the pump doesn t take rough shacks as this may damage the magnets of the internal and external rotor or the silicon carbide bearings Ensure that the heated air from other units does not affect the pump the air temperature must not exceed 40 for higher temperatures contact your distributor PUMPS ensure also the free circulation of air cooling of at least 1 4 the engine diameter because either the pump or the motor should be able to dissipate the heat by natural air convection Insufficient cooling could
8. G R Materiale boccola per Camicia Carburo di tungsteno Bushing material for Tungsten Carbide sleeve brgs Materiale pompa Pump material 1 Aisi 316 standard 2 H Hastelloy C 6 Carburo di Tungsteno Tungsten Carbide __ 5 Duis gt Cr 7 Carbone Antimonio Carbon Antimony T Titanio Titanium M Monel C Acciao al Carbonio Carbon Steel Connessioni Connections 2 Flangiate Din PN 25 Din PN 25 flanged Configurazione Flangiate Ansi 150 Ibs Ansi 150 lbs flanged B Flangiate Ansi 300 16 Ansi 300 16 flanged S Standard J Flangiate Jis 10K Jis 10K flanged W Double containment shell E External flushing F Double containment External flushing N Bracket flushing ports 1 2 NPT Ext flushing Bracket flushing ports 1 2 Grandezza motore Motor size 10 IEC 90 143 34 12 100 145 36 Modello Pump model ie 126385 184 40 213 42 18 IEC 160 2156 44 20 180 254 46 2 1 5 01 3 2 10 14 22 1 200 256 48 2 1 1 6 02 2 i 24 225 3x1 1 5 03 ta 17 26 TEC 250 3246 54 3x1 3x6 04 DID 27 1 280 3266 56 211 8 05 28 IEC 315 36415 58 6x3x10 19 29 355 3655 60 22272 06 6 4 8 20 40515 62 3X2X6 07 3x2x13 21 4446 64 3x1 3x8 08 6x
9. CC 1 R tp C1 C1 fino a till to 15 0kW FF 2 R tp F1 F1 fino a till to 22 0kW FG 2 R tp F1 G1 fino a till to 30 0kW i GG2 R tp G1 G1 fino a till to 37 0kW Gruppo merceologico Product type HH 2 R tp H1 H1 fino till to 75 0kW PM pump Il 3 R tp 114 11 fino a till to 90 0kW PA Pompa ATEX Alex pump LL 3 R tp L1 L1 fino a till to 180 0kW Costruzione Construction Prodotto finito Product type Monoblocco Close Coupled standard BF Asse nudo Bare Shaft MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 01 file 15 0028 Pag 7 35 PAG W 1 01 SERIE PUMP SERIES WA WD MAG M M10016 REV 00 CODIFICA CODING WD 08 S S 212 N BB Mat guarnizioni Gasket mat Mat supportazioni Bearing mat Grafite espansa Graphoil Grafite armata Reinforced Graphoil A Asbestos free standard Materiale boccola per Camicie Carburo di Silicio S Fluor Silicone Bushing material for Silicon Carbide sleeve bearings K Kalrez C Chemraz Gylon G PTFEG mE Pife ocSSIC Carburo di Silicio Silicon Carbide standard
10. PUMPS SRL Via dell artigianato 120 Setting Innovative 45015 Corbola RO Italia Standards Tel 39 0426 346304 Fax 39 0426 349126 1 info mpumps it MAGNETIC DRIVE PUMPS Centrifugal Horizontal Metallic pumps Normalized ISO 2858 DIN 24256 e CN MAG M series e WD MAG M series User Manual This copy of the manual is a translation of the italian version and both manuals must be always furnished togheter MODEL pump only MODEL pump and motor assembly Close Coupled version CAUTION These instructions are intended for operators Pump installation by qualified personnel Use the pump by staff Carry out maintenance repair of the pump Read this instruction manual before using the pump CONTENTS GENERAL WARNINGS AND SAFETY 22 2 rai rai 5 cy CCIE Re Meeker mmm 5 6 t A 6 PUMP DESCRIPTION emer 9 la e 9 TECHNICAL DATA 9 ALLOWABLE NOZZLE viaria iii a ii 10 NOISE AND VIBRATION u ia 12 RADIAFION IONISING aaa 12 1 CHECKS TO PUMP DELIVERY STORAGE iiciciaicrinianieniza iii iaia 12 2 SHIPPING AND HANDLI
11. gt Connessioni Connections Incoloy 825 D Duplex 22 Cr 2 Flangiate Din PN 25 Din PN 25 flanged Titanium A Flangiate Ansi 150 lbs Ansi 150 165 flanged M PHONG B Ansi 300 Ibs Ansi 300 Ibs flanged Acciao Carbonio Carbon Steel J Flangiate Jis 10K Jis 10K flanged Grandezza motore Motor size Modello pompa Pump model A 125 B 160 C 200 D 250 E 315 F 400 12 100 14 IEC 112 032 125 03A 080 160 08B 16 IEC 132 032 160 03B 080 200 08C 032 200 03C 080 250 08D A E 032 250 03D 080 315 08 040 125 04 080 400 08F 22 IEC 200 040 160 048 100 200 10C 24 225 040 200 04C 100 250 10D 26 IEC 250 040 250 04D 100 315 10E 27 IEC 280 040 315 04 100 400 10F 050 125 05A 125 250 12D Bo EC 050 160 05 125 215 12 050 200 05 125 400 12F 050 250 05D 150 250 15D 050 315 05E 150 315 15E 065 125 06A 150 400 15F i 422 2 El giunto mag Mag coupling el 065 200 06C 200 315 20E N NeFeB standard 065 250 06D 200 400 20F S SmCo 065 315 06E 250 315 25E Tp giunto mag Mag coupling tp AA TR tp AT A1 fino a till to 1 5KW 4 poli 4 poles Serie pompa Pump series 1 R tp A1 B1 fino a till to 2 2kW 4 poli 4 poles 1 tp B1 B1 fino a till to 5 5kW BC 1 tp B1 C1 fino a til to 7 5kW
12. 120 45015 Corbola RO Italia Tel 39 0426 346304 Fax 4 39 0426 349126 www mpumps it info mpumps it S Nr m Year kW Item Nr M PUMPS SRL Via dell artigianato 120 45015 Corbola RO Italia Tel 39 0426 346304 Fax 39 0426 349126 www mpumps it info mpumps it S Nr m Year kW Item Nr Impeller D MAG DRIVE PUMPS Manual CN and WD MAG M series edition 2012 01 file 15 0028 Pag 6 35 the pump CODIFICA _ CODING PAG 0 1 0 1 SERIE PUMP SERIES CN MAG M MI0010 REV 01 PM 038 A A 5 1 12 C Mat guarnizioni Gasket mat Mat supportazioni Bearing mat A Asbestos free standard Materiale boccola per Camicie Carburo di Silicio S Fluor Silicone Bushing material for Silicon Carbide sleeve bearings K Kalrez C ci G 5 oc SSIC Carburo di Silicio Silicon Carbide E l standard G Grafite espansa Graphoil R Grafite armata Reinforced Graphoil Materiale boccola per Camicia Carburo di tungsteno Bushing material for Tungsten Carbide sleeve brgs PTFEC 1 2 PTFEG 6 Carburo di Tungsteno Tungsten Carbide 7 Carbone Antimonio Carbon Antimony Materiale pompa Pump material A Aisi 316 standard
13. Motor under dimensioned Mount a more powerful motor check in advance with your distributor PUMPS Motor overload threshold set incorrectly Check the security settings of the motor The guard against the motor dry running Control flow decreases or fluid intake where present has failed or has been set incorrectly FUNCTIONING WITH NOISE DEFECTS AND OR VIBRATIONS Causes Rimedies actions Insufficient inlet pressure consequent Refer to paragraphs 3 4 3 5 4 1 4 2 4 3 of this manual cavitation insufficient lubrication of the bearings with mechanical damages if the condition persists STOP IMMEDIATELY THE PUMP Wear erosion and immediate damage to the Check inside the pump damages or obstructions impeller and internal bearings Wear of the coupling motor pump Replace the coupling and proceed to the realignment of pump and motor MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 rev 01 file 15 0028 Pag 21 35 Ball bearings or motor failure Check and replace them if necessary Make sure that the motor and baseplate are firmly Uninsured motor or baseplate anchored to foundations and do not produce any abnormal vibration Misalignment or improper anchoring of the Check correct alignment of pipes and supports refer to pipes section 3 2 of this manual The pump was started while still rotating Stop immediately the pump and drain all the liquid from the the opposite direction for
14. The proper direction is counterclockwise if you put in front of the pump casing an arrow indicates the correct direction of rotation to reverse the direction of rotation may cause damages to the pump To control the direction of rotation give and immediately remove a voltage then observe the direction of rotation Make sure that rotating parts such as flexibles coupling or other related organs are always protected when the pump is running MAG DRIVE PUMPS Manual CN and WD MAG M series edition 2012 rev 01 file 15 0028 Pag 14 35 Operators using the pump must have read this manual the sections committed to the functioning use and maintenance as well as being qualified to fully understand the features and to be able to identify the problems of the pump By carrying out the functions mentioned in the previous section and all controls listed in the register maintenance the pump is ready for use 3 5 1 Self priming pumps and non self priming pumps CN MAG M e WD MAG M pumps are not self priming make sure that the pump is filled with liquid and if necessary vented before starting in case that the suction head is negative compared to the discharge the dry run should be avoided 3 6 Coupling of the pump to the motor If the pumnp and the motor are coupled respect the following sequences to proceed with the installation Fill the two elastic coupling halves on the pump a
15. a previous start discharge line before restarting OVERHEATING OF EXTERNAL BEARINGS bare shaft versions Lack of oil or wrong type of oil in the bearing Check the oil level fill up or empty and replace it if frame necessary Replace the bearings Excessive oil temperature into the bearing Fill the bearing frame with oil ras indicated in the frame paragraph to restore the correct working temperatures 9 PERIODIC AND EXTRAORDINARY MAINTENANCE Proper maintenance and use are essential factors to ensure the functionality and pump lifetime 9 1 Cleaning components and magnet To clean all surfaces of the couplings and centering surfaces use possibly methyl alcohol Use paper towels instead Do not use solvents and other corrosive liquids on magnet to avoid damaging it any dirt can be removed from the magnets by using gummed paper Do not hack or put pressure on the magnet during its handling it would cause them damages because of their fragility 9 2 Periodic preventive maintenance Instructions relating to maintenance activities whose implementation do not require specific skills that can then be made by users of the pump are given They are operations and inspections planned on issues considered important for technical operational and security staff determined on the basis of the knowledge gained from M PUMPS If the hydraulic pump is washed with jet in pressure prevent the entry of water into the terminal of the motor
16. and or operators M PUMPS declines responsibility for damages to things or people for not having complied with the prohibitions set MAG DRIVE PUMPS Manual and WD MAG M series edition 2012 01 file ISM0028 Pag 5 35 A e PUMPS WARRANTY Valid for one year from the date of the pump sale M PUMPS do not assume any liability for any warranties explicit or implied nor as regards the possibility to sell or the suitability of the items supplied The warranty will not be applied if the repair and or maintenance was not carried out strictly in accordance with the instructions the pump has not been installed and put into service as instructed the repairs were not made by staff M PUMPS or were made without consulting PUMPS spare parts are not original were used lubricants were used different from those recommended the parts supplied were not used according to their nature and or destination the parts supplied were used carelessly negligently improperly the parts supplied were damaged due to external circumstances All wear parts are excluded from warranty NAMEPLATE The pump for installation in ordinary environments has the nameplate on the side of the support as shown only the fields are compliled must be considered relevant and therefore valid for identification PUMP UNIT SUPPLIED WITH ELECTRICAL MOTOR M PUMPS SRL Via dell artigianato
17. mind the instructions in Chapter 9 Periodic preventive maintenance disassembly as follows CC version Unscrew the bolts and slip off the electric motor taking care to move it as much horizontally as possible until also the external magnet is slipped off Long Coupled version Remove the cover on the elastic joint and dismantle the spacer of the elastic joint from the motor shaft Unscrew the bolts and slip off the bearing frame taking care to move it as much horizontally as possible until also the external magnet is slipped off For 2 3 and 4 range pumps some extraction screws are supplied to facilitate the extraction the sizes are CN Mag M series II pumps M12 x 180mm CN Mag M series III pumps M16 x 250mm Uncrew the bolts on the suction and discharge flanges and place the pump in a more suitable area for maintenance MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 rev 01 15 0028 Pag 25 35 Remove the nuts of the pump casing and lift it being careful not to lift also the cartridge inside which in some cases it might be glued to the pump casing hitting with a plastic mallet to help the pump casing detachment unscrew the impeller nut replace it with a special eye bolt and remove the internal assembly from the external one Once removed the impeller you can remove the thrust front bearing which is inspected and replaced in case of wear or damage
18. 07 10 78 78 80 80 80 270 10 78 78 80 40 200 130 80 130 1 80 20 10 78 78 80 40 250 80 80 270 180 78 50 125 165 15 15 15 32 220 95 50 160 165 15 15 115 320 220 95 50 200 165 15 15 115 320 20 95 50 250 165 15 15 15 320 20 95 50 315 165 15 15 115 320 220 95 65 125 215 135 X 215 15 440 25 100 65 160 215 135 X 215 15 440 25 100 65 200 215 135 215 f 15 440 25 100 65 250 215 135 215 15 440 25 100 65 315 215 135 X 215 135 440 25 100 80 200 80 315 260 15 0 15 510 320 120 100 250 260 215 260 215 510 40 15 100 315 260 215 0 215 510 40 15 125 250 290 270 20 270 580 550 137 125 315 290 270 20 270 580 50 1397 125 400 290 270 20 20 580 550 137 150 250 350 20 0 290 650 50 14 150 315 350 290 0 290 650 50 14 150 500 350 20 0 290 60 50 14 160 163 200 315 400 350 40 350 750 60 150 165 170 250 315 440 30 440 30 780 60 160 180 190 MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 rev 01 file ISM0028 Pag 10 35 78 80 Operating limits and performances CN MAG M WD MAG M
19. 3x8 22 4456 66 4X3X5 09 6x4x10 23 4495 68 3X2X8 10 4x3x13 24 4X3X6 11 1 2 a 2 i EI giunto mag Mag coupling el 21 NeFeB standard 3x1 2x10 13 S SmCo giunto Mag coupling tp Serie pompa Series 1 1 1 fino a till to 1 5kW 4 poli 4 poles WD Versione DIN 24256 ISO 2858 foot mounted 1 A1 B1 fino a till to 2 2kW 4 poli 4 poles WA Versione API 685 centerline 1 1 1 fino a till to 5 5kW BC 1 tp B1 C1 fino a till to 7 5kW CC 1 tp C1 C1 fino a till to 15 0kW FF 298 tp F1 F1 fino a till to 22 0kW Gruppo merceologico Product type FG 298 tp F1 G1 fino a till to 30 0kW 560298 tp G1 G1 fino a till to 37 0kW PM Pompa metallo Metallic pump HH 298 tp H1 H1 fino a till to 75 0kW PA Pompa ATEX Atex pump 3 4 I1 I1 fino a till to 90 0kW LL tp L1 L1 fino till to 180 0kW Prodotto finito Product type Costruzione Construction C CC Monoblocco Close Coupled standard B BF Asse nudo Bare Shaft MAG DRIVE PUMPS Manual CN and WD MAG M series edition 2012 01 file 15 0028 Pag 8 35 PUMP DESCRIPTION Key feature of magnetic drive pumps is that the fluid that have to be moved never comes into direct contact with engine parts ensuring
20. 8 TOTAL Azolla 68 Shell Tellus 68 Mobil DTE Heavy Medium ISO 68 HYDRAWAY HV 68 Esso Teresso 68 AGIP OSO 68 In Appendix A is a list of periodic maintenance and inspections to be completed each time you perform such operations 9 2 1 Emptying of the fluid contained in the pump Before disassembling you must empty the liquid from the pump according to the following steps Close the valves present in the inlet and outlet pipes and in the cooling pipe Unscrew the drain plug When emptied screw the drain plug again If hazardous to health liquids are pomped wear suitable personal protective equipment 9 2 2 Draining the oil contained in the pump If the pump is lubricated with oil bare shaft versions Remove the oil drain plug Drain the oil and collected it without dispersing into the environment Replace the drain plug If there are fluids hazardous to health wear personal protective equipment suitable before coming into contact with the liquid MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 rev 01 file ISM0028 Pag 23 35 9 3 Extraordinary maintenance The extraordinary maintenance operations concern the activities that are beyond those typically programmable and executable they require precise technical expertise by qualified personnel and then you should contact PUMPS Delivery is the one shown the header of every page of this manual DANGER I
21. DANGER Do not throw water on the pump hot components components can explode in case of sudden cooling generating projection of metallic material and leakage of hot fluid in pressure and hazardous to health Do not give strokes and pressures on the bearings you would cause the formation of micro cracks which can cause serious damages MAG DRIVE PUMPS Manual CN and WD MAG M series edition 2012 01 file 15 0028 Pag 22 35 Warnings and protective measures be taken to perform the maintenance properly and Description control intervention implementation rules Ball bearing frame Top up the oil until the middle of the Weekly Replace eye plug every 5 000 hours Internal bearings Check the status of bushings sleeve After 2500 hours bearings and thrust bearings check any premature replace them if worn wear then every 5 000hours or every year Wear rings Check the status of the wear ring After 2500 hours consult the table of tolerances check for premature wear then every 5000 hours or every year Motor bearings Unless other specifications motor bearings are greased for life so there is not a maintenance schedule anyway it is recommended to check the condition of the bearings and replace them when worn RECOMMENDED TABLE OILS for ambient temperatures exceeding 15 c by classification ISO VG 68 BP HPL 68 CAUTION CHEVRON EP industrial oil 68 Texaco Rando Oil HDC 6
22. M0028 Pag 3 35 Thank you for choosing PUMPS are confident that our product will meet you fully use it correctly is important and easy just read this manual carefully MAG DRIVE PUMPS Manual CN and WD series edition 2012 rev 01 file ISM0028 Pag 4 35 GENERAL WARNINGS AND SAFETY This manual was prepared by PUMPS pump to provide the buyer all necessary informations for its proper use and regular maintenance In this manual is also contained the manual of the electric motor when the pump is supplied with this For safety and hygiene of the workplace and to ensure a fair and sustainable use of the pump the manual should be kept for any consultation As part of the pump this manual must go with it For any given non deductible or not included in this manual is recommended that you contact PUMPS Do not use the pump before you have read and assimilated all safety rules and instructions in this manual In case of damage or loss of the manual ask for a copy to PUMPS promptly The failure to follow instructions in this manual exempt M PUMPS from any liability The pump and the instructions are intended for operators who make professional use and should be used by qualified personnel adequately trained aware of uses operation and risk that the pump generates during its use the user with experienc is the best form of qualification M PUMPS reserves at any time the right to make changes deem
23. NG 12 3 ASSEMBLY INSTALLATION CONNECTIONS COMMISSIONING AND 5 13 3 1 nicopgns iii 13 3 2 Connection of the pump to suction and discharge pipes iii 13 3 4 Checks for the proper TUNCHONING NE T E ES 14 3 9 Commissioning and fe o S UU TE 14 3 5 1 Self priming pumps non self priming 4 44 41 4 41 4 4 4 0 4 nnn anna renun nnns 15 3 6 Coupling of the pump to the MOtor 6 nnne nnn nnn 15 dit Features and installation of pump and motor assembly eee eee nennen nnn nnn 15 3 8 eMe eT 15 594 Ambient 15 4 INTENDED USE OF THE PUMP IMPROPER USE DESCRIPTION FUNCTIONING PERSONAL PROTECTIVE EQUIPMENT DURING P 16 4 1 Mended Uca OF ME FUN cR IC T 16 4 2 Instructions for proper use reasonably foreseeable 1 0 1 nnne nnne nnne nnn nnn 16 4 3 t PUPPES 16 5 RESIDUAL RISKS AND PROTECTION MEASURES BE 17 Dal Description of the residual
24. PM e 5 I 1 0791 0691 i V 7 Tu 7 Ollo f 0129 0191 016 0691 01 1 0101 0100 0161 0618 0791 0186 0196 0791 019 0286 01 1 0091 0505 0191 0505 0100 0191 0191 01 06 00 24 010015 48 Y t 7 1 NO 531435 dWnd 3lN3s 1517 1 9Vd 55049 VISIT 3 3NDIZ3S 31 35 CN MAG M WD MAG M series edition 2012 01 file ISMO028 MAG DRIVE PUMPS Manual 14 5 MAG DRIVE PUMPS Manual and WD MAG M series edition 2012 01 file 15 0028 Pag 32 35 15 APPENDIX A Register of maintenance and periodic checks of the pump It is provided a list of maintenances to be carried out and their respective ranges you must register these operations Commissioning date Main maintenance operations to be performed by the second year of use onwards Warnings and protective Check description action measures be taken to perform Run mode maintenance properly and Safely Bearing frame Top up the oil until the middle of the Weekly Replace the eye plug oil every 5000 hours Range 2 Internal bearings Check the condition of bushings After 2500 hours Sleeve bearings and thrust bearing if check any premature worn replace them reassemble using wear then every new gaskets 5 000 hours or every ear Wear ring Check the status of the wear rin
25. an lead to dangerous situations for the user TECHNICAL DATA The pumps described in this manual have the following characteristics Available in bare shaft configuration or block with the engine directly keyed to the pump support CN MAG M WD MAG M e Nozzle DIN PN25 PN40 ANSI 16 5 150 300lbs flanged e Max viscosity 200 cps e Max system pressure 25 BAR standard CN MAG M 50 BAR standard WD MAG M 150 BAR versione HP CN MAG M WD MAG M special version on request e Flow up to 4000 mc h e Head up to 220 e Working temperature up to 150 std Version from 100 to 400 for special version e Installable motor power from 1 5kW to 500kW e Speed up to 3500 rpm e Weight pump only from 46 to 4500 kg Electric Motor characteristics Supply frequency 50 Hz Supply frequency 50 Hz 2 poles 2900 rpm 3500 rpm 1450 rpm 1750 rpm CAUTION 2 CAUTION If the pump is driven by inverter remain within the recommended limits eS of rotation MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 rev 01 file 15 0028 Pag 9 35 PUMPS ALLOWABLE NOZZLE LOADS MOMENTS Kg m 32125 10 75 10 75 250 10 65 65 68 3210 10 75 10 75 250 10 65 65 68 32200 10 75 0 25 10 65 65 68 3220 120 75 10 75 250 10 65 65 68 40 125 130 80 130 80 2
26. d to destroy the identification plates of the pump and any other document MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 rev 01 file 15 0028 Pag 29 35 SEZIONE LISTA PARTI CROSS SECTION AND PART LIST SERIE PUMP SERIES CN MAG M 1 2 3 4 R CC PAG CO 3 01 510009 REV 00 0010 1710 1510 3030 1610 3030 1620 1640 5820 1610 1610 1710 2110 6210 1690 3610 1640 580 610 1620 1640 1660 6010 1640 0310 0310 3190 1710 630 2550 1510 1310 0150 1630 6010 1660 1620 5910 1610 1630 1630 N DESCRIZIONE DESCRIPTION 0010 Albero Shaft 0150 Anello di Strisciamento Solo per Versione ATEX Rub Ring for ATEX Version 0310 Boccola Bushing 1310 Flangia di Serraggio del Corpo Posteriore Rear Casing Reinforced Ring 1510 Guarnizione Gasket 1610 Vite Prigioniero Screw 620 Dado Nut 630 Rondello Washer 640 Linguetto Key 660 Rosetta di Sicurezza Lock Washer 690 giva Impeller Nut 1710 Tollerance Ring Tollerance Ring 0250 Supporto Bussola Bushing Support 3150 Plug 3030 Spina Elastica Spring Pin 5110 Anello Usura Pump Casing Thrust Bearing 2610 Corpo Posteriore Rear Casing 2 10 Girante Impeller 5810 Magnete Esterno E
27. e pump due to a formation of explosive mixture inside the pump casing as a result of an improper use 5 2 Protection measures to taken by the user and instructions PROHIBITION It is absolutely forbidden to the user to tamper with safety devices Before using the pump check the proper couplings machanical protection Any tampering nullifies the warranty and liability of PUMPS towards the pump users Only maintenance personnel can perform maintenance operation affecting safety devices 5 3 Personal protective equipment to wear Protection measures that have to be taken during this phase are adopting antacid and antistatic coverall chemical resistant glasses gloves to protect from mechanical and chemical agents and safety shoes Avoid the use of accessories necklacs bracelets etc and clothes unshackled torn or dangling that could get entangled in parts of the structure 6 OPERATIONAL LIMITS DESCRIPTION OF HAZARDS NOT EXCLUDED FROM THE SECURITY MEASURES TAKEN Dangers that have not been reduced eliminated with the security measures adopted on the pump can be reduced eliminated if operators apply measures on management as a result of having to Keep all the safety warnings of and all plaques and labels intact and replace them when necessary periodically checking their good condition Dont employ substances which may affect the physical ability or the mental faculty alcoholic beverages medicines drug
28. ed necessary to improve the pump taking care to update this manual as soon as possible This reflects the state of the art at the marketing pump In case of transfer of the pump the user is encouraged to report to M PUMPS the address of the new owner to facilitate the transmission of additions to the manual to the new user M PUMPS reserves all rights to this manual no total or partial reproduction is allowed without written permission Symbols used in the manual In the text to indicate the risk of maneuvers or possible dangerous situations warnings have been included each of which consists of a symbol followed by a warning MAGNETIC Persistance of a magnetic field This field may represent an immediate danger to individuals who have electronic medical devices metal heart valves metal or any other metal objects impairing its functionality M PUMPS declines any responsibility for any damages to people who did not keep a safe distance of at least 1metre where it is shown that symbol Indicates a potential risk to operators who are using the pump and or the integrity of the pump which could result in damaging itself and or serious injury to people concerned CAUTION l l l Calls attention to important details that the staff must know and keep in mind for the EJ proper use and operation of the pump PROHIBITION Calls attention to transactions that are absolutely prohibited not respecting the prohibition you may damage the pump
29. es actions Re prime the pump Refer to section 3 5 1 of this manual Th is def pump is defused Check for air leaks in the suction line Suction line blocked Ensure that there are no blind pipes obstructed or valves closed The magnetic coupling decouples Reduce the flow partially close the discharge valve Reduce the density of the liquid if possible Reduce the prevalence of the pump check in advance with your distributor M PUMPS Make sure the pump turns freely inspect the inside in case this does not happen Reduce the engine power installed check in advance with your distributor PUMPS Adopt star delta starting Check the power of the motor Check the status of the motor EXCESSIVE FLOW Causes Rimedies actions MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 rev 01 file ISM0028 Pag 20 35 The motor stopped head required is lower than that Reduce the speed of rotation if possible reduce the impeller provided by the pump diameter partially close the discharge valve OVERHEATING OR MOTOR STOP Excessive pumped liquid density Reduce the flow by closing the valve outlet partially The pump has seized or is about to seize Check the free rotation of the impeller Check for internal obstructions The motor and pump are misaligned Refer to section 3 8 of this manual The motor bearings are damaged or worn Replace the motor bearings investigate the causes of breakage
30. f it becomes necessary to disassemble the pump you must remember that the liquid should be collected and disposed in accordance to existing environmental laws If the pump should be sent to PUMPS it must be drained and should not contain any traces of liquid pumped 10 REPAIR AND PARTS REPLACEMENT The pump must always be kept in optimum conditions of operation Most of the spare parts have clear and comprehensive references for their identification It is important that the spares are replaced by similar ones so that they can be considered equivalent in quality and safety to order original spare parts contact PUMPS referring to the model of the pump employee number description of the component and the quantity needed When you see elements with rust cracks etc you must perform all replacements repairs necessary to re establish the conditions of the pump safe working any case you should always ask an opinion PUMPS before any intervention 11 The periodic maintenance specified the PERIODIC AND EXTRAORDINARY MAINTENANCE The table below shows the information needed to determine the pump casing wear ring state of wear DIAMETRAL DIAMETRAL TOLLERANCE PUMP MEASURES TOLERANCE ON ON OTHER STAINLESS STEEL ALLOYS SUCTION NOMINAL DIAMETER mm mm mm 32 40 0 45 0 55 0 25 0 35 50 65 80 100 0 50 0 60 0 30 0 40 125 150 0 55 0 65 0 35 0 45 200 250 300 0 6 0 65 0 4 0 50 11 1 Pump d
31. g After 2500 hours see the table of tolerances check any premature wear every 5 000 hours or every ear 4 Motor bearings Unless other specifications motor bearings are greased for life so there is not a maintenance schedule anyway it is recommended to check the condition of the bearings and replace them when worn DESCRIPTION OF OPERATION report the numbers associated with intervention and any operations carried out in addition OPERATOR SIGNATURE MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 rev 01 file ISM0028 Pag 33 35 M PUMPS s r l Via dell Artigianato 120 45015 Corbola RO Italy info mpumps it www mpumps it Tel 39 0426 34 63 04 Fax 39 0426 34 91 26 FSC
32. ible Increase the diametre of the discharge pipe Check that the discharge valve is fully open Replace the pump Ask your PUMPS distributor Check the direction of rotation Refer to section 3 5 of this manual The pump rotates in the opposite direction MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 rev 01 file ISM0028 Pag 19 35 Air or steam trapped in the suction of air or steam trapped Refer to section The liquid contains air or steam The liquid produces foam Check the presence of vortices in the suction line Enter some in the fuel tank to prevent the formation of vortices Install a tank of sufficient capacity in the suction line to allow gas to drag Insufficient inlet pressure with the Increase the static heigth at the suction generation of cavitation and loss of Check that the intake is not blocked or are no bottlenecks efficiency Reduce the liquid temperature Increase the diameter of the intake pipes Reduce the length of inlet pipes Open completely the inlet valve Check the viscosity of the liquid refer to technical data section of this manual increase the temperature of the liquid if necessary Check the condition of rotating ring wear and collar Replace Wear ring wear pump casing or impeller if worn refer to Chapter 10 of this manual The temperature of the liquid is close to Reduce the liquid temperature boiling point THERE IS NO FLOW Causes Rimedi
33. ied personnel DANGER should carry out mechanical connection of the pump to the motor for the model without motor and the electrical connections of the motor to the electrical system Please read carefully the instructions of the manufacturer of the motor or the manual before you complete the installation Make sure that the motor doesn t start during maintenance jobs 3 4 Checks the proper functionin We recommend to install a pressure gauge on both inlet and outlet pipes to allow the operator to easily control the proper pump functioning in relation to the required operating point in case of cavitation or other malfunctions there will be obvious pressure fluctuations Check the differential pressure of the pump between the suction and discharge connections to verify that it works in the point of work provided Check that the absolute pressure at suction is not so low to cause the cavitation CAUTION The absolute pressure at pump suction m must at least 0 5 to 1 m the vapour pressure of the pumped liquid in order to avoid cavitation Re Cavitation should always be avoided as it is very dangerous for the structure of the pump 3 5 Commissioning and operator trainin Fully open the inlet valve and fill the pump and suction line Ensure there are no obstacles to the free rotation of the pump impeller The PUMPS series MAG M and WD MAG M are not reversible so the rotation can not be reversed
34. isassembling If the pump has pumped hot liquids make sure that it has been cooled before disassembly The pump may have pumped liquid hazardous to health is therefore necessary to wear personal protective equipment The activities of disassembly and maintenance of the pump should be conducted in full compliance with current regulations In particular the following spare parts affect operators health and safety CAUTION PUMPS disclaims any liability for damage to property and people and will nullify the eS warranty if you install components of quality and safety that are not equivalent MAG DRIVE PUMPS Manual CN and WD MAG M series edition 2012 rev 01 file 15 0028 Pag 24 35 MAGNETIC pumps built by PUMPS contain extremely strong magnets The use of tools and work surfaces not ferromagnetic is highly recommended The department in which you perform maintenance must be clean and free of iron particles that may be attracted by magnets Pay attention to the strong magnetic attraction when you disassemble reassemble the external magnet motor with the pump As tools or the magnet itself may get out of hand causing crushing and bruising of the fingers as well as projection of objects at high speed environment Pump disassembling The back pull out construction allows replacing the internal wet parts without disconnecting the pipes In case of bare shaft version not even the motor must be removed Bearing in
35. lead to high surface temperatures of the bearings seat poor lubrication and premature failure of bearings Useful is the monitoring of the surface bearings temperature It is always responsibility of the operator to keep low the temperature of the liquid so that not to superheat the pump in case of irregular pressure fluctuations and flow drop turn off the pump CAUTION Normally you should mount the pump horizontally If mounted vertically or inclined the pump or rather the suction flange shall be placed in the lower part Leave a space 55 of at least 50 between the pump any walls or pipes The liquid into pumping phase can reach high temperatures starting at 60 C you must install shildings to prevent contact with hot pump parts Connect to the ground the entire pump casing to prevent accumulation of static electricity If the pumped liquid can be dangerous to people and environment the user must take precautions for a simple and rapid infill in case of leakage for breakage replacement pump maintenance 3 2 Connection of the pump to suction and discharge pipes For a proper assembly aimed at an optimal use of the pump you must follow these requirements Pipes must be supported and kept line regardless of the pump until its connections so that not to impose on it Links must not be subjected to stresses during the job The maximum permissible forces and moments on flanges shall not exeed tho
36. n bad weather and dust if not immediately installed or used for long periods Stoppers closing the input and output connections of the fluid must not be removed until installation If provided with electric motor observe also the motor manufacturer s storage formality The maximum allowable temperature range during storage preservation and use must be between 15 e 40 C with humidity between 10 e 90 2 SHIPPING AND HANDLING You should carry out a precautionary check of the pump at the receiving to detect and report any damage in the transport and handling operations In case of breakages contact immediately PUMPS The precautions to ensure the stability of the pump concern the possible slips and overturning caused by handling and trasport which must be prevented by setting the pump casing of the pump with ropes to the vehicle frame Pump and motor assembly cannot be moved manually due to its high weight To move a pump positioned on a pallet enlarge as maximum as possible the forks and then operate For a stable lifting the pump can be lift as indicated in the figures Close Coupled Pump Long Coupled Pump Long Coupled Pump with motor and baseplate Centre of gravity approximately Centre of gravity approximately Centre of gravity approximately in the in the middle in the middle middle These operations must be performed by trained staffs who are informed of the risk of these proceedings MAG DRIVE PUMPS Manual CN
37. nd the motor Position the pump on the baseplate inserting thicknesses about 5mm beneath the casing and the foot of the bearing frame and then secure it with the provided screws the motor adjusting the thickness under the feet so that the two shafts pump and motor are coaxial Leave a space of 3 mm between the two elastic coupling halves and then block the motor with the provided screws 3 7 Features and installation of pump and motor assembly The shafts of the pump and the motor have already been adjusted and aligned as an extention of one another For installation of the plant it is necessary to respect the sequence of actions The baseplate must be affixed to an horizontal plane using also thickness Tighten the nuts of the bolts Check the shafts alignment and the motor alignment and repete these actions if necessary described in the paragraph Alignment of the coupling 3 8 Alignment of the coupling Place a straigth edge on the coupling Insert or remove any thickness necessary to bring the motor at the correct height so that the bottom edge of the ruler is placed on both halves of the coupling for the entire lengh Repeat the same check on both sides of the coupling at the heigth of the shaft Turn the motor shaft so that the bottom edge of the straight edge touches both halves of the coupling for the entire lenght Reinstall the protection 3 8 1 Alignment tole
38. o clean the pump while it is running Run the pump in the opposite direction to that shown in the pump casing Run the pump over nominal temperature and pressure Pumping liquids containing ferromagnetic particles of any size or substances that can attack chemically or erode the inside of the pump Remove guards and shelters while the pump is running Act on electrical parts installed without first removing the tension not to alter the safety devices installed do not activate repeatedly the command buttons DANGER It is incorrect any use of the pump other than that mentioned in the paragraph Instructions for a proper use reasonably foreseeable M PUMPS disclaims any liability damages to things and people related to uses for which the pump was not specifically designed and constructed Also the ways in which certain situations of danger might present as a result of improper use are prohibited 5 RESIDUAL RISKS AND PROTECTION MEASURES TO BE TAKEN 5 1 Description of the residual risks that remain Dispite adopted measures incorporated in the pump the main dangers associated with the use of the pump and the solutions identified are the followings Danger of sketches projection of process fluid that can be corrosive or burning as a result of improper installation and sudden ruptures of the pump casing and hidraulic lines Danger of cuts to the hands due to the presence of smears the pump casing Explosion of th
39. rances and coupling The maximum allowed tolerances for the two halves alignment of of the coupling to be verified with the comparator are MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 rev 01 file ISM0028 Pag 15 35 COUPLING 5 ANGLE Short flexible coupling 0 05mm 0 04mm for coupling with diameter 3000 rpm 100mm Flexible coupling with spacer 0 07mm for spcer 100mm 0 04mm for coupling with diameter 3000 rpm 100mm ANGOLO DISASSAMENTO 4 INTENDED USE OF THE PUMP IMPROPER USE DESCRIPTION OF FUNCTIONING PERSONAL PROTECTIVE EQUIPMENT DURING USE 4 1 Intended use of the pump The magnetic drive pump thanks to its decoupling between the pump and the motor never enters into direct contact with motor parts providing a friction effect on the impeller of the pump The pump works correctily if the parameters specified in the paragraph TECHNICAL DATA are followed 4 2 Instructions proper use reasonably foreseeable Before starting work you must check that All maintenance actions were properly carried out according to the time intervals set by 3MPUMPS There are no damaged parts of the pump All the warning stickers and safety licence plates are present and in good condition and are operating the emergency stop buttons check through a test CAUTION At the start immediately check the pressure gauge placed in the discharge if the discharge pres
40. s etc Dont use without permission spare parts not identical to the originals or components not approved by M PUMPS Dont perform any modification or structural intervention without the approval of PUMPS After shocks accidentally suffered by the pump check the pump integrity and perform a check to MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 01 file ISM0028 Pag 17 35 PUMPS After a long period of pump detention check the pump integrity and functionality of stakeholders to wear If necessary perform the replacement with identical spare parts to the originals CAUTION Each of the misuse or negligence listed here causes Immediate cancellation of PUMPS assistance Cancellation of PUMPS responsibility for damage to property animals or people 6 1 Safety informations present on the pum E warnings applied to the pump must be respected and restored in case of illegibility and are as follow Description signs applied Simbol indication E M Marking plate PUMPS PLATE NON AVVIARE A SECCO Label rotation and not run dry indication Hydro test label e 7 ISTRUCTIONS AND PROCEDURES FOR THE TRAINING OF THE PERSONEL AND FOR EMERGENCIES Operators responsible for the various life stages of the pump must be For assemblers staff formed and trained on good practices for handling of goods with the use of tools and lifting equipments For ins
41. se listed in technical data Inlet pipes should be constructed with as few restrictions as possible in order to have the highest available NPSH The length of pipes particularly that of the inlet pipe must be minimized The pipe must be placed so that it is not possible the formation of air if this is not possible it should be calculated the possibility of bleeding the air from the highest point During suction use full section valves only MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 rev 01 file ISM0028 Pag 13 35 suction flange you will use eccentric reduction in order to prevent formation of turbulence If the suction tube was larger than the i NO YES If there is a possibility that the maximum working pressure can be overcome for example due to excessive suction pressure you should take appropriate measures by including a safety valve in the Avoid using quick closing valves because sudden changes of pressure cause water hammer very dangerous for the pump and the pipes Before installing the pump make sure the suction line is clean and or provided with a filter to protect the impeller and the stationary bearings from damages incurred by slag or other foreign particles especially when you start the installation for the first time 1 3 Electrical connections The pump is provided with or without electric motor only qualif
42. sure reaches the nominal value quickly stop the pump and try staring Check the pump and piping to make sure that there is no leakage of liquid from the plant A noisy pump is a symptom of a malfunction that represents a failure in the short term A very low frequency and with a rumbling can indicate the state of cavitation an excessive noise of the motor can be caused by a wear of a bearing 4 3 Not permetted use While mantaining the conditions of use indicated in the paragraph TECHNICAL DATA the ways in which the pump should not be used are given here To avoid damaging the pump it is forbidden to use it in the following conditions Start the pump dry the pump casing must be full of liquid PROHIBITION Run the pump dry for more than one minute Mare the pump work with inlet valve and or outlet closed the heat generated by the impeller by magnetic coupling and bearings will boilt the liquid which will cause pump cavitation vibration the impeller damaging and the bearings collapse The pump flow should never be adjusted by the valve located in the suction pipe which must be kept fully open start and or make the pump work if there are losse Start the pump if there are losses MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 rev 01 file ISM0028 Pag 16 35 Change working condition of the pumpwithout havig consulted the PUMPS technical office Loosen the pump connections while under pressure Try t
43. tallers of pipes and electrical connections qualified and trained staff to operate on electrical plants staff with experience in hydraulic installations For users professional staff trained the instruction for use of this pump In case of emergency alert who is close to the situation of danger even waving his arms stop the pump pressing the nearest emergency stop buttom DO NOT RUN DRY 7 1 Recovery mode To return to normal operating conditions you must delete all the causes that have generated the emergency possibly repairing or replacing the compenents that caused the failure CAUTION After the intervention of security devices you must find the cause of action TS before continuing operations MAG DRIVE PUMPS Manual CN MAG M and WD series edition 2012 rev 01 file 15 0028 Pag 18 35 7 2 Fire fighting equipment to be used In case of fire involving the pump you can use water or foam liquid only after removing the voltage or a powder type fire extinguisher with extinguishing agent Do not use CO2 as being launched at 79 C may react violently with the hot parts 7 3 Emission dispersion of harmful substances The fluid in the plant might be released in the atmosphere following an intervention or the pump break 8 MALFUNCTIONING FAILURE BREAKDOWN ACCIDENT MOST FREQUENT PROBLEMS CAUSES AND REMEDIES There aren t pump details which provide such cases of malf
44. the physical separation between the motor and the pump and the transmission is delivered via a coaxial magnetic coupling The pump consists of a part outer rotor that is coupled to an electric motor through elastic coupling bare shaft version or directly monoblock and a part internal rotor integral with the pump impeller that allows the pumping fluid The outer rotor is composed of a series of magnetic elements with features and size variations to the torque to be transmitted The inner and outer rotor magnets are a magnetic circuit characterized by pairs of polar opposites overlooked At the start of the electric motor the outer rotor rotating drives sincronously the internal rotor thus the power is transmitted to the impeller pump which acts as the pumping of liquid in the pump body itself A static containmet can called rer casing located between the two rotors separates the liquid from the atmosphere making the pump seal Applications pumps in general this model is ideal for clean liquids slightly contaminated no particles that may become magnetized the maximum working pressure of the plant the temperature suitable and the maximum rotation speed depends on the type of pump and it is specified in the TECHNICAL DATA Other uses are not permitted because you must comply with the conditions of use in TECHNICAL DATA the use of a pump in a plant or in fluid conditions different from those for which the pump was designed c
45. ump reassembling To reassemble the pump follow the directions in the reverse order Clean each component before assembly make sure that all parts are free from dirt metallic particles etc 12 DECOMMISSIONING DISMANTLING AND DISPOSAL OF MATERIALS 12 1 Decommissioning For an eventual long time decommissioning it is advisable to apply some simple precautions to preserve correctly the pump Make the pump run with clean water or other suitable solvent compatible with the materials of the pump for several minutes in order to avoid the risk of rainfall or internal fouling Disassemble from the electric power water supply and place in a place covered and not accessible from the rain During the commissioning after a long period of stocking scrupulously observe all signs for commissioning described at the beginning of this manual MAG DRIVE PUMPS Manual CN MAG M and WD MAG M series edition 2012 01 file 15 0028 Pag 28 35 PUMPS CAUTION A good stocking will guarantee against unpleasant incidents during the restarting of the pump PUMPS disclaims any responsibility for machines stored incorrectly If you intend IS to stop using this pump it is recommended to make it inoperative 12 2 Demolition and dismantling The user must comply with the legislation on environmental conservation and will have to deal with the disposal and elimination of materials and harmful substances of the pump components It is recommende
46. unctioning as to restrict or make its use dangerous In paragraph Most frequent drawbacks causes and remedy is discussed with more details in this section 8 1 Malfunctioning 8 2 Failure In case of failure of mechanical parts you must immediately restore the original terms of security by replacing or repairing the parts that have deficiencies In case of failure of the pump proceed as follows Turn the motor off Close the inlet and outlet valves Find the cause of the failure by checking the section Most frequent drawbacks problems causes remedies residual risks The failure of a pumping plant can be attributed to A pump failure A failure or defect in the pipe failure due to an installation or a start not correctly executed Wrong choice of pump 8 3 In the event of failure of pump alert verbally the staff present in the nearness of the damage that is verifying 8 4 Accident In case of accident you must report the emergency to the plant responsible for the installation in order to secure the plant to reach with the emergency team the place where the accident happened 8 5 Most frequent drawbacks problems causes remedies residual risks INSUFFICIENT FLOWS Causes Remedies actions to be taken Increase the speed rotation if possible The head requested exceeds the pump head Mount an impeller of greater diametre expected Reduce the total head of the system if poss
47. xternal Magnet 2820 Magnete Interno Internol Magnet 3910 Piede Foot 6010 Reggispinta Thrust Bearing 6110 Supporto Motore Bracket 6130 Supporto Albero Bushing s Support 6210 Pump Casing MAG DRIVE PUMPS Manual CN and WD MAG M series edition 2012 rev 01 file ISMO028 Pag 30 35
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