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Is the flow rate, density or viscosity too high?

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Is the coupling correctly aligned?

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Can the drive shaft be turned properly?

Pump does not run smoothly or creates noises:

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Is the coupling well aligned?

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Are the coupling elements worn?

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Are the rolling bearings of the motor damaged?

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Are parts of the hydraulics damaged?

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Is the flow rate too low or too high?

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Is the impeller balanced?

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Is the pump twisted?

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Is there foreign matter in the pump?

Temperature of the rolling bearings is too high:

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How high is the actual temperature measured?

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How high may it be acc. to the operating manual?

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Is the running-in phase already over?

Leak from the pump:

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Are all screws tightened to the correct tightening torque?

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Were the sealing surfaces assembled in a clean state?

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Have approved gaskets been installed?

8.1 Faults

Model ICM/ICMP Magnetic Drive Chemical Process Pump with Grease Bearing Lubrication Installation, Operation, and

Maintenance Manual

Содержание Goulds Pumps ICM

Страница 1: ...Installation Operation and Maintenance Manual Model ICM ICMP Magnetic Drive Chemical Process Pump with Grease Bearing Lubrication ...

Страница 2: ......

Страница 3: ... pump coupling motor 19 5 4 Piping 20 5 4 1 Nominal size 20 5 4 2 Nozzle loads 21 5 4 3 Suction line 21 5 4 4 Supply lines 21 5 4 5 Discharge line 21 5 4 6 Venting and evacuating 21 5 5 Monitoring facilities 21 5 6 Drive 22 5 7 Coupling 22 5 8 Coupling guard 23 5 9 Final check 23 5 10 Electric connection 23 6 Commissioning Shutdown 24 6 1 Initial commissioning 24 6 1 1 Filling the pump housing 24 ...

Страница 4: ... 4 Dismantling lantern can and plain bearing pedestal 30 7 6 5 Dismantling the plain bearing 30 7 7 Notes on assembly 30 7 8 Assembly 31 7 8 1 Assemble bearing pedestal 31 7 8 2 Assemble the drive magnet 31 7 8 3 Plain bearing pedestal with impeller inner magnet assembly and plain bearings 31 7 8 4 Can and lantern 31 7 8 5 Final assembly 32 7 9 Tests 32 8 Faults 33 8 1 Faults 33 9 Sectional drawin...

Страница 5: ... ture or by contacting your nearest Goulds Pumps sales representative These manuals must be read and understood before installation and start up For additional information contact your nearest Goulds Pumps sales representative or visit our Web site at https www gouldspumps com 1 2 Safety warnings Specific to pumping equipment significant risks bear reinforcement above and beyond normal safety prec...

Страница 6: ... avoided could result in death or serious injury Example Pump shall never be operated without coupling guard installed correctly CAUTION Indicates a hazardous situation which if not avoided could result in minor or moderate injury Example Throttling flow from the suction side may cause cavitation and pump damage ELECTRICAL HAZZARD WARNING Indicates the possibility of electrical risks if directions...

Страница 7: ...RNING NEVER operate pump with discharge valve closed WARNING NEVER operate pump with suction valve closed WARNING DO NOT change service application without approval of an authorized ITT Goulds Pumps representative WARNING Safety Apparel Insulated work gloves when handling hot bearings or using bearing heater Heavy work gloves when handling parts with sharp edges especially impellers Safety glasses...

Страница 8: ...ation and breach of containment WARNING Lock out driver power to prevent accidental start up and physical injury WARNING The impeller clearance setting procedure must be followed Improperly setting the clear ance or not following any of the proper procedures can result in sparks unexpected heat generation and equipment damage WARNING If using a cartridge mechanical seal the centering clips must be...

Страница 9: ...G Operator must be aware of pumpage and safety precautions to prevent physical injury WARNING Lock out driver power to prevent accidental startup and physical injury CAUTION Allow all system and pump components to cool before handling them to prevent physi cal injury CAUTION If pump is a Model NM3171 NM3196 3198 3298 V3298 SP3298 4150 4550 or 3107 there may be a risk of static electric discharge f...

Страница 10: ...al tag would look like this Figure 1 Typical ATEX pump nameplate The CE and the Ex designate the ATEX compliance The code below reads as follows II Group Non Mining Equipment 2G Category Category 2 Gas Ex required by ISO 80079 36 2016 h h indicates mechanical equipment IIB Gas Group T1 T4 Permitted Maximum Surface Temperature Gb Atmosphere Equipment Protrection Level Table 2 Temperature class defi...

Страница 11: ... tion and quality control procedures ensure the parts are manufac tured to the highest quality and safety levels Please contact your local Goulds representative for details on genuine Goulds parts 1 6 Parts Model ICM ICMP Magnetic Drive Chemical Process Pump with Grease Bearing Lubrication Installation Operation and Maintenance Manual 9 ...

Страница 12: ...8 DIN EN 22858 Flange connecting dimensions DIN EN 1092 2 type B ISO 7005 2 type B PN 16 ATEX 100a Directive 94 9 EC Machine Directive 2006 42 EC Materials Standard ICM ICMP Stainless steel 1 4408 Optional ICM Ductile cast iron cast iron Duplex Hastelloy C titanium Optional ICMP Steel cast iron Duplex Hastelloy C titanium Flow rates up to 340 m3 h at 2900 rpm Delivery heads up to 150 mLC at 2900 r...

Страница 13: ...Designation codes I m p e l l e r C a s i n g P l a i n b e a r i n g P l a i n b e a r i n g C a n M a g n e t s C o u p l i n g s i z e ICM 80 50 200 N L L C C N 025 B P I Frame mounted Close coupled Process pump Inducer SSiC DRYGUARD S C High temperature Low temperature H L Hastelloy C NdFeB SmCo S N Nm Ductile cast iron Cast iron Cast steel Stainless steel Duplex SS Hastelloy C Titanium F V W ...

Страница 14: ...use Furthermore reference is made in this connection to the Directive 95 C332 06 ATEX 118a which con tains the minimum regulations for improving the occupational health and safety of the workers who may be at risk from an explosive atmosphere This unit must not be operated above the values specified in the data sheet as regards the fluid to be conveyed flow rate speed density delivery head and ope...

Страница 15: ...O DN No x size Nm 25 4x M12 12 32 4x M16 18 40 4x M16 22 50 4x M16 30 65 4x M16 40 80 8x M16 25 100 8x M16 40 125 8x M16 55 Table 7 Impeller nut 231 No x size Nm Group 1 1x M12x1 5 35 Group 2 1x M16x1 5 70 Table 8 Plain bearing cartridge screws 901 1 3x M8 12Nm 2 4 Type plate dry running CE and housing markings The stainless steel type plate is firmly riveted to the bearing pedestal If the operato...

Страница 16: ...e on the housing according to DIN EN 19 Nominal size Rated pressure Housing material Manufacturer s identification Melt number Foundry identification Foundry date 2 4 Type plate dry running CE and housing markings 14 Model ICM ICMP Magnetic Drive Chemical Process Pump with Grease Bearing Lubrication Installation Operation and Maintenance Manual ...

Страница 17: ...complete unit i e pump with base plate and motor In this case the slinging points for the ropes on the base plate are to be used Figure 5 Slinging points for ropes on baseplate The slinging ropes must not be attached to free shaft ends or to the ring bolt of the motor NOTICE Directly after receipt of the goods the consignment must be checked for completeness and any in transit damage Damaged pumps...

Страница 18: ... on page 28 are to be observed In the case of prolonged storage conservation agents on machined component surfaces and packing with a desiccant may be necessary 3 1 1 Return consignments WARNING Pumps which have conveyed aggressive or toxic media must be well flushed and cleaned be fore being returned to the manufacturer s works A General Safety Certificate on the field of application is to be enc...

Страница 19: ...t is leak proof The lantern 344 is screwed against the housing with hex screws 901 3 and washers 554 3 Both the housing gasket 401 and the can gasket 406 are tightly sealed through the direct action of the bolting force The lantern has a safety rubbing surface which protects the can against damage from the drive magnet assembly if the rolling bearings become defective The hex screws 901 5 prevent ...

Страница 20: ...al drawings and parts list on page 35 Additional information is also contained in the Brochure and Pricebook 4 1 General description 18 Model ICM ICMP Magnetic Drive Chemical Process Pump with Grease Bearing Lubrication Installation Operation and Maintenance Manual ...

Страница 21: ... to be observed NOTICE After attachment of the base plate on the foundation and connection of the pipes the alignment of the coupling must be carefully checked and if necessary the unit re aligned with the motor A coupling check and possible re alignment is also necessary if the pump and motor are supplied on a common base plate and aligned 1 Prior to alignment work loosen the support bracket 183 ...

Страница 22: ... diagram 1 Pump curve 2 Operating design point 3 Pipe curve Under no circumstances can the nominal size of the piping be derived from the connected nominal size of the pump The pipe nominal size can also be determined using the flow rate as a rough guide The velocity in the suction line should not exceed 2 0 m s and 5 0 m s in the discharge line When determining the suction line nominal size the N...

Страница 23: ...upstream of these internals From here the pipe is then laid with an upward gradient to the pump so that the gas bubbles which form here can escape through the pump Valves which disrupt the course of flow should not be installed directly upstream of the pump 5 4 5 Discharge line Do not arrange the shut off valve directly above the pump but initially provide a transition section The discharge nozzle...

Страница 24: ...rating data can be achieved without changing the pump through the use of different speeds e g by means of a frequency converter The pump with base plate and motor is illustrated in the installation drawing The operating manual of the motor manufacturer must be observed A motor with a valid ATEX certificate is to be used if employed in zone 1 and 2 5 7 Coupling If one coupling half engages with the...

Страница 25: ...he information on the type plate of the motor and select a suitable circuit It is urgently recommended to use motor protection facilities motor protection switch In potentially explosive areas IEC 60079 14 must also be observed for the electrical installation It must be ensured that the pump is grounded This can be achieved in the simplest case by using a toothed lock washer or a contact disc at t...

Страница 26: ...d venting must be performed upstream of the discharge valve 3 Monitor the venting operation until no air but only liquid emerges 4 Turn the pump shaft at the coupling several times 5 Monitor the venting operation again until no more air emerges 6 Close the discharge valve again until only the minimum flow rate is obtained after the motor has been started 6 1 2 Start up 1 Check to see whether the p...

Страница 27: ...e manufacturer for operation outside this range and observe Special operating conditions 6 3 Shutdown 1 Close discharge valve down to the position minimum flow rate 2 Switch motor off 3 Close discharge valve completely Only close the suction line if the pump is to be evacuated or dismantled For all work on the machine make sure that the motor cannot be inadvertently switched on If the pump is to b...

Страница 28: ...ary head or flow rate Pump may be destroyed due to overheating Discharge valve closed too much Pump may be destroyed due to overheating Axial thrust too great Discharge valve opened too much Pump can cavitate Particularly severe with an empty discharge line Risk of pressure surge Possible damage to the plain bearings Magnetic drive may stop Motor may be overloaded Suction valve and discharge valve...

Страница 29: ...n good time Grease filled bearings of the type 2RS are installed as a standard feature The grease is lithium saponi fied The admissible temperature range is 30 C to 110 C As the bearings cannot be regreased they must be replaced in accordance with the instructions Size Bearing size Service life Group 1 6207 2RS 15000 hours 1 Group 2 6210 2RS 15000 hours 1 1 At bearing temperature 50 C and At beari...

Страница 30: ...ng in accordance with the regulations is to be worn Protective clothing is also to be worn even if only the bearing pedestal is to be removed It may be that medium has penetrated into the lantern chamber through the can 7 5 2 Magnetic fields WARNING People with an artificial pacemaker Keep torso at a minimum distance of 500 mm CAUTION Strong magnetic fields Risk during dismantling and in the vicin...

Страница 31: ...ing pedestal is pulled out of the lantern These forces diminish again abruptly after it has been removed The operating torque of the magnetic coupling installed is specified on the type plate 1 Undo bearing pedestal screwing 901 1 554 4 2 Detach the bearing pedestal from the lantern centering if necessary using 2 levers If required you have the possibility to use the two threaded holes in the beat...

Страница 32: ...ft 220 and key 940 2 out of the inner magnet assembly 859 with a hydraulic press Make sure that the thread for the impeller nut is not dam aged 11 Undo screws 901 1 and remove plain bearing cartridge 310 from the plain bearing pedestal 339 7 6 5 Dismantling the plain bearing The plain bearing cartridge 310 is one unit which if necessary is replaced completely 7 7 Notes on assembly All the details ...

Страница 33: ...arance bore in the inner magnet assembly 859 has to be re placed force it in carefully It is to protrude by about 3 mm towards the impeller 5 Cut out a small corner on the inside diameter of the intermediate ring 509 1 so that a recess is produced 6 Then mount the intermediate ring 509 1 onto the shaft of the inner magnet assembly 859 7 Apply Anti Seize assembly paste to the shaft and impeller hol...

Страница 34: ...the bearing pedestal drive magnet assembly unit pre assembled in 7 8 1 Assemble bearing pedestal on page 31 and 7 8 2 Assemble the drive magnet on page 31 7 Screw a commercially available ring bolt M8 into the end of the drive shaft 8 Place the bearing pedestal unit on the lantern 344 using a crane 9 Screw in hex screws 901 4 with washers 554 4 and tighten 10 Insert plastic plugs into the tapped b...

Страница 35: ...ly laid Is the geodetic head too high Is air being drawn in Has the magnetic drive stopped Flow rate too low Have the pump suction line and discharge line been completely vented filled and cleaned Have any strainers installed been cleaned Are all shut off devices closed Is the geodetic head too high Is the NPSHA too low or the NPSHR too high Are the pipe resistances too high Is the viscosity too h...

Страница 36: ...eller balanced Is the pump twisted Is there foreign matter in the pump Temperature of the rolling bearings is too high How high is the actual temperature measured How high may it be acc to the operating manual Is the running in phase already over Leak from the pump Are all screws tightened to the correct tightening torque Were the sealing surfaces assembled in a clean state Have approved gaskets b...

Страница 37: ...ng pedestal 344 Lantern 361 Rear bearing cover 400 1 Flast gasket 401 Housing gasket 403 Cover gasket 406 Can gasket 412 1 O ring 509 x Intermediate ring 551 1 Distance washer 554 x Washer 562 1 Parallel pin 858 Drive magnet assembly 859 Inner magnet assembly 901 x Hex screw 904 2 Setscrew 914 x Hex socket screw 936 x Tooth lock washer 940 x Key 953 1 Wavy spring washer 9 Sectional drawing Model I...

Страница 38: ...ubrication cutout view only with group1 160 and 2 160 200 9 1 Sectional drawings and parts list 36 Model ICM ICMP Magnetic Drive Chemical Process Pump with Grease Bearing Lubrication Installation Operation and Maintenance Manual ...

Страница 39: ...ife lubrication X only with group1 160 and 2 160 200 9 1 Sectional drawings and parts list Model ICM ICMP Magnetic Drive Chemical Process Pump with Grease Bearing Lubrication Installation Operation and Maintenance Manual 37 ...

Страница 40: ...ormation http www gouldspumps com ITT Goulds Pumps Inc 240 Fall Street Senenca Falls 13148 USA 2020 ITT Goulds Pumps Inc The original instruction is in English All non English instructions are translations of the original instruction Form IOM ICM ICMP Grease en US 2020 05 ...

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