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CF1212U-H001

 

REV.1 

 

 

 

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EBARA 

CORPORATION

 

EBARA Stainless Steel Vertical   
Multi-Stage Pump

 

 

Model EVMS/EVMSL 

 

Instruction Manual

 

 
 
 
 

 

CAUTION

 

Thank  you for choosing the EBARA Model  EVMS/EVMSL  Stainless Steel Vertical Multi-stage Pump. EBARA 

takes every caution in manufacturing the product for safe use by the customer. However, handling this pump 

in an inappropriate manner may reduce its functional capacity and result in an accident. 

This  operation  manual  explains  the  proper  procedures  concerning  the  installation,  operation,  and 

maintenance of the  product. This manual should  be read before conducting  operation  and maintenance  and 

inspections on this pump. 

Installation personnel must provid

e copies of this manual to the customer’s pump operation, maintenance and 

inspection personnel. Keep this manual in a safe place where it can be consulted at any time. 

 

To installation personnel: 

Be  sure  to  issue  the  customer’s  pump  operation,  maintenance,  and  inspection  personnel  with  copies  of  this 
manual. 

 

Contents 

  Warnings

 ............................ 

2

 

  Maintenance

 ........................ 

17

 

  Safety Cautions

 ...................... 

3

 

1. 

Daily inspection

 ...................... 17 

  Delivery checks

 ...................... 

5

 

2. 

Long-term pump stoppage and storage

 .. 18 

1. 

Pump

 ................................ 5 

3. 

Consumable parts

 .................... 19 

2.  

Nameplate

 ........................... 5 

  Trouble shooting

 .................... 

20

 

  Specifications

 ........................ 

6

 

  Construction

 ....................... 

21

 

  Installation

 .......................... 

11

 

10

 

Mechanical Seal Replacement Procedures

 

23

 

1. 

Installation location

 ................... 11 

1. 

Disassembly

 ......................... 23 

2. 

Piping

 .............................. 11 

2. 

Reassembly

 ......................... 24 

3. 

Electrical wiring

 ...................... 13 

11

  Limited warranty

 .................... 

26

 

  Operation

 ........................... 

14

 

 

1. 

Prior to start up

 ...................... 14 

 

2. 

Operation

 ........................... 16 

 

3. 

Stopping

 ............................ 16 

 

4. 

Operate cautions 

 .................... 16 

 

 

Be sure to issue the customer

’s 

pump operation personnel with 
copies of this manual

 

Содержание 25EVMS85.37

Страница 1: ...opies of this manual to the customer s pump operation maintenance and inspection personnel Keep this manual in a safe place where it can be consulted at any time To installation personnel Be sure to i...

Страница 2: ...tions that they give without fail Warning grade Meaning Warning Potentially hazardous situation Failure to follow the instructions could result in death or serious injury Caution Failure to follow the...

Страница 3: ...the discharge valve left closed The pressure within the pump will rise and the casing or plugs may be damaged Do not touch the rotating parts such as the spindle shaft couplings V pulleys etc while t...

Страница 4: ...ected Running the motor with only two terminals connected could a phase interruption burning out the motor Pump failures are possible when operated with less flow rate than appropriate for the pump si...

Страница 5: ...and that bolts and nuts have not become loose Nameplate The pump s basic specifications are inscribed on the nameplate Check the nameplate to ensure that the equipment is as ordered Caution Do not op...

Страница 6: ...orm of optional specifications on request of the customer Do not use the equipment beyond the scope of the specifications The equipment cannot be used for food related fluid transport In facilities wi...

Страница 7: ...S329A Wear ling Model EVMS PPS SUS304 Model EVMSL PPS SUS316 Motor 4 5 Phase pole 3 phase 2 pole Voltage 50Hz 200V 60Hz 200 220 230V Type Totally enclosed fan cooling type outdoor Efficiency IE3 Premi...

Страница 8: ...l seal SiC SiC type Liquid temperature 0 90 Purified water type Liquid temperature 25 5 Different motor Different voltage Special different voltage Terminal box position change every 90 Tropical treat...

Страница 9: ...2EVMS L 35 55 1 09 11 1 32EVMS L 45 75 0 99 10 1 32EVMS L 551 1 0 88 9 32EVMS L 751 5 0 69 7 32EVMS L 1152 2 0 30 3 1 32EVMS L 1553 0 0 99 10 1 32EVMS L 2054 0 0 51 5 2 32EVMS L 2755 5 0 08 0 8 40 40E...

Страница 10: ...75 26 75 361 1 461 5 662 2 863 0 1164 0 1565 5 1967 5 1 09 11 1 32EVMS L 361 1 0 95 9 7 32EVMS L 461 5 0 81 8 3 32EVMS L 662 2 0 53 5 4 32EVMS L 863 0 0 25 2 5 32EVMS L 1164 0 0 92 9 4 32EVMS L 1565...

Страница 11: ...hould be 40 or below 5 Select a place that is convenient for pump maintenance 6 Take measures such as enclosing the pump to keep unqualified personnel away from the equipment 7 Install the pump in a l...

Страница 12: ...g gradient towards the pump and do not install a gate valve There should be sufficient seals to ensure that air is not sucked in from suction pipe connectors c As shown in Fig 3 avoid convex parts alo...

Страница 13: ...the motor lead wire and the ground Caution With 3 phase motors check that none of the 3 motor terminals is loose or has become separated Phase interrupted operation will result when the equipment is o...

Страница 14: ...laying of the pipes Please install a strainer in the suction side so that alien substance chip of laying of the pipes sand patina and the scale etc doesn t get mixed in a pump at this time I have to d...

Страница 15: ...se Close ball valve after confirming that water comes out from the air vent plug Close the air vent plug Note We have priming set by sold separately without hose Please order 4 When priming manually r...

Страница 16: ...ver operation may result in noise and vibrations Further unnecessary power consumption will result Avoid operation in the state of cavitation occur Over capacity operation may result in cavitation Cav...

Страница 17: ...the pump is out of use for prolonged periods such as the wintertime water inside the pump could freeze causing damage to the pump Accordingly in such situations either drain all water from the pump o...

Страница 18: ...of the motor once a month If insulation resistance is 5M or more it does not interfere with driving When insulation resistance is 1M or less or 5M or more but suddenly decreasing it can be guessed th...

Страница 19: ...nterior bearings Pump size Frequency Hz Mechanical seal Part name Pump size Bearing Sleeve Intermediate casing for bearings 25 50 12 16F 25k EVMS EVMSL 60 12 16F 25k 25 12 16 10 5 21B1 30 6 304 5 21B1...

Страница 20: ...Review the plan Suction head is too high for the pump Discharge head is too high for the pump Review the plan High fluid temperature or volatile fluid Review the plan Cavitation Consult with EBARA Wat...

Страница 21: ...Construction This figure shows a typical model EVML E pump there may be some differences from this figure depending on its model size EBARA has prepared sectional views with the material names for co...

Страница 22: ...1 4 Seal holder 1 111 5 Adjust sleeve 1 115 1 O Ring out casing 2 115 4 O Ring cartridge sleeve 1 115 5 O Ring seal cover 1 120 1 Tie rod 4 120 3 Screw for seal cover 4 120 6 Screw for coupling 4 120...

Страница 23: ...mp remove the drain plug 212 1 for the lower casing 6 3 Remove the cross recessed head machine screws a total of 4 on both sides 130 2 holding the coupling guard 245 and remove the coupling guard 4 Lo...

Страница 24: ...nts on the surface of the mechanical seal s sliding faces 1 Coat the shaft 31 the inside of the cartridge sleeve and the O rings at the mechanical cover 111 3 outside with propylene glycol etc Also if...

Страница 25: ...et screws a total of 3 screws 130 1 9 Secure the motor 800 to the motor bracket with the hexagon bolt 120 13 4 0 kW or less models only Note Rotate the coupling manually and check that the rotation is...

Страница 26: ...e Customs duty and tax in destination are not included And we don t take responsibility to compensate any of secondary loss caused by our pump trouble 3 In following cases replacement and repairing co...

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