IWAKI MDK Series Скачать руководство пользователя страница 10 | Manualshive

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6. Outline dimension

Model

W

H

a

b

c

d

e

f

g

h

i

j

k

m

n

MDK-20

180

260 140

30

80

44

150

90

95 75

50 209 90

(Rc3/4)

MDK-25

267

200

140 50

100

77 63 228 96

(Rc1)

MDK-32

317 235

175 46

110 110

97

68 234

90

(Rc1-1/4)

MDK-40 270

362

310 20 270

44

230

135

130

70

269

110

(Rc1-1/2)

l

20

27

40

45

7. Performance curves

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Содержание MDK Series

Страница 1: ...84359181 Italy IWAKI Europe GmbH Italy Branch TEL 39 0444 371115 FAX 39 0444 335350 U S A IWAKI America Inc TEL 1 508 429 1440 FAX 1 508 429 1386 China IWAKI Pumps Shanghai Co Ltd TEL 86 21 6272 7502...

Страница 2: ...operating the pump Contents Safety section 1 4 Outline of product 5 9 4 1 Unpacking and inspection 6 2 Operating principle 6 3 Model identification 6 4 Specification 7 5 Construction and material 7 6...

Страница 3: ...may result in death CAUTION Types of Symbols Indicates that Warning or Caution must be exercised Inside this triangle a con crete and practical image provided as a warning or caution message is depic...

Страница 4: ...t is not the manufactur er s responsibility for any failure or injury resulting from alterations to the pump Access limitation The magnet drive pump has a pair of strong magnets The strong magnet fiel...

Страница 5: ...rtain solutions Ensure proper ventilation at the operation site Spill precautions Ensure protection and containment of solution in the event of plumbing or pump damage secondary containment Do not run...

Страница 6: ...e pump turn off power at once and remove them Using the pump with foreign matters may result in failure Disposal of a used pump Dispose of any used or damaged pump in accordance with local rules and r...

Страница 7: ...RODUCT 1 Unpacking and inspection 6 2 Operating principle 6 3 Model identification 6 4 Specification 7 5 Construction and material 7 6 Outline dimension 8 7 Performance curve 8 8 Construction and part...

Страница 8: ...suction ports are plugged so that foreign matters do not get into pump chamber Remove the plug when the product is installed 2 Operating principle MDK Series pumps are magnetically driven turbine pum...

Страница 9: ...Rp1 1 2 30 45 40 60 1 3 4 0 MDK 25 25mm Rp1 12 15 16 18 5 1 3 0 37 5 Construction and material Wet end material Parts Material Casing SCS14 Casing cover Impeller SUS316 Magnet capsule unit SUS329J1 SU...

Страница 10: ...k m n MDK 20 180 260 140 30 80 44 150 90 95 75 50 209 90 Rc3 4 MDK 25 267 200 140 50 100 77 63 228 96 Rc1 MDK 32 317 235 175 46 110 110 97 68 234 90 Rc1 1 4 MDK 40 270 362 310 20 270 44 230 135 130 7...

Страница 11: ...CS14 16 Gasket 5 PTFE 17 Hex head bolt 6 Stainless steel M8 16 18 Priming plug 1 SUS316 Rp 3 8 19 Gasket 1 PTFE 20 Air vent plug 1 SUS316 Rp 1 8 21 Drain plug 1 SUS316 Rp 1 8 22 Suction flange 1 SCS14...

Страница 12: ...INSTALLATION 1 Precautions before use of pump 11 12 2 Plumbing 14 3 Electrical wiring 16 10...

Страница 13: ...perature more than 40 deg C High humid place Allowable humidity is 35 to 85 RH Dusty place or place influenced by external shock or vibration Caution Do not run pump dry When you operate pump first ti...

Страница 14: ...ped liquid Pump performance is not influenced by the change of temperature of pumped liquid but the temperature change of pumped liquid influences viscosity vapor pressure and corrosiveness of liquid...

Страница 15: ...ds pump 12 Pipe support 13 Pump drain 14 Suction pipe Pipe dia D 15 2D or more than 500mm 16 Expansion joint 17 Flushing piping Discharge side 18 Flushing piping Suction side 19 Screen 20 More than 1...

Страница 16: ...0 93 1 24 1 01 1 01 Fx tens 0 63 0 78 0 62 0 87 Fy comp 1 02 1 07 1 07 1 70 Fy tens 1 02 1 07 1 07 1 70 Fz comp 0 47 0 69 0 50 0 97 Fz tens 0 47 0 69 0 50 0 97 2 3 Suction side plumbing Suction lift h...

Страница 17: ...e Keep sufficient distance between the end of suction pipe and the bottom or side wall of suction tank or liquid surface 10 In case of severe suction condition pressure of suction tank is lower than a...

Страница 18: ...o adjust flow rate or to avoid overloaded motor If both check valve and gate valve are installed it is recommended that they are installed in order of pump check valve gate valve 5 Install a pressure...

Страница 19: ...OPERATION 17 1 Precautions on operation 18 2 Precautions on operation 18 3 Operation 19 4 To stop pump 19...

Страница 20: ...n suction port Check the rotational direction of the pump Clockwise seen from the motor end is a correct direction Operation in a reverse direction may cause pump damage If magnet coupling is disconne...

Страница 21: ...When the pump starts to run at the specified duty point check with flow meter if the pump runs at specified flow rate Caution Do not change the pressure suddenly during pump operation The sudden press...

Страница 22: ...MAINTENANCE 1 Troubleshooting 21 2 Maintenance and inspection 22 23 3 Consumable parts 24 4 Disassembling and assembling 25 20...

Страница 23: ...alve Repair or replace Flow rate is not enough Air gets in suction pipe Worn impeller Reduced rpm due to drop of power voltage Correct suction piping Repair or replace Check voltage and take measure M...

Страница 24: ...he pump is operated check if no liquid is leaked If any leakage is found never start the pump 2 Check if the pump runs smoothly without vibration and abnormal sound 3 Check liquid level of suction sid...

Страница 25: ...nd clogging of inside and bearing groove Check swelling or cracks in PTFE packing Consult us if trace is found Replace if it comes to wear limit Clean Replace if swelled or cracked Magnet capsule unit...

Страница 26: ...MDK 32 S6 TS EUR R 7000 hrs 2000 hrs MDK 40 S6 TS EUR R 4000 hrs Mag capsule unit 9000 hrs Mag capsule unit 7000 hrs MDK 25 S6 TS EUR Bearing carbon 4000 hrs MDK 25 S6 TS EUR R Bearing PTFE 3000 hrs...

Страница 27: ...ly affect the persons who are assisted by elec tronic devices such as the pacemaker Caution Caution Strong magnet is used in the pump Pay attention not to pinch your fingers when you disassemble or as...

Страница 28: ...nd discharge pipes and remove hex head bolts 34 and pull out front casing 1 together with rear casing 9 If the suction flange 22 is removed pay attention not to scratch the polished surface of check v...

Страница 29: ...ace and pay attention so that O ring and gaskets can not be distorted or bitten Tightening of bolts Tighten bolts diagonally and evenly at following tightening torque Model Kind of bolt Tightening tor...

Страница 30: ...28...

Страница 31: ...29...

Страница 32: ...84359181 Italy IWAKI Europe GmbH Italy Branch TEL 39 0444 371115 FAX 39 0444 335350 U S A IWAKI America Inc TEL 1 508 429 1440 FAX 1 508 429 1386 China IWAKI Pumps Shanghai Co Ltd TEL 86 21 6272 7502...

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