KRAL OME 13 Operating Instructions Manual Download Page 34

34

OIO 15en  Edition 2020-05 

Operating Instructions

Spare parts

Appendix

Spare parts

Tab. 1 Pos. no.

Tightening torques

Tab. 2 Tightening torques

Pos. no.

Part

Pos. no.

Part

039

Distance sleeve

739.2

O-ring

064**

Supporting ring

739.3

**

O-ring

070.1*

End cover

817.1

Deep-groove ball bearing

070.2*

End cover

817.2

Deep-groove ball bearing

115.1*

Flange

817.3

Deep-groove ball bearing

115.2*

Flange

817.4

Deep-groove ball bearing

128

Measuring housing

915.1*

Socket screws

597

Screw plug

915.2*

Socket screws

672.1

Measuring screw large

915.3

*

Socket screws

672.2

Measuring screw small

915.4

*

Socket screws

739.1

O-ring

*
**

Parts for pipe threading or flange connection alternatively
Not contained at size OME 52

Tightening torque [Nm] for screws with metric t head cont-
act surfaces

With thread measured in 
inches

Thread

Stainless steel 
screws A2 and A4

Countersunk 
screws

Screw plugs with 
elastomer seal

5.6

8.8

10.9

8.8 + 
Alu*

Pro

perty

cl

as

s 70

Pro

perty

cl

as

s 80

8.8

Thread

Galvan

ized

 

stainless

steel

M 3

0

.

6

1

.

5

1

.

2

1

.

1

1

.

3

1

.

0

G 1/8"

13

.

0

M 4

1

.

4

3

.

0

4

.

1

2

.

3

2

.

0

2

.

3

2

.

0

G 1/4"

30

.

0

M 5

2

.

7

6

.

0

8

.

0

4

.8

3

.9

4

.

7

5

.

0

G 3/8"

60

.

0

M 6

4

.

7

10

.

3

14

.0

7

.

6

6

.9

8

.

0

9

.

0

G 1/2"

80

.

0

M 8

11

.

3

25

.

0

34

.0

18

.

4

17

.

0

22

.

0

14

.

0

G 3/4"

120

M 10

23

.

0

47

.

0

68

.0

36

.

8

33

.

0

43

.

0

36

.

0

G 1"

200

M 12

39

.

0

84

.

0

117

64

.

0

56

.

0

75

.

0

60

.

0

G 1 1/4"

400

M 14

62

.

0

133

186

101

89

.

0

90

.

0

G 1 1/2"

450

M 16

96

.

0

204

285

155

136

180

100

* Reduced tightening tor-
que when screwing into
aluminum

M 18

133

284

390

224

191

M 20

187

399

558

313

267

370

135

M 24

322

687

960

540

460

605

360

Summary of Contents for OME 13

Page 1: ...www kral at Operating instructions OIO 15en Edition 2020 05 Original instructions KRAL Flowmeter OME Series...

Page 2: ...ge 19 Preservation 19 Preserving the flowmeter 19 Removing the preservation 20 Disposal 20 Installation removal and connection Safety instructions for installation and removal 21 Installation 21 Insta...

Page 3: ...ticular the safety instructions and warnings Observe additional system specific directives and regulations Specialist personnel fitters Read observe and follow these instructions and the associated do...

Page 4: ...ments Calibration certificate Declaration of conformity according to EU Directive 2006 42 EC Manufacturer s declaration as per EU Directive 2014 68 EU Corresponding operating instructions for pick ups...

Page 5: ...tallation removal and installation work may only be carried out by specialist personnel Flowmeters wear to different degrees depending on the respective operating conditions pulsations temperature Do...

Page 6: ...ology A Without flow direction detection B With flow direction detection C Without flow direction detection with temperature compensation D With flow direction detection with temperature compensation...

Page 7: ...s OIO 15en Edition 2020 05 7 Rating plate Labeling Rating plate 1 Serial number 2 Construction year 3 K factor 4 Preferred flow direction 5 Maximum temperature 6 Type 7 Maximum pressure Fig 2 Rating p...

Page 8: ...al limits of the corresponding end connection of the sealing material of the pick up and of the temperature sensor are to be observed Tab 1 Maximum values Strong pressure pulses in the system can redu...

Page 9: ...e operating data Noise levels KRAL flowmeters operate almost silently Heating system A heating system is not installed at the factory The customer can optionally fit OME series KRAL flowmeters with a...

Page 10: ...eating 3 Pick up with connecting cable 4 Piping 5 Temperature sensor with connecting cable 6 Junction box 7 Flowmeter X Area stringently without heat insulation Fig 2 Flowmeter with trace heating syst...

Page 11: ...ension l1 Flowmeter length without end connection l Total length OME 13 OME 20 OME 32 OME 52 G inch 1 2 3 4 1 1 1 2 Pressure stage bar 40 40 40 40 l mm 110 145 200 310 d mm 45 x 45 55 x 55 70 x 70 110...

Page 12: ...he durability A Short time operation B Continuous operation C Pressure loss D Flow E Qnom 20 18 16 14 12 2 4 6 8 10 0 A B 1000 h 30000 h 10000 h 5000 h 100000 5 10 50 200 500 1000 2000 5000 10000 5000...

Page 13: ...y A Short time operation B Continuous operation C Pressure loss D Flow E Qnom 20 18 16 14 12 2 4 6 8 10 0 A B 1000 h 100000 5 10 50 200 500 1000 2000 5000 10000 50000 100 mm2 s C bar bar C 2 3 0 1 100...

Page 14: ...y A Short time operation B Continuous operation C Pressure loss D Flow E Qnom 20 18 16 14 12 2 4 6 8 10 0 A B 1000 h 30000 h 10000 h 5000 h 100000 5 10 50 200 500 1000 2000 5000 10000 50000 100 mm2 s...

Page 15: ...operation B Continuous operation C Pressure loss D Flow E Qnom 70 105 140 350 315 280 245 210 175 3 5 35 525 490 455 420 385 E D l min 100 50 150 D l min 50 45 40 30 25 20 15 10 5 1 35 122 5 87 5 52...

Page 16: ...all the rotating parts The liquid is supplied and discharges axially and almost without deflection Thanks to the displacement principle described here the flowmeter does not require inlet and smoothi...

Page 17: ...nsequence of the mode of assembly the pick up can be mounted without contact to the fluid to be measured Two different pick ups are employed depending on the application standard or for use in areas w...

Page 18: ...eases at higher viscosities so that the mean K factor can then also be used in a considerably larger flow range without noteworthy errors Temperature compensation If the KRAL flowmeter is additionally...

Page 19: ...pplied at the factory will protect the flowmeter for up to six weeks if it is stored in a dry and clean location The manufacturer offers a long term preservation for storage times of up to 60 months T...

Page 20: ...aling elements made of elastomer from the flowmeter and dispose of them in the residual waste 4 Recycle aluminum and steel parts WARNING Risk of injury through emitted preservative oil Wear protective...

Page 21: ...on the dry sleeves during removal Installation Only remove the screw plugs in order to insert the temperature sensors Removal Screw in the screw plugs again after the temperature sensors have been rem...

Page 22: ...uting the piping upwards No vertical installation with open outlet Measuring error through free flowing of the liquid out of the flowmeter Horizontal flow Ensure that the liquid does not flow freely o...

Page 23: ...flowmeter since the flow cross section is narrowed and internal components can be damaged Flanged connection The flowmeter connections to the pipe system must be stress free as otherwise there is no...

Page 24: ...r plates in front of the connecting flanges Ensure when welding that welding beads and abrasive dust cannot get into the pipe system and the flowmeter Ensure that a pressure relief valve or bypass of...

Page 25: ...g the flowmeter on the subject of storing the flowmeter The following safety instructions must be observed during the electrical installation The following qualifications are required for the electric...

Page 26: ...lowmeter with regard to the flow direction Check the installation and installation position of the pick ups and of the temperature sensor Check the pipe threading flange and the temperature sensors fo...

Page 27: ...means of a heating system see Heating system page 9 2 Switch on the system Under the requirements mentioned above the flowmeter is ready for operation at any time Pay attention to the following when...

Page 28: ...he nominal flow rate can however result in excessive wear Changes in the cross section due to deposits or corrosive abrasive wear at the elements coming into contact with the flow are further factors...

Page 29: ...housing Screw plug Measuring screw large Measuring screw small O ring 739 2 739 3 817 1 817 2 817 3 817 4 915 1 915 2 O ring O ring Deep groove ball bearing Deep groove ball bearing Deep groove ball b...

Page 30: ...ocket screws 915 2 then remove the end cover 070 2 and O ring 739 2 5 Clean all the parts using a suitable detergent Installing seals and bearings Prerequisites Replacement parts available 1 Insert th...

Page 31: ...ot connected correctly Check the connection of the pick up Check the supply voltage for the pick up while observing the pick up operating instructions 6 Pick up defective Check the function of the pic...

Page 32: ...a continuous flow rate by taking suitable measures use of a different pump valve damper etc or Smoothen the indication while observing the electronic operating instructions 22 Filling amount too low...

Page 33: ...awings Fig 1 Exploded view OME 13 52 Pipe thread connection Fig 2 Exploded view OME 13 52 Flange connection 915 1 070 1 739 1 039 128 739 2 070 2 915 2 739 3 064 597 817 4 672 2 817 3 817 2 672 1 817...

Page 34: ...t contained at size OME 52 Tightening torque Nm for screws with metric threads head cont act surfaces With thread measured in inches Thread Stainless steel screws A2 and A4 Countersunk screws Screw pl...

Page 35: ...ox lid The junction boxes are used with the pick up BEG 56 Fig 3 Junction box UZA 70 Fig 4 OME 20 with installed UZA 57 1 Output 2 Sensor inputs Fig 5 Connection circuit diagram junction box UZA Use f...

Page 36: ...junction box 6 under the washers 4 screw the hexagon 3 back in 6 Plug the connectors of the pick ups 2 back in 1 Dismantle the junction box lid 7 2 Screw the box with screws 8 directly onto the OME 5...

Page 37: ...he manufacturer 1 Solder cable plug to the sensor cable 2 Solder cable box to the extension cable 3 Connect sensor cable and extension cable 4 Connect extension cable in accordance with the connection...

Page 38: ...enclosed with the machinery at delivery The machinery fulfills all the relevant provisions of the following directives Tab 3 Directives observed Number Name Remark 2006 42 EC Machinery Directive 2014...

Page 39: ...Operating Instructions OIO 15en Edition 2020 05 39 Notes Appendix Notes...

Page 40: ...www kral at KRAL GmbH 6890 Lustenau Austria Tel 43 5577 86644 0 E Mail kral kral at...

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