KRAL OMH Series Operating Instructions Manual Download

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Operating instructions

KRAL flowmeters.

Series OMH

OIO 08en-GB
Edition 2020-01
Original instructions

www.kral.at

Summary of Contents for OMH Series

Page 1: ...Operating instructions KRAL flowmeters Series OMH OIO 08en GB Edition 2020 01 Original instructions www kral at...

Page 2: ...emoval 23 8 3 Installing the flowmeter 23 8 3 1 Protecting the flowmeter against soiling 23 8 3 2 Installation types 23 8 3 3 Installation recommendation 24 8 3 4 Installing the flowmeter 25 8 4 Remov...

Page 3: ...rques for screw plugs with thread meas ured in inches and elastomer seal 45 16 3 Tightening torques and widths for threaded rings 46 16 4 Contents of the Declaration of Conformity 46 Operating instruc...

Page 4: ...rately at the beginning of the individual chapters in these instructions The following table provides an overview Target group Activity Qualification Transport personnel Transporting unloading setting...

Page 5: ...according to EU Directive 2014 68 EU o Corresponding operating instructions for accessories 2 Safety 2 1 Proper use o Flowmeter solely for flow measurement of lubricating liquids that are chemically...

Page 6: ...ions for the electronic unit and the sensors carefully and observe them o Have work only carried out by qualified personnel trained personnel o Wear personal protective equipment and work carefully o...

Page 7: ...tion D With recognition of flow direction with temperature compensation X Special design 5 Material of bearing A Steel B Hybrid C Stainless steel D All ceramic X Special design 6 Material of seal A FP...

Page 8: ...pulses Strong pressure pulsations in the system can reduce the service life of the flowmeter 4 3 Maximum values The following table shows the respective maximum values that however may not occur simul...

Page 9: ...r 12 16 26 34 42 73 K factor P l 7296 2560 1014 302 167 87 6 Millilitre pulse ml P 0 14 0 39 0 99 3 31 5 98 11 42 Pulse frequency o f4 Qmax Hz 1824 1920 2535 2643 2923 4380 o f4 Qrated Hz 1216 1280 16...

Page 10: ...kg 7 0 12 0 28 0 54 5 80 5 148 0 Tab 4 Dimensions and weights pipe thread connection 4 6 2 DIN flange L2 L1 D L3 L3 TK D DN M18x1 Fig 5 Dimensional drawing DIN flange connection DN Nominal diameter fl...

Page 11: ...Total length L2 Length of the flowmeter without connections L3 Flange thickness Unit 013 020 032 052 068 DN inch 1 2 3 4 1 1 1 2 2 Class 6000 6000 6000 6000 6000 D mm 100 145 180 220 235 L1 mm 150 185...

Page 12: ...000 5000 10000 50000 5 10 50 200 500 1000 2000 100 mm2 s 2 3 4 10 9 8 7 6 5 0 1 1 15 14 13 12 11 E D l min 100 50 150 D l min 50 45 40 30 25 20 15 10 5 1 35 3 5 2 5 1 5 0 5 0 1 4 5 5 1 2 3 4 1 A Short...

Page 13: ...5 10 50 200 500 1000 2000 100 mm2 s 6 9 12 30 27 24 21 18 15 0 3 3 45 42 39 36 33 E D l min 100 50 150 D l min 50 45 40 30 25 20 15 10 5 1 35 10 5 7 5 4 5 1 5 0 3 13 5 15 3 6 9 12 1 A Short term oper...

Page 14: ...5 10 50 200 500 1000 2000 100 mm2 s 20 30 40 100 90 80 70 60 50 1 10 150 140 130 120 110 E D l min 100 50 150 D l min 50 45 40 30 25 20 15 10 5 1 35 35 25 15 5 1 45 50 10 20 30 40 1 A Short term oper...

Page 15: ...500 1000 2000 100 mm2 s 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 5 17 5 3 5 157 5 175 35 70 105 140 1 A S...

Page 16: ...200 500 1000 2000 100 mm2 s 140 210 280 700 630 560 490 420 350 7 70 1050 980 910 840 770 E D l min 100 50 150 D l min 50 45 40 30 25 20 15 10 5 1 35 245 175 105 35 7 315 350 70 140 210 280 1 A Short...

Page 17: ...1000 2000 100 mm2 s 400 600 800 2000 1800 1600 1400 1200 1000 20 200 3000 2800 2600 2400 2200 E D l min 100 50 150 D l min 50 45 40 30 25 20 15 10 5 1 35 700 500 300 100 20 900 1000 200 400 600 800 1...

Page 18: ...ll the rotating parts Thanks to the dis placement principle the flowmeter does not require inlet sections and smoothing sections at the feed line and outlet Depending on the customer requirements the...

Page 19: ...ow rates These are also documented in the enclosed calibration certificate If highest measuring precision is required it is therefore advisable especially at strongly varying flow rates to take these...

Page 20: ...ransportation immediately to the manufacturer 3 Store the supplied sensors for the installation 4 Dispose of packaging material in accordance with the locally applicable regulations 6 4 Transporting f...

Page 21: ...s The flowmeter is additionally packed in hermetically sealing anti corrosion paper ATTENTION Damage to equipment and corrosion if stored improperly and during longer standstills Protect the flowmeter...

Page 22: ...thing o Protective gloves o Safety boots Aids o Castrol Rustilo DWX 33 or other preservative offering compar able protection 1 Paint or spray the preservative onto all plain and unpainted parts 2 At i...

Page 23: ...life of the flowmeter In order to protect the flowmeter against soiling the manufacturer generally recommends the installation of an operating filter Personnel qualification o Fitter Personal protecti...

Page 24: ...ion 3 o Bypass with 3 shut off valves for flange connection o With or without operating filter o Dismantling of the flowmeter without operation interruption 4 o Bypass with 3 shut off valves for pipe...

Page 25: ...Source for measuring error Gas inclusions in the pipe system 8 3 4 Installing the flowmeter Personnel qualification o Fitter Personal protective equipment o Work clothing o Protective gloves o Safety...

Page 26: ...pply and secure it against being switched back on Flowmeter cooled down to the ambient temperature 1 Drain the pipe system or divert the pumped liquid via bypass 2 Remove the flowmeter 3 Attach protec...

Page 27: ...shed and cleaned using the flowmeter ATTENTION Damage to device when the pipe threading is screwed in too far Observe the thread length of the flowmeter Use a standard cutting ring screw connection No...

Page 28: ...he following safety instructions must be observed strictly o Have all work only carried out by authorized qualified personnel o Ensure that the flowmeter is only operated within the operating limits o...

Page 29: ...flowmeter is filled Vent the pipe system Requirement The ambient conditions correspond to the operating data Flowmeter installed correctly in the pipe system Installation removal Page 23 Flowmeter co...

Page 30: ...trongly accelerated wear can occur in the flowmeter Notice In cases of doubt the manufacturer recommends already carrying out the first inspection after twelve weeks operation time 11 2 Maintaining fl...

Page 31: ...mbient temperature Avoid rapid temperature changes o Pumped liquids can be hot poisonous combustible and caustic o Observe the tightening torques Appendix Page 45 o Observe the operating instructions...

Page 32: ...ing cover 2 in the pick up hole In the process observe the correct position of the support ring and O ring 3 2 4 5 1 8 7 6 15 A 1 6 Carefully slide the screw set into the measuring housing 1 7 Slide t...

Page 33: ...17 from the measuring screw small 18 12 2 4 Installing seals and ball bearings OMH 020 OMH 032 Personnel qualification o Fitter Personal protective equipment o Work clothing o Protective gloves o Safe...

Page 34: ...o Plastic hammer o Extractor Requirement Flowmeter removed from system Completion consisting of socket screws flanges and seals removed Pick up inserts removed 1 On the floating bearing end remove th...

Page 35: ...pull off the ball bearing 25 using an extractor 2 15 16 3 16 15 12 Remove the O ring 15 and support ring 14 from the pick up hole in the bearing cover 3 12 2 6 Installing seals and ball bearings OMH 0...

Page 36: ...nsure the correct positioning of the wedge lock washer wedge on wedge 11 Apply Loctite 242 to the socket screw 6 and install with mounted washers on the measuring screw small 26 12 Pull the wedge lock...

Page 37: ...9 Remove the circlip 16 and support ring 15 from the measuring screw large 13 10 Remove the circlip 17 and support ring 18 from the measuring screw small 20 11 Use the extractor to pull the ball bear...

Page 38: ...ing unit into the measuring hous ing 1 tighten the socket screws with torque 13 Disposal 13 1 Dangers during disposal The following safety instructions must be observed strictly o Neutralize residues...

Page 39: ...t Use the commissioning filter 3 5 Pick up not connected correctly Check the power supply for the pick up In the process observe the operating instruc tions of the pick up 3 5 Pick up defective Check...

Page 40: ...ons of the elec tronic equipment 3 5 Filling amount too low Use a flowmeter with a suitable size Use a flowmeter from a suitable series 5 Strongly deviating operating data Use a flowmeter from a suita...

Page 41: ...9 5 O ring 107 1 Pipe thread connection 817 1 Deep groove ball bearing 107 2 Pipe thread connection 817 2 Deep groove ball bearing 128 Measuring housing 817 3 Deep groove ball bearing 259 Pole wheel 8...

Page 42: ...earing 080 1 Bearing cover 817 3 Deep groove ball bearing 107 1 Pipe thread connection 817 4 Deep groove ball bearing 107 2 Pipe thread connection 869 2 Circlip 128 Measuring housing 869 4 Circlip 259...

Page 43: ...bearing 064 2 Supporting ring 818 2 Angular contact ball bearing 080 1 Bearing cover 868 2 Support ring 080 2 Bearing cover 868 4 Support ring 107 1 Pipe thread connection 869 2 Circlip 107 2 Pipe th...

Page 44: ...21 1 Four point contact bearings 064 2 Supporting ring 821 2 Four point contact bearings 080 1 Bearing cover 868 1 Support ring 080 2 Bearing cover 868 2 Support ring 107 1 Pipe thread connection 868...

Page 45: ...80 8 8 M 3 0 6 1 5 1 2 1 M 4 1 4 3 0 4 1 2 3 2 M 5 2 7 6 0 8 0 4 8 3 5 4 7 5 M 6 4 7 10 3 14 0 7 6 6 0 8 0 9 M 8 11 3 25 0 34 0 18 4 16 0 22 0 14 M 10 23 0 47 0 68 0 36 8 32 0 43 0 36 M 12 39 0 84 0 1...

Page 46: ...of the Directive 2006 42 EC The original of the EC Declaration of Conformity is enclosed with the machinery at delivery The machinery fulfils all the relevant provisions of the following directives N...

Page 47: ...Notes Operating instructions OIO 08en GB Edition 2020 01 47...

Page 48: ...KRAL GmbH 6890 Lustenau Austria Tel 43 5577 86644 0 E Mail kral kral at www kral at...

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