Operating Instructions
for
Screw-Type Volumetric Flow Meter
High Pressure Version
Model: OMH
Страница 1: ...Operating Instructions for Screw Type Volumetric Flow Meter High Pressure Version Model OMH...
Страница 2: ...rt up 8 11 Pressure bearing capacity 9 12 Dismounting and Mounting 15 13 Failure 22 14 Maintenance 23 15 Technical Information 23 16 Order Codes 25 17 Dimensions and weights 26 18 Pressure loss diagra...
Страница 3: ...only to be used maintained and serviced by persons familiar with these operating instructions and in accordance with local regulations apply ing to Health Safety and prevention of accidents When used...
Страница 4: ...to start up of the unit The user is responsible for taking all precautions outlined in this manual This screw volumeter should not be operated outside of the data specifications given on the type pla...
Страница 5: ...page 5 7 Warranty The warranty is according to our terms of delivery Repairs during the guarantee period must be carried out only by individuals authorised by us and in accordance with our agreement...
Страница 6: ...olumeter Over pressure valve a blocked volumeter stops the complete flow of the medium therefor depending the application an overpressure valve is required Fastening without tensions to prevent distor...
Страница 7: ...ded data sheet Caution The complete sensor unit sensor measuring transducer and cable should not be located in an area of high intensity electromagnetic field as may come from high voltage transmissio...
Страница 8: ...OMH page 8 OMH K02 1122 10 Start up Technical data on the identification plate and on the attached leaflets must be taken into consideration Venting The system must be free of air affects the accuracy...
Страница 9: ...pacity Pressure bearing capacity OMH 15 A Short term operation B Continuous operation C Pressure loss D Flow rate E Qnenn The values apply for lubricating liquids at temperature up to 120 C Abrasive a...
Страница 10: ...e bearing capacity OMH 20 A Short term operation B Continuous operation C Pressure loss D Flow rate E Qnenn The values apply for lubricating liquids at temperature up to 120 C Abrasive and aggressive...
Страница 11: ...e bearing capacity OMH 25 A Short term operation B Continuous operation C Pressure loss D Flow rate E Qnenn The values apply for lubricating liquids at temperature up to 120 C Abrasive and aggressive...
Страница 12: ...bearing capacity OMH 40 A A Short term operation B Continuous operation C Pressure loss D Flow rate E Qnenn The values apply for lubricating liquids at temperature up to 120 C Abrasive and aggressive...
Страница 13: ...e bearing capacity OMH 50 A Short term operation B Continuous operation C Pressure loss D Flow rate E Qnenn The values apply for lubricating liquids at temperature up to 120 C Abrasive and aggressive...
Страница 14: ...re bearing capacity OMH1H A Short term operation B Continuous operation C Pressure loss D Flow rate E Qnenn The values apply for lubricating liquids at temperature up to 120 C Abrasive and aggressive...
Страница 15: ...Press out spindle set with rolling bearings distance sleeve and spacers from measuring casing Fig 3 change of bearings Remove pressed on pole wheel from measuring spindle with detaching device Remove...
Страница 16: ...and remove pressed on pole wheel from measuring spindle with detaching device Small spindle Remove screw wedge locking plate and support device remove rolling bearings remove o rings Clean all parts c...
Страница 17: ...Fig 1 remove crown without pick up Fig 2 loosen measuring casing and take it off carefully Fig 3 Large spindle loosen screw remove wedge locking plate and support device remove pressed on pole wheel...
Страница 18: ...g 2 turning moment for the screw OMH 40 large spindle 25 Nm small spindle 10 Nm OMH 50 large spindle 49 Nm small spindle 25 Nm press on rolling bearings Caution mount angular ball bearing in Y arrange...
Страница 19: ...ut pick up Fig 2 loosen measuring casing and take it off carefully Fig 3 Large spindle Loosen the screw Remove the wedge locking plate the support device the pole wheel with the help of a detaching de...
Страница 20: ...oments for the screws OMH 1H large spindle 200 Nm small spindle 49 Nm OMH 1F large spindle 200 Nm small spindle 86 Nm mount circlips and spacers on measuring spindles mount groove nut with locking pla...
Страница 21: ...Screw in the dry sleeve until O ring is sealed Fill volumeter with medium and start it Screw in the dry sleeve carefully until it slightly grazes the rotating pole wheel you can hear it through soft s...
Страница 22: ...different operation data high wear fault at the pick up and or electronic remove air raise system pressure reduce temp change pump modify system see min pressure change of operating conditions new vol...
Страница 23: ...steel O rings FKM Bearings deep grooved ball bearings with metal retainers Thread for sensors M 18x1 with O ring in the case Viscosity range 1 1x106 mm s Flange steel material no 1 7139 sealing face f...
Страница 24: ...oltage tmax pmax face Material dry sleeve Electrical connection Protectio n 44 Hall effect PNP 10 30 VDC 40 150 C 420 bar arcap 3 m PTFE cable IP 67 45 magnetic PNP 10 30 VDC 40 250 C 0 50 C 2 420 bar...
Страница 25: ...420 468 7 4 780 F2532 DN25 PN320 F254H DN25 PN400 400 3 5 350 OMH 40 R4000 G1 420 142 8 3 828 F4032 DN40 PN320 F404H DN40 PN400 400 7 700 OMH 50 R5000 G2 420 79 6 9 3 929 F501S DN50 PN160 F502F DN50 P...
Страница 26: ...nnection Model Connectio n Pressure rating bar D mm L1 mm L2 mm T mm Weight kg OMH 15R15 G 420 100 150 94 15 7 OMH 20R20 G 420 145 185 115 16 12 OMH 25R25 G1 420 180 255 175 22 28 OMH 40R40 G1 420 220...
Страница 27: ...L1 mm L2 mm L3 mm TK mm Weight kg OMH 15F154H DN15 PN400 145 150 94 28 100 9 5 OMH 20F154H DN15 PN400 145 185 115 35 100 12 OMH 25F254H DN25 PN400 180 255 175 40 130 28 OMH 4HF404H DN40 PN400 220 320...
Страница 28: ...OMH page 28 OMH K02 1122 18 Pressure loss diagram...
Страница 29: ...l disposal regulations and environmental regulations Batteries Batteries containing pollutants are marked with a sign consisting of a crossed out garbage can and the chemical symbol Cd Hg Li or Pb of...
Страница 30: ...rator OM 44 The product is in conformity with the standards noted below EN 61326 1 2013 Electrical equipment for measurement control and laboratory use EMC requirements Part 1 General requirements Als...
