Related Manuals for Kobold OMH-15
Summary of Contents for Kobold OMH-15
- Page 1 Operating Instructions Screw-Type Volumetric Flow Meter High Pressure Version Model: OMH...
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Page 2: Table Of Contents
Pressure loss diagram ................28 Disposal ...................... 29 EU Declaration of conformance ..............30 Manufactured and sold by: Kobold Messring GmbH Nordring 22-24 D-65719 Hofheim Tel.: +49(0)6192-2990 Fax: +49(0)6192-23398 E-Mail: info.de@kobold.com Internet: www.kobold.com page 2 OMH K02/1122... -
Page 3: Note
Please read these operating instructions before unpacking and putting the unit into operation. Follow the instructions precisely as described herein. The instruction manuals on our website www.kobold.com are always for currently manufactured version of our products. Due to technical changes, the instruction manuals available online may not always correspond to the product version you have purchased. -
Page 4: Regulation Use
Any use of the OMH which exceeds the manufacturers specifications, may invali- date its warranty. Therefore, any resulting damage is not the responsibility of the manufacturer. The user assumes all risk for such usage. 5. Operating Principle The measuring principle of the KOBOLD screw-volumeter is positive displacement. fluid measured causes measuring spindles M to rotate. -
Page 5: Warranty
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 and instructions. OMH K02/1122 page 5... -
Page 6: Mechanical Connection
8. Mechanical Connection Mounting position: Flow direction: flow direction: both directions are possible, preferable flow D according to the identification plate. Minimum pressure: on the outlet of the volumeter the pressure should be higher than 0,1 bar. In no case the medium may run out free of the volumeter Unclean medium: filtration with max. -
Page 7: Electrical Connection
9. Electrical Connection The dry sleeve is mounted, adjusted and tested with the pick up inside as a whole unit, by KOBOLD. The pick-up insert, including milled nut and spring, are screwed into the dry sleeve by the customer (see included data sheet). -
Page 8: Start Up
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) page 8 OMH K02/1122... -
Page 9: Pressure Bearing Capacity
11. Pressure bearing capacity Pressure bearing capacity OMH 15 A Short-term operation B Continuous operation C Pressure loss D Flow rate nenn The values apply for lubricating liquids at temperature up to 120 °C. Abrasive and aggressive liquids reduce the service file. OMH K02/1122 page 9... - Page 10 Pressure bearing capacity OMH 20 A Short-term operation B Continuous operation C Pressure loss D Flow rate nenn The values apply for lubricating liquids at temperature up to 120 °C. Abrasive and aggressive liquids reduce the service file. page 10 OMH K02/1122...
- Page 11 Pressure bearing capacity OMH 25 A Short-term operation B Continuous operation C Pressure loss D Flow rate nenn The values apply for lubricating liquids at temperature up to 120 °C. Abrasive and aggressive liquids reduce the service file. OMH K02/1122 page 11...
- Page 12 Pressure bearing capacity OMH 40 A A Short-term operation B Continuous operation C Pressure loss D Flow rate nenn The values apply for lubricating liquids at temperature up to 120 °C. Abrasive and aggressive liquids reduce the service file. page 12 OMH K02/1122...
- Page 13 Pressure bearing capacity OMH 50 A Short-term operation B Continuous operation C Pressure loss D Flow rate nenn The values apply for lubricating liquids at temperature up to 120 °C. Abrasive and aggressive liquids reduce the service file. OMH K02/1122 page 13...
- Page 14 Pressure bearing capacity OMH1H A Short-term operation B Continuous operation C Pressure loss D Flow rate nenn The values apply for lubricating liquids at temperature up to 120 °C. Abrasive and aggressive liquids reduce the service file. page 14 OMH K02/1122...
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Page 15: Dismounting And Mounting
12. Dismounting and Mounting OMH 15 This work should be done by competent personnel only. This instruction should be used as a support for this activity. If spindle set, measuring casing or bearing will be replaced, volumeter must be recalibrated! Dismounting: ... - Page 16 OMH - 20 / 25 This work should be done by competent personnel only. This instruction should be used as support for this activity. If spindle set or measuring casing will be replaced, volumeter must be recalibrated! Dismounting: do not turn sensor sleeve ...
- Page 17 OMH - 40 / 50 This work should be done by competent personnel only. This instruction is only used as support for this activity. If spindle set or measuring casing will be replaced, volumeter must be recalibrated! Dismounting: do not turn sensor sleeve ...
- Page 18 Mounting: This work should be done by competent personnel only. This instruction should be used as support for this activity. If spindle set or measuring casing will be replaced, volumeter must be recalibrated! mount o-rings Fig.1 change of bearings: ...
- Page 19 OMH–1H This work should be done by competent personnel only. This instruction should be used as support for this activity. If spindle set or measuring casing will be replaced, volumeter must be recalibrated! Dismounting: do not turn sensor sleeve ...
- Page 20 Mounting: This work should be done by competent per- sonnel only. This instruction should be used as support for this activity. If spindle set or meas- uring casing will be replaced, volumeter must be recalibrated! mount o-rings Fig.1 change of bearings: ...
- Page 21 Dry sleeve Dismounting: Empty screw volumeter Open counter nut (hexagon 24) Unscrew the dry sleeve (hexagon 15) Mounting: 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 strikes), then turn back and tighten screw.
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Page 22: Failure
13. Failure Failure Reason Remedy too high Viscosity of medium and/or flow raise temperature (consider allowed pressure rate too high temperature range) drop reduce flow rate use bigger volumeter leakage seal not tightened enough tighten screws ... -
Page 23: Maintenance
14. Maintenance KOBOLD-volumeters are free of maintenance. At high bearing load it is useful to change the rolling bearings after a certain service life. When high accuracy is required, it is further advisable to calibrate the device peri- odically. 15. Technical Information... - Page 24 OM.../44 OM.../45 Technical Details Pulse Generators Model System Voltage Material Electrical Protectio face dry sleeve connection Hall-effect 10…30 V -40..+150°C 420 bar arcap 3 m PTFE cable IP 67 magnetic 10…30 V -40..+250°C 420 bar arcap incl. transmitter/ IP 65 (0..+50°C) cable box with 1 m PTFE cable...
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Page 25: Order Codes
Process connection Pulses/l Gasket Bearing [l/min] [bar] [Hz] generator R1500 = G½ 0.1 - 10 OMH-15 2432 4.1 – 405 F1532 = DN15/PN320 F154H = DN15/PN400 R2000 = G¾ 0.3 - 30 OMH-20 1280 6.4 – 640 F1532 = DN15/PN320... -
Page 26: Dimensions And Weights
17. Dimensions and weights OMH threaded connection OMH threaded connection Model Connectio Pressure Weight rating [mm] [mm] [mm] [mm] [kg] [bar] OMH 15R15… G½ OMH 20R20… G¾ OMH 25R25… OMH-40R40… G1½ 54.5 OMH-50R50… 80.5 OMH-1HR1H… page 26 OMH K02/1122... - Page 27 OMH Flange version OMH Flange version Model Connection Pressure Weight rating [mm] [mm] [mm] [mm] [mm] [kg] [bar] OMH-15F154H… DN15 PN400 OMH-20F154H… DN15 PN400 OMH-25F254H DN25 PN400 OMH-4HF404H… DN40 PN400 OMH-50F504H… DN50 PN400 OMH-1HF1H2F… DN100 PN250 OMH K02/1122 page 27...
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Page 28: Pressure Loss Diagram
18. Pressure loss diagram page 28 OMH K02/1122... -
Page 29: Disposal
19. Disposal Note! Avoid environmental damage caused by media-contaminated parts Dispose of the device and packaging in an environmentally friendly manner Comply with applicable national and international 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 the heavy metal that is decisive for the classification as containing pollutants: 1. -
Page 30: Eu Declaration Of Conformance
20. EU Declaration of conformance We, KOBOLD Messring GmbH, Hofheim-Ts, Germany, declare under our sole responsibility that the product: Screw volumeter Model: OMH-... to which this declaration relates is in conformity with the standards noted below: EN IEC 63000:2018 Technical documentation for the assessment of electrical...
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