Kapat KARAT-520, Operation Manual

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INTRODUCTION ............................................................................. 3
TABLE OF CONTENTS .................................................................. 4
LIST OF ABBREVIATIONS AND DESIGNATIONS ........................ 5
1. DESCRIPTION AND OPERATION ................................................. 6
1.1. Purpose and application .......................................................... 6
1.2. Design version ........................................................................ 6
1.3. Performance characteristics .................................................... 8
1.3.1. Technological and metrological characteristics ............ 8
1.3.2. Output signals parameters ........................................... 9
1.3.3. Power supply characteristics ....................................... 9
1.3.4. Hydraulic characteristics .............................................. 9
1.3.5. Electromagnetic compatibility requirements ................ 10
1.3.6. Failure properties ......................................................... 10
1.3.7. External environment ................................................... 10
1.4. Operation and description of a flowmeter................................. 11
1.4.1. Flowmeter description .................................................. 11
1.4.2. Measurement procedure ................... ............... ............ 16
1.4.3. Flowmeter operation .................................................... 16
1.5. Marking and sealing ................................................................ 28
1.5.1. Marking ........................................................................ 28
1.5.2. Sealing ......................................................................... 28
1.6. Packing and scope of delivery ................................................ 29
1.7. Warranty .................................................................................. 29
2. INTENDED USE ........................................ ........ ............................ 30
2.1. Operating limitations ..................... .................................. ...... 30
2.2. Recommendations for choosing a flowmeter ........................ 30
2.3. Preparation for use ............................................................... 31
2.3.1. General requirements ................................................ 31
2.3.2. Preparation for installation ......................................... 32
2.3.3. Instructions for flowmeters installation ............ .... ....... 32
2.3.4. Installation work ............................ ......................... .... 35
2.3.5. Electric installation work ............... ............. ................ 38
2.4. Flowmeters use ........................................ ....... ...................... 39
2.4.1. Commissioning .......................................................... 39
2.4.2. Exploitation ................................................................ 39
3. MAINTENANCE ........... ........................................ ............... .......... 41
4. VERIFICATION ........................... .......................................... ......... 43
5. REPAIR
.................................... ....... ..............................................
45
6. TRANSPORTATION AND WAREHOUSING ........... ............... ...... 47
7. UTILIZATION ........... ........................ .............................................. 49
APPENDIX A – Diagram of flowmeters installation ....................... 50
APPENDIX B – Pattern approval certificate of MI
of KARAT ultrasonic flowmeters in Russian Federation.................
50
СМАФ.407251.002 РЭ – Operations manual Edition 3.0. August 2012
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КАRАТ-520 Ultrasonic flowmeters
КАRАТ RPA www.karat-npo.ru
TABLE OF CONTENTS