Elis FLONET FH30 Series - Default Chapter; Table of Contents


Project design, installation and service manual
Page 2 of 72
Electromagnetic flowmeter FLONET FH30xx
ELIS PLZE a. s., 425/15, , Czech Republic, phone.: +420 377 517 711, fax: +420 377 517 722 Es 90678K
Content
1 BASIC INFORMATION .......................................................................................................................5
1.1 Application ................................................................................................................................................. 5
1.3 Meter properties and functions .................................................................................................................. 6
1.4 Important user information ......................................................................................................................... 6
1.4.1 Safety instructions ................................................................................................................................ 6
1.4.2 Liability ................................................................................................................................................. 6
1.5 Product warranty ........................................................................................................................................ 7
1.6 Representations and certificates ................................................................................................................ 7
2 METER IDENTIFICATION ..................................................................................................................8
2.1 FLONET FH30xx flowmeter type designation ............................................................................................ 8
2.2 Scope of delivery ....................................................................................................................................... 8
2.2.1 Compact meter version FLONET FH30x4 ............................................................................................ 8
2.2.2 Remote meter version FLONET FH30x5 ............................................................................................. 8
2.3 Associated documents ............................................................................................................................... 9
2.4 Flowmeter rating plates .............................................................................................................................. 9
2.4.1 Main meter plate .................................................................................................................................. 9
2.4.2 Transmitter plate .................................................................................................................................. 9
2.4.3 Sensor plate ....................................................................................................................................... 10
3 METER DESIGN AND MATERIAL VERSIONS .............................................................................. 10
3.1 Compact and remote meter versions ....................................................................................................... 10
3.2 Operating pressure of the measured fluid ................................................................................................ 12
3.3 Sensor dimensions .................................................................................................................................. 14
3.4 Sensor lining ............................................................................................................................................ 16
3.5 Electrode materials .................................................................................................................................. 16
3.6 Sensors for flowmeters FLONET FH30xx; review of sensor design and material versions ..................... 17
4 INSTALLATION ............................................................................................................................... 18
4.1 Taking over .............................................................................................................................................. 18
4.2 Meter handling ......................................................................................................................................... 18
4.3 Storage .................................................................................................................................................... 18
4.4 Installation conditions ............................................................................................................................... 19
4.4.1 General principles .............................................................................................................................. 19
4.4.2 Straight piping sections ...................................................................................................................... 19
4.4.3 Suppression of the pump effects ........................................................................................................ 20
4.4.4 Suppression of the effects of closing valves ....................................................................................... 21
4.4.5 Suppression of vibration effects ......................................................................................................... 21
4.4.6 Piping stacks ...................................................................................................................................... 22
4.4.7 Sensor flooding .................................................................................................................................. 22
4.4.8 Free discharge points ......................................................................................................................... 22
4.5 Tightening torque ..................................................................................................................................... 23
4.6 Thermal insulation.................................................................................................................................... 26
4.7 Flowmeter heating ................................................................................................................................... 26