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INFORMATION
DATA WHEN CHOOSING EQUIPMENT |
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Flowmeters |
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a) Data about the fluid
to be measured: |
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- what is the fluid and its
concentration___________________________________ |
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- flow range required:
volumetric__________liters/hour, masic_______kg/h |
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- fluid pressure: min.__________________
max.____________________bar |
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- fluid temperature: min.______________
max._______________ |
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- viscosity at the above
temperatures____________________________centipoise |
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- fluid
conductivity__________________________(for liquids only) |
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- fluid density at working conditions:
____________________________kg/m3 |
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- is the fluid transparent? Y - N - |
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- is the fluid abrasive ? Y - N - . If yes,
percent of solids in liquid is ____________ and their |
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size range_______________ |
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- is it corrosive? Y - N - pH
value________________ |
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- is fluid solidification possible? Y - N
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b) Piping data: |
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- pipe size: ___________________mm |
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- piping orientation: |
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vertical |
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horizontal |
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- straight pipe length before flowmeter:
______________m |
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- straight pipe length after flowmeter:
______________m |
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- is the pipe full with fluid (for liquids
only)? Y - N - |
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- piping connection: |
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flange___________ |
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thread___________ |
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sanitary_________ |
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c) Meter requirements: |
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- flowrate measurement - |
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- totalizer - |
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accuracy___________%FS |
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- dasplay |
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local - |
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remote - |
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- outputs: |
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4-20 mA |
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serial 232/485 or
Hart/Fieldbus |
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limit
switches:____________________________ |
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- environmental requirements: IP__________ /
Explosion class____________ |
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