Data For Calculating Metering Line - ProMinent alpha Series General Operating Instructions

Motor-driven metering pumps and hydraulic accessories
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ProMinent
ProMinent
®
®
Customer:
.........................................................................................................................................................................................................
Project No.:
....................................................................................
Metering pump
Type
Capacity
Stroke rate
Type of valve (ball/plate)
Valve spring pressure, intake side
Valve spring pressure, delivery side
Max. permissible operating pressure
Medium
Designation, concentration
Proportion of solids/grain size
Material solids/hardness
Dynamic viscosity
Density
Vapour pressure at operating temp.
System intake side
Pressure in intake tank
Nominal diameter intake line
Intake hight min/max.
nlet hight min/max.
Intake line length
Pipe condition**
Number of brackets/valves
Pulsation damper
System delivery side
Static system pressure min/max
Nominal diameter delivery line
Delivery line length
Delivery hight*
Pipe condition**
Number of brackets/valve
Pulsation damper
* When calculating:
Observe sign, tank level below liquid end = negative intake head H
Metering line outlet level under liquid end = negative delivery head HD
** The pipe properties should be specified for precise calculation at viscosities below 50 mPas.

Data for Calculating Metering Line

Date :
............................................................................
Diagram/remarks
...........................................................................................
l/h
...........................................................................................
stroke/min
...........................................................................................
...........................................................................................
bar
...........................................................................................
bar
...........................................................................................
bar
...........................................................................................
%
...........................................................................................
%/mm
...........................................................................................
(Mohs Scale)
...........................................................................................
mPa s (cP)
...........................................................................................
kg/m≈
...........................................................................................
bar/°C
...........................................................................................
...........................................................................................
DN/mm
...........................................................................................
m
m
...........................................................................................
m
...........................................................................................
Smooth and clean plastic
Seamless, smooth steel
Galvanized steel pipe
...........................................................................................
Diaphragm accumulator
Compressed air vessel
bar
...........................................................................................
DN/mm
...........................................................................................
m
...........................................................................................
m
...........................................................................................
Smooth and clean plastic
Seamless, smooth steel
Galvanized steel pipe
...........................................................................................
Diaphragm accumulator
Compressed air vessel
ltr.
...........................
ltr.
..............................
ltr.
...........................
ltr.
..............................
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