Volumetric Flow Rate Formula:
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Definition: This calculator estimates the volumetric flow rate (in gallons per minute) based on fluid velocity and cross-sectional area of the pipe or channel.
Purpose: It helps engineers and technicians working with Cytiva systems to determine fluid flow rates for system design and analysis.
The calculator uses the formula:
Where:
Explanation: The velocity and cross-sectional area are multiplied and then converted to gallons per minute using the standard conversion factor.
Details: Accurate flow rate calculations are essential for proper system design, pump selection, and ensuring optimal performance of Cytiva systems.
Tips: Enter the fluid velocity in ft/s and cross-sectional area in ft². All values must be > 0.
Q1: Why is the conversion factor 448.83?
A: This converts cubic feet per second to gallons per minute (1 ft³/s = 448.83 GPM).
Q2: How do I measure cross-sectional area?
A: For circular pipes, use A = πr² where r is the radius in feet.
Q3: What's a typical velocity range for Cytiva systems?
A: Typically 1-10 ft/s, but consult system specifications for exact requirements.
Q4: Can this be used for other fluids besides water?
A: Yes, but density and viscosity effects are not accounted for in this simple calculation.
Q5: How accurate is this calculation?
A: It provides theoretical flow rate; actual rates may vary due to friction, fittings, and other system factors.