1714 Hydraulic Flow Equation:
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The 1714 Hydraulic Flow Equation calculates the flow rate (Q) in gallons per minute (gpm) based on the hydraulic horsepower (HP) and pressure (P) in pounds per square inch (psi). The constant 1714 is derived from the conversion factors between these units.
The calculator uses the 1714 Hydraulic Flow equation:
Where:
Explanation: The equation shows the direct relationship between horsepower and flow, and the inverse relationship between pressure and flow in hydraulic systems.
Details: Accurate flow rate calculation is essential for designing hydraulic systems, selecting appropriate pumps, and ensuring system efficiency and performance.
Tips: Enter horsepower in hp and pressure in psi. All values must be positive numbers greater than zero.
Q1: Why is the constant 1714 used?
A: The constant 1714 comes from the conversion between horsepower (550 ft-lb/sec) and psi (lb/in²), accounting for gallon to cubic inch conversions.
Q2: What are typical flow rates in hydraulic systems?
A: Flow rates vary widely but typically range from 1 gpm for small systems to over 100 gpm for large industrial applications.
Q3: Does this equation account for efficiency losses?
A: No, this is the theoretical flow. Actual flow may be less due to pump efficiency and system losses.
Q4: Can this be used for all hydraulic fluids?
A: Yes, the equation is valid for any hydraulic fluid as it's based on power and pressure relationships.
Q5: How does temperature affect the calculation?
A: Temperature affects fluid viscosity but not this basic power-flow relationship. For precise calculations, viscosity effects should be considered separately.