Pressure drop calculators
Calculator's features:
- Calculate pressure drop for known flow rate
- Calculate flow rate for known pressure drop
- Darcy friction coefficient calculation
- Minor losses calculation
- Laminar and turbulent flow
- Flow velocity calculation
Pressure drop calculator
for incompressible fluids
- Applicable for liquids and low pressure drop gas flow.
- Circular and rectangular closed pipe and duct,
- Incompressible flow ρ=const.,
- Colebrook-White equation based
Calculators for pressure differential devices
Calculator's features:
- Calculate flow rate in pipe based on the created pressure drop,
- For liquids and perfect gases,
- Flow velocity calculation,
- Convert between volume and mass flow rate,
- Reynolds number calculation,
- Discharge coefficient calculation.
Orifice plate calculator
Calculate orifice diameters
- Quickly calculate the actual flow rate through the orifice
- Flow rate calculation from the measured pressure drop caused by the orifice plate inserted in the pipeline
Venturi tube
Venturi effect calculation
- Quickly calculate the actual flow rate through the Venturi tube
- Flow rate calculation from the measured pressure difference caused by the flow contraction
Nozzle and Venturi nozzle
Nozzle calculation
- Calculate flow rate using the static pressure difference between inlet pressure and pressure in the nozzle throat
- The calculation is according to ISO 5167-3
Prandtl probe - Pitot tube
Calculate velocity
- Calculate flow velocity by measuring a difference between stagnation pressure and static pressure in a single point of a flow streamline
- Applicable for airflow in rectangular and round ducts
Easy calculators for quick calculations
Pipe diameter calculator
Calculate flow velocity
- Quick pipe diameter calculation in closed, round, rectangular pipes and ducts
- Enter flow rate and velocity in text fields in the calculator and click calculate button to get results
Reynolds number
Laminar or turbulent flow
- Analyze what makes fluid flow regime laminar and what is needed to force the fluid to flow in the turbulent regime
- Calculator for all fluids and flow rates without any restriction
Thermal energy
Calculate heat energy, thermal power and flow rate
- Calculator for heat power calculation, and the flow rate calculation
- Suitable for hot water boilers, water and air heat exchangers, chillers, heaters, and other equipment
LPG flow
Calculate heat power and flow rate of LPG
- Calculate flow rate, pipe diameter and heat power of liquefied petroleum gas – LPG
- Determine flow rate of an LPG in a gas furnace, for burner heat power
Control valve sizing calculator
Calculate flow coefficient
- Calculate maximum flow rate through valve for pressure drop and flow coefficient Cv
- Compare control valves from different manufacturers
Gas control valve sizing calculator
Calculate flow coefficient
- Calculate valve capacity for given upstream and downstream pressure and known Cg or Kg
- The calculator is in line with the standard EN334
