Home
Generals
Unit converter
Periodic table
Molecular weight
Properties
Hydrocarbon properties
Steam properties
Psychrometric properties
Fuel gas LHV
Flue gas enthalpy
Dynamics
Equation of state
Flow convert (mass - volume)
Energy to emission
Flow rate
Darcy friction factor
Mean pressure
Flow compensation
Orifice sizing
Bernoulli equation
Steam pinhone
Control valve CV
Sizing
LMTD
Flash steam
Pump BHP
Performance
Cooling tower capability
Heater efficiency
Compressor efficiency
Turbine efficiency
About
Mean Pressure from Long Pipe
Parameter
Unit
Value
Unit set
m/kg/sec/°C/bar/W
ft/lb/sec/°F/psi/Btu
Pressure-1
psig
150
Pressure-2
psig
100
Pm = 2/3 * (P1^3 - P2^3)/(P1^2 - P2^2)
Edit the yellow data and click the button.
Calculate
Parameter
Unit
Value
Mean Pressure
psig
?