Piping System Pressure Loss Calculator
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Pipe and Fluid Properties
Fluid Preset:
Custom
Water (20°C)
Crude Oil (20°C)
Air (20°C, 1 atm)
Ethylene Glycol (20°C)
Gasoline (20°C)
Hydraulic Oil (20°C)
Steam (100°C, 1 atm)
Ammonia (Liquid, 20°C)
Methanol (20°C)
Kerosene (20°C)
Diesel Fuel (20°C)
Brine (20°C, 20% NaCl)
Lubricating Oil (20°C, SAE 30)
Pipe Diameter:
m
cm
mm
in
ft
Pipe Length:
m
cm
mm
ft
in
Flow Rate:
m³/s
L/s
L/min
ft³/s
gpm
Fluid Density:
kg/m³
g/cm³
lb/ft³
Dynamic Viscosity:
Pa·s
cP
lb/ft·s
Calculation Method
Method:
Loss Coefficient (K)
Equivalent Length
Pipe Material:
Custom
Commercial Steel (0.045 mm)
PVC (0.0015 mm)
Cast Iron (0.25 mm)
Copper (0.001 mm)
Stainless Steel (0.015 mm)
Pipe Roughness:
mm
cm
in
ft
Pressure Unit:
Pa
kPa
bar
atm
psi
Fittings
Calculate Losses
Results
Calculating...