Hydraulic Equation - Internal oil pipe diameter (d)
Diameter (d)
mm
Fluid Speed (v)
m/sec
Pump Flow (Q)
l/min
Result
Calculate Q
Calculate d
Calculate v
Pipe/connection Type
Speed
Possible Speed values
Suction Pipe
v
from 0,5 to 1 m/sec
Return Pipe
v
from 1,25 a 3 m/sec
Pressure Pipe
v
3,25 m/sec for Pressure up to 100 Bar
Pressure Pipe
v
From 3,5 to 5 m/sec for Pressure up to 150 Bar
Pressure Pipe
v
From 5,25 to 7 m/sec for Pressure up to 200 Bar
Pressure Pipe
v
From 7,25 to 9 m/sec for Pressure up to 350 Bar