
Size Considerations for Hydraulic Hose Replacement I The MRO …
28/1/2016· A hose I.D. that is too small will increase the velocity of the oil and if too large, the oil will be too slow. So how do you decide the right size to obtain the proper flow velocity? The Parker Hose Products alog 4400 Technical Section provides a Flow Capacity Nomogram to help determine the correct hose size based on the proper flow rate of your system.