OM-261050 Page 18
4-11. Hydraulic Pressure Flow Curves (Models With Hydraulic Power Source)
261 044-A
0
2
4
6
8
10
12
14
16
0 500 1000 1500 2000 2500 3000 3500
Flow (gpm)
Pressure (psi)
Open Center Hydraulic Pressure Flow Curve
Automatic Mode Manual Mode
0
2
4
6
8
10
12
14
16
18
20
0 500 1000 1500 2000 2500 3000 3500
Flow (gpm)
Pressure (psi)
Closed Center Hydraulic PressureFlow Curve
Automatic Mode Manual Mode
Curves are typical. Output will
vary depending on system
pressure losses to load sense
pressure location.
Fluid: ISO 32 Hydraulic Oil
Fluid Temperature: 120° F (49° C)
Load Sense Pressure:
Closed Center − 400 PSID
(27.6 bar)
Open Center − 200 PSID (13.8
bar)