Eaton VICKERS SystemStak Manual page 14

Performance Characteristics
Typical performance with mineral oil at 21 cSt (102 SUS) and at 50_C(122_F)
Pressure drop: free flow through check valve
psi bar
30
400
27
24
300 21
18
15
200
12
9
100
6
3
0
0 10
0 4
For other viscosities, see "Further
Information".
Internal Leakage Across Closed
Check Valve
Less than 0,25 ml/min (0.015 in
250 bar (3625 psi)
20 30 40 50 60
8 12 16 USgpm
Flow rate
3
/min) at
L/min
14