Walvoil SD5 - Outlet port options; AET: open center; AE: with power beyond; AEK: closed center

AE: with power beyond
AET: open center (standard)
Outlet port options
See page 6
Ex: SD5/2--P(KG3--120)/18L/18L/AE--SAE
P
A1 B1 A2 B2
T
Ex: SD5/2--P(KG3--120)/18L/18L/AEK
P
A1 B1 A2 B2
T
C
C
L: hydraulic pilot unloader valve
For safety reasons it’s provided with pilot port plugged.
31
SAE6
X
A2 B2
T
Ex.: SD5/2--P(JG3--120)/18L/18L/AET--L--SAE
X
AEK: closed center
0
3
6
9
12
0 10 20 30 40
Pressure drop curve
Flow
Pressure
(l/min)
(bar)
It’s possible to have open center, closed center and power beyond.
Unloader valves are available: these valves need special bodies with appropriate cavity on lateral outlet port, the tank connection
T must be on top.
Operating features
Internal leakage : 10 cm
3
/min a 100 bar. . . . . . . . . . . . . . . . .
: 0.61 in
3
/min at 1450 psi
45
23.5
0.93
4
Allen wrench 8 --42 Nm / 31 lbft
0.16
120
1750
120
1750
(psi)
150
100
50
Wrench 24
42 Nm / 31 lbft
1.22
Wrench 27 --42 Nm / 31 lbft
SAE8
4 8
(US gpm)
12
Wrench 22
24 Nm / 17.7 lbft
SD5
40 DAT003A