Control Orifice Diameter
: 0.9 mm
LOGIC ELEMENTS
Rev.160523
B.706.124
Ordering Code:
3.5 bar at port
①
UNIT:mm
(unbalanced poppet, vent-to-open switching element
main stage with integral 8A-2/08W-2 control cavity)
D
Cracking pressure
Y
SPRINGS
X:3A
X:3B
X:3D
Spring biased closed
pilot source from Port 2
3B
Spring biased closed
pilot source from Port 1
3A
08W-2 Cavity
8W
8
8A-2 Cavity
CAVITIES
Z
Spring biased closed Higher
of Ports 1 or 2 pilot source
Area ratio:A3 to A1 = 1.8:1
Area ratio:A3 to A2 = 2.25:1
3D
Weight: 1.17 kg
Installation torque: 465-500 Nm
Cavity-
Tooling: 19A-3 (19AB-3)
Rated flow: 760 l/min
Max. pressure: 350 bar
X
OPERATION
TECHNICAL DATA
Pressure Drop (LO19A3DD8W)
①
t
o
②
Flow-Q(l/min)
P=bar
0
200
400
600
800
4
8
12
16
18
②
to
①
(For solenoid operated, Please
refer to EP08W2A51*04 or
EP08W2A52*04)
63.5 69
Locating
Shoulder
1
Valve
Valve
2
M48x2
3
Drain
41.2 Hex.
(1 5/8 inch)
8A-2/ 08W-2 Cavity
2.3
1
2
CAV
8A-2/08W-2
3
2
1
3
8A-2/08W-2
CAV
1
2
CAV
8A-2/08W-2
3
2
1
CAV
3
8A-2/08W-2
1
2
3
8A-2/08W-2
CAV
2
1
3
8A-2/08W-2
CAV
LO-19A-X-Y-Z
