File: AD3V002_E 08/2000/eI • 13
1
(*) Pressure dynamic allowed for 2 millions of cycles.
The single solenoid directional
valves type AD.3.V are used in ap-
plications where the monitoring of
the position of the spool inside the
valve is requested to manage the
machine safety cycles in according
with the accident prevention legisla-
tion. These directional valves are
equipped with an horizontal posi-
tioned inductive sensor on the op-
posite side of the solenoid, which is
capable of providing the first move-
ment of the valve when the passage
of a minimum flow is allowed. Inte-
grated in safety systems, these
valves intercept actuator move-
ments that could be dangerous for
the operators and for the machine.
AD.3.V... CETOP 3/NG6
WITH PROXIMITY SENSOR L.V.D.T.
Support plane
specifications
Fixing screws UNI 5931 M5x30
with material specifications min. 8.8
Tightening torque 5 Nm / 0.5 Kgm
E = Manual override
Max. operating pressure ports P/A/B 350 bar
Max. operating pressure
port T dynamic (see note*) 250 bar
Max. flow 60 l/min
Max. excitation frequency 3 Hz
Duty cycle 100% ED
Fluid viscosity 10 ÷ 500 mm
2
/s
Fluid temperature -25°C ÷ 75°C
Ambient temperature -25°C ÷ 60°C
Type of protection
(in relation to connector used) IP 66
Weight 1,7 Kg
ORDERING CODE
The diagram at side shows the Δp curves for spool
in normal usage. The fluid used is a mineral oil with
a viscosity of 46 mm
2
/s at 40°C; the tests have been
carried out at a fluid temperature of 40°C.
Spool Connections
type
P APBATBTPT
015555
0266665
065565
165544
17 1 3
665556
321122
Curves No.
registered mark for industrial envi-
ronment with reference to the electromag-
netic compatibility. European norms:
- EN50082-2 general safety norm - in-
dustrial environment
- EN 50081-1 emission general norm -
residential environment
AD Directional control valve
3 CETOP 3/NG6
V Directional valve with
single solenoid and
L.V.D.T. proximity sensor
*** Spool and mounting (table 1)
* Voltage (table 2)
** Variants (table 3)
2 Serial No.
No variant 00
(connectors as in the drawing)
Viton V1
Emergency button E1
Pilot light X1
Rectifier R1
Flow diversion without connector (coil) S1
Without proximity connector LVDT S3
Without coils and proximity connector S4
Cable gland "PG 11" C1
Viton + Pilot light VX
AMP Junior coil AJ
AMP Junior coil and integrated diode AD
Coil with flying leads (175mm) SL
Deutsch DT04-2P Coil type CZ
Other variants relate to a special design
TAB.3 - VARIANTS
TAB1 - STANDARD SPOOLS FOR AD3V
• Possible mountings: E / F / H
• The valve is supplied with DC solenoid only
POSSIBLE MOUNTING: E / F / H
Spool Covering Transient position
type
01E +
01F +
02E -
06H* +
16E +
17F +
66F +
32E +
(*) Spool with price increasing
AD.3.V...
"D15" DC COILS CH. I PAGE 18
STANDARD CONNECTORS CH. I PAGE 19
L.V.D.T. CH. I PAGE 21
TAB.2 - VOLTAGE
Voltage codes are not stamped on the plate,
their are readable on the coils.
* Special voltage
D15 COIL (30W)
L 12V
M 24V
V 28V*
N 48V*
Z 102V*
P 110V*
R 205V*
W Without DC coils and connectors
115Vac/50Hz
120Vac/60Hz
with rectifier
230Vac/50Hz
240Vac/60Hz
with rectifier
Δp (bar)
Q (l/min)
PRESSURE DROPS
12
3
4
5
6