I • 32File: AD5EJ$2_E 02/2000/e
1
OVERALL DIMENSIONS
EAD5E...Q5 - 02/2000/e
EAD5E...J$ - 00/2000/e
AD.5.E...J* VALVES WITH SPOOL MOVEMENT SPEED CONTROL VARIANT J*
Valves type AD5.E... with spool movement speed control variant J*
These ON-OFF type valves are used when a lower spool movement
speed than usual for conventional solenoid valves is required to prevent
impacts which could adversely affect the smooth running of the system.
The system consists of reducing the transfer section for the fluid from one
solenoid to the other by means of calibrated orifice.
This version can only be used with a direct current (DC) and also
involves a reduction in the limits of use so that we suggest to always
test the valve in your application.
E = Manual override
Max. pressure ports P/A/B 320 bar
Max. pressure port T - see note (*) 250 bar
Max. flow 100 l/min
Duty cycle 100% ED
Fluid viscosity 10 ÷ 500 mm
2
/s
Fluid temperature -25°C ÷ 75°C
Ambient temperature -25°C ÷ 60°C
Weight with one DC solenoid 3,6 Kg
Weight with two DC solenoids 4,5 Kg
(*) Pressure dynamic allowed for 2 millions of cycles.
CALIBRATED
ORIFICE
AVAILABLE
ø (mm) M6x6 Code
0.5 M89.10.0031 J5
0.6 M89.10.0026 J6
0.7 M89.10.0032 J7
0.8 M89.10.0033 J8
Fixing screws UNI 5931 M6x40
with material specifications min. 8.8
Tightening torque 8 Nm / 0.8 Kgm
Support plane
specifications
AD.5.E...Q5 VALVES WITH EXTERNAL DRAINING SOLENOID - VARIANT Q5
To order AD.5.J* version valves, specify the orifices code.
The operation is linked to a minimum counter-pressure on the
T line (1 bar min.)
The switching time referred to the spool travel detected by
a LVDT transducer can vary for the NG10 valve a minimum of
200 to a maximum of 400 ms depending on 5 fundamental
variables:
1) Diameter of the calibrated orifice (see table)
2) Hydraulic power for clearance referring to flow and pressure
values through the valve
3) Spool type
4) Oil viscosity and temperature
5) Counter-pressure at T line
• Possible mounting: C / E / F / G / H
• 19 / 20 / 21 spools not planned for variant J*
E = Manual override
Valves type AD5.E... variant Q5 with external draining solenoid
This involves valves with solenoid drainage chambers separated by
line T in the CETOP 5 interface distinguished by the letter L. This
solution makes it possible to operate with a maximum counter-
pressure at T up to 320 bar using only 12.9 material fixing screws to
ensure the maximum safety of the solenoid valve fixing and use of an
additional drain. This version can be used for direct current (DC) and
alternating current (AC), but involves a reduction in the limits of usage
depending on the pressure at T.
Mounting possible: C / D / E / F / G / H / I / L / M
For subplate see BSH.5.31..
Max. pressure ports P/A/B/T 320 bar
Max. pressure port L (DC coils) see note (*) 250 bar
Max. pressure port L (AC coils) 160 bar
Max. flow 100 l/min
Max. excitation frequency 2 Hz
Duty cycle 100% ED
Fluid viscosity 10 ÷ 500 mm
2
/s
Fluid temperature -25°C ÷ 75°C
Ambient temperature -25°C ÷ 60°C
Weight with one DC solenoid 3,6 Kg
Weight with two DC solenoids 4,5 Kg
Weight with one AC solenoid 3,5 Kg
Weight with two AC solenoids 4,3 Kg
(*) Pressure dynamic allowed for 2 millions of cycles.
Support plane
specifications
Fixing screws UNI 5931 M6x40
with material specifications 12.9 must be used
Tightening torque 8 Nm / 0.8 Kgm