File: AD3L004_E 06/2009/eI • 14
1
M1
C
E
F
AD.3.L... LEVER OPERATED CETOP 3/NG6
ORDERING CODE
AD Directional valve
3 CETOP 3/NG6
L Lever operation
** Spool type (see table 1)
Spool symbol see page I•10
* Mounting type (see table 2)
* Z = Valve with lever
X = Valve without lever
* Variants (see table 3)
4 Serial No.
Max. pressure ports P/A/B 320 bar
Max. pressure port T 160 bar
Max. flow 60 l/min
Lever angle 2 x 17°
Fluid viscosity 10 ÷ 500 mm
2
/s
Fluid temperature -25°C ÷ 75°C
Ambient temperature -25°C ÷ 60°C
Max. contamination level class 10 in accordance with
NAS 1638 with filter ß
25
≥75
Weight 1,2 Kg
Weight M1 variant 1,8 Kg
OVERALL DIMENSIONS
TABLE 3 - VARIANTS TABLE
M1 = microswitch
TAB.2
MOUNTING TYPE
TAB.1
SPOOLS TYPE
Fixing screws UNI 5931 M5x30
with material specifications min. 8.8
Tightening torque 5 Nm / 0.5 Kgm
Support plane
specifications
• For these valves spools
are different from ones
used on the other direc-
tional valves
• Available spools:
01 / 02 / 03 / 04 / 05 / 06 / 66
07 / 22 / 13 / 15 / 16 / 17
AD.3.L...
STANDARD SPOOLS CH. I PAGE 10
VARIANTS CODE (♦ )
No variant 00
Viton V1
Preset for microswitch M1 (♦)
Available on request NATIONAL
AM1107 type microswitch
Preset for microswitch + Viton MV (♦ )
With detent (*)
(mechanical connection) D1 (♦ )
(Springs are different from
those for standard versions)
Preset for microswitch + Detent (*)
MD (♦ )
Lever length 162 mm L1
Lever length 192 mm L2
♦ Variant codes stamped on the plate
(*) max. 150.000 cycles.
File: TCRS003_E 05/2000/eI • 10
1
NOTE
TWO SOLENOIDS "D" MOUNTING
Spool Covering Transient position
type
19* -
20* +
21* +
DIRECTIONAL CONTROL VALVES
STANDARD SPOOLS CETOP 3/NG6
(*) Spool with price increasing
• With spools 15 / 16 / 17 only mounting E / F are possible
• 16 / 19 / 20 / 21 spool not planned for AD3E variant J*
• For lever operated the spools used are different.
Available spools for this kind of valve are: 01 / 02 / 03 / 04 / 05 / 06 / 66 / 07
22 / 13 / 15 / 16 / 17
ONE SOLENOID, SIDE A "E" MOUNTING
Spool Covering Transient position
type
01 +
02 -
03 +
04* -
44* -
05 +
66 +
06 +
08* +
10* +
12* +
15 -
16 +
17 +
14* -
28* -
TWO SOLENOIDS, SPRING CENTRED "C" MOUNTING
Spool Covering Transient position
type
01 +
02 -
03 +
04* -
44* -
05 +
66 +
06 +
07* +
08* +
09* +
10* +
22* +
11* +
12* +
13* +
14* -
28* -
ONE SOLENOID, SIDE B "F" MOUNTING
Spool Covering Transient position
type
01 +
02 -
03 +
04* -
44* -
05 +
66 +
06 +
08* +
09* +
10* +
22* +
12* +
13* +
07* +
15 -
16 +
17 +
14* -
28* -
