Page 345 - Softbound_Edition_19_en

A B
Over-view
Proportional spool valve
Proportional spool valves Proportional spool valve
A B
Proportional spool valve
NG3-Mini NG4-Mini NG6 ISO NG10 ISO Flange construction NG3-Mini
Wandfluh standard
◆ Q = 10 l/min
Type designation ◆ 3 volume flow levels
max
192.6 20,30 21,22 40 WDPFA03-ADB WDPFA04-ADB WDPFA06-ADB WDPFA10-ADB ◆ Q = 5 l/min
N max
10 Gegenstecker X2 1.10-66 1.10-73 1.10-77 1.10-3400 ◆ p = 350 bar
max

192.6 X2 X1
10 (für Regler) WDPFA04-ADB-../NE WDBFA06-ADB
A X1 X1 X3 1.10-3240 1.10-88
Ø 9.5 (für Verstärker) (integrated electronics) (Ex d)
Ø 5.5 125,8
A 6 101,9 X4(nur Regler) Ø 9,5 119,9 X4 WDPFA06-ADB-../ME DESCRIPTION APPLICATION
76.5 Ø 9.5 6) ( 1.10-3340 Direct operated proportional spool valve with 4 connections in Proportional spool valves are perfectly suitable for demanding
Ø 5.5
6 69 (integrated electronics) 5-chamber system. Precise spool fit, low leakage, long service tasks due to the high resolution, large volume flow and low hystere-
76.5 Ø 37 32 38 35 Ø 5,5 32 38 WDRFA06-ADB life time. The volume flow adjustment takes place by a Wandfluh sis. The applications are in the industry as well as in the mobile
1.10-82 proportional solenoid. Proportional to the solenoid current, the hydraulics for the smooth control of hydraulic actuators. Some ex-
Ø 37 32 38 (Integr. electr. and LVDT) spool stroke, the spool opening and the valve volume flow amples: rotor blades control of wind generators, forestry and earth
80 55 3 59,2 60 64 50 increase. For the control, Wandfluh proportional amplifiers are moving machines, machine tools and paper production machines
17.7 50 57.2 8.1
13,9 188,4 WDPFA04-AD1 available (see register 1.13). with simple position control, robotics and fan control. Miniature
133 1.10-73
80 70 50 57.2 8.1 20,30 21,22 40 values are used where both, reduced dimensions and weight are
17.7

Druckknopf 133 WDPFA04-AD1-../NE important.
70 43.3 24 X2 1.10-3240
15.4
Druckknopf 30.3 60 28 (integrated electronics) SYMBOL
T
43.3 90 24 X1 P WDPFA04-DB2 Symmetrical control
30.3 15.4 60 A 1.10-73 ACB-S AC1-S CB2-S
B
90 22.5 T A B 18 24 101,9 X3 Ø 9,5 27 T To 14
P 6.5 6) ( WDPFA04-DB2-../NE A B A B A B
Spindel 22.5 A 50 B 14.5 18 24 69 A B 14 1.10-3240 a 0 b a b
(integrated electronics)
44.3 P 35 Ø 5,5 32 38 28 a b a b a b
Spindel 30.3 50 14.5 6.5 x y VWS4D42 VWS4D62 VWS4D102 P T P T P T
44.3 100 1.10-06 1.10-11 1.10-20 Meter-in control
30.3 55 3 59,2 60 64 50 P T S30
188,4
100 17,3 A B ADB-V AD1-V DB2-V
MDPPM16 BRW.4D42 A B A B A B
MDPPM16
x y
1.10-72
(integr. electr. and LVDT) 63 a b a b
P T S30 a b a b a b
Ø 40 P T P T P T
MDPPM16 MDPPM16 3 ⁄4"-16 UNF 7 ⁄8"-14 UNF M33 x 2 M42 x 2
x
WDPPU08-ACB WDPPU10-ACB 63 TYPE CODE

1.10-2710 1.10-2720 WDP F A03 - - - - - # 2

Ø 40 Spool valve, directly operated, proportional
T
x Flange construction
WDPPU08-ADB WDPPU10-ADB

1.10-2710 1.10-2720 Mounting interface acc. to Wandfluh standard, NG3-Mini
A

T 118.5
Designation of symbols acc. to table
WVPPM33-ACB
A B A B WVPPM42-ACB P Nominal volume flow rate Q 1 l/min 1 2
N

2 l/min
1.10-2310 1.10-2410
x y x A y 5 l/min 5
P T P T B Nominal voltage U 12 VDC G12
A B A B 118.5 N 24 VDC G24
A B A B WVPPM33-ADB WVPPM42-ADB
P
x y x 1.10-2310 y 1.10-2410 Sealing material NBR
x y x y FKM (Viton) D1
P T P T y
P T P T B
A B A B Design index (subject to change)
1.10-66
x y Wandfluh AG y Tel. +41 33 672 72 72 E-mail: sales@wandfluh.com Illustrations not obligatory Data sheet no.
x
P T Postfach P T Fax +41 33 672 72 12 Internet: www.wandfluh.com y Data subject to change 1.10-04E 2/2 www.wandfluh.com Illustrations are not binding Data subject to change 1/4 Edition: 20 05 1.10-66 E
CH-3714 Frutigen Edition 21 17
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