Solenoid operated spool valves
Solenoid operated spool valve
• 6/2-way spring offset
• Qmax = 50 l/min
• pmax = 315 bar
NG6
TYPE CODE
SYMBOL
C A D B
a
b
WDSGG38 - G.. - Z486
P1
CADB
YZ
P2
b
a
a
P1
b
P2
C A D B
YZ
a
A
b
WDSGG38 - G.. - Z486a
P1
P2
a
YZ
a
P
B
b
T
b
Direction control valve for the alternative driving of two consumers. During the switching process the volume flow from the pump has to be
interrupted by a valve connected in series. Option: Soft switching, manual emergency actuation, Viton seals.
DIMENSIONS
13,5
32
B
P2
Mounting surface
29,5
46
61
P1
Ø 45
70
A
Ø 8,4
37
7,5
80
19
P1
F 0.01/100
P2
Ra 1.6
80
7
71,5
101
179,5
38
40
Ø 6,8
C
B
A
P2
37
7,5
P1
37
Fastening torque:
M6 (Quality 8.8) MD = 9,5 Nm
M8 (Quality 8.8) MD = 20 Nm
Knurled nut
MD = 7 Nm
64
49
D
GENERAL SPECIFICATIONS
HYDRAULIC SPECIFICATIONS
Description
Construction
Type of actuation
Mounting
Fluid
Contamination efficiency
Connections
6/2-way spool valve
Direct operated
electric
Either with two socket head cap screw M6x7
or four socket head cap screw M8x70
Interlinking with anchor bolts M8
Screw connections P1, P2, C, D: G ⅜“
YZ: G ¼“
NBR
Seals
Ambient
temperature
-20... +50 °C
Mounting position any, preferably horizontal
Weight
2,25 kg
Wandfluh AG
Postfach
CH-3714 Frutigen
Tel. +41 33 672 72 72
Fax +41 33 672 72 12
Mineral oil, other fluid on request
ISO 4406:1999, classe 20/18/14
(Required filtration grade ß 10... 16_>75)
refer to data sheet 1.0-50/2
Viscosity range
12 mm²/s...320 mm²/s
Fluid temperature
-20... +70 °C
Working pressure with YZ 315 bar
Working pressure
without YZ
250 bar
Max. volume flow
50 l/Min.
E-mail: [email protected]
Internet: www.wandfluh.com
Illustrations not obligatory
Data subject to change
Data sheet no.
1.2-50450E 1/2
Edition 12 45
Solenoid operated spool valves
ELECTRICAL OPERATIONS
Design
Nominal voltage
Voltage tolerance
Protection class
Relative duty factor
Operating life (number of
switching cycles)
solenoid wet pin push type
UN = 12 VDC
UN = 24 VDC
+
_ 10 % of nominal voltage
IP69 with Deutsch connector DT04-2P
IP67 with connector to ISO 4400 / DIN43650
100 % ED (refer to data sheet 1.1-173)
107 (Number of switching cycles, theoretical)
For further electrical spezifications see data sheet 1.1.182 E
PRESSURE DROP VOLUME FLOW CHARACTERISTICS
16
14
12
10
8
6
∆p bar
4
2
0
0
10
Wandfluh AG
Postfach
CH-3714 Frutigen
20
30
40
50
60
Tel. +41 33 672 72 72
Fax +41 33 672 72 12
70
80
Q l/min
E-mail: [email protected]
Internet: www.wandfluh.com
Illustrations not obligatory
Data subject to change
Data sheet no.
1.2-50450E 2/2
Edition 12 45