Eaton VICKERS SystemStak Manual page 35

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Performance Data
DG4V-3 models (high performance)
Graph 4
AC solenoid valves with:
psi
bar
5000
350
300
4000
250
6
3000
200
7
150
8
2000
100
1000
50
0
0
10
20
0
3
6
Flow rate
Graph 6
DC solenoid valves
psi
bar
5000
350
6
300
7
4000
250
3000
200
8
150
2000
100
1000
50
0
0
10
20
0
3
6
Flow limits applicable to
the following usages:
1. All valves except types
22 and 52 spools having
simultaneous equal flow
rates from P to A or B
and from B or A to T and
S3, S4, S5 (limit switch)
models.
2. Valves with type 22 spools
having flow from P to A or
B, the other being plugged.
T is drained at all times.
10
Eaton Vickers Solenoid Operated Directional Valves Product Catalog V-VLDI-MC011-E September 2008
– Single-frequency coils
– Dual-frequency coils
operating at 50 Hz
2
3
1
5
4
9
5
7 & 9
30
40
50
60 l/min
9
12
15
USgpm
3
2
4
5
4
6
5
2,3
4 & 6
30
40
50
60
70
9
12
15
18
Flow rate
3. Valves with type 52 spools
having one service port (A
or B as appropriate) con-
nected to the full bore end
of a 2:1 area ratio double-
acting cylinder and the
other to the annulus end.
4. Consult Eaton, with
application details, if either
of the following usages
are required:
(a) Single flow path, i.e. P to
A, P to B, A to T or B to T.
Graph 5
AC solenoid valves with dual-
frequency coils operating at 60 Hz
psi
bar
5000
350
300
4000
250
3000
200
150
2000
100
1000
50
0
0
0
Spool/
spring
code
0A(L)
0B(L) & 0C, 0F
2A(L)
2B(L) & 2C, 2F
2N
1
6B(L) & 6C, 6F
7B(L) & 7C, 7F
8B(L) & 8C
22A(L)
22B(L) & 22C
24A(L)
33B(L) & 33C
34B(L) & 34C
52BL, 52C,
56BL & 56C
66B(L) & 66C
521B & 561B
80 l/min
Consult Eaton regarding each application that will jointly have
s
flow rates approaching this curve and a pressurized volume
21 USgpm
exceeding 2000 cm3 (122 cu.in.)
(b) Substantially different
simultaneous flow
rates between P to A
or B and B or A to T, e.g.
when A and B are
connected to a cylinder
having a large differen-
tial area.
Low Power Coils
(DG4V-3 models only)
When using low power coils
(coil designations *L in model
code) the maximum flow is
1
2
3
5
9
4 8
3
4 8
7
6
5
10
20
30
40
50
3
6
9
12
Graph
Graph
4
5
curve
curve
2
2
1
1
2
2
1
1
1
1
6
5
1
1
5
4
s
s
8
7
7
6
9
8
4
3
4
3
6
5
6
5
3
9
6
5
reduced from values given on
this page (graphs 4, 5 and 6)
by up to:
70% – for DC coils
50% – for AC coils
depending on spool type.
Consult your Eaton repre-
sentative relative to specific
applications for low power
coils.
60 l/min
15
USgpm
Graph
6
curve
3
2
3
1
2
6
2
5
s
8
7
5
4
6
6
6
6
6

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