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PVBS fluid flow characteristics—Theoretical performance
Fluid flow at different spool 10 bar margin (uncompensated PVB)
A
P
20
40
60
80
100
120
140
160
180
200
[l/min]
[US gal/min
]
4
8
12
16
20
24
28
32
36
40
44
48
52
B
P
[mm]
PVM
7
6
5
[in]
0.28
0.24
0.20
PVE
U
s
U
DC
4
0.16
3
2
1
0
0.12
0.08
0.04
0
PVH
5
bar
15
9
7
psi
[mm]
PVM
[in]
PVE
PVH
bar
psi
11
13
73
218
130
100
160
190
0.5
0.75
0.6
0.55
0.65
0.7
0
1
2
0
0.04
0.08
3
0.12
4
5
6
7
0.16
0.20
0.24
0.28
15
5
11
13
9
7
218
73
160
190
130
100
0.25
0.5
0.35
0.3
0.4
0.45
s
U
DC
1
8
1
8
1
8
B
C
E
A
AA
1
8
1
8
1
8
1
8
B
C
D
E
A
8
1
AA
U
Spool types:
AA = 5 l/min
A = 10 l/min
B = 25 l/min
C = 40 l/min
D = 65 l/min
E = 100 l/min
1 = First PVB efter PVP
8 = Eighth PVB after PVP
Technical Information
PVG-EX 32 Proportional Valve Group
PVBS Main Spools
76 |
©
Danfoss | June 2019
BC290860493426en-000103
Содержание PVG-EX 32
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