423
D1WWEL01E
Type VIA/AP
automatic reversing valves
• Face mounting cetop 3 (6-38) or cetop 5 (10-12)
• Cast iron body
Technical speci cations and diagrams are measured with mineral oil of 46 cSt viscosity at 40°C (104°F) temperature.
VIA/AP 6-38 VIA/AP 10-12
Nominal  ow
30 l/min
(7.9 US gpm) 60 l/min (15.9 US gpm)
Min.  ow
4 l/min
(1.06 US gpm)
Max. pressure
210 bar
(3050 psi)
Max. reversing frequency
30/min
Fluid mineral based oil
Viscosity from 10 to 200 cSt
Max. level of
contamination
18/16/13 ISO4406
Fluid temperature
with NBR seals from -20°C
(-4°F) to 80°C (176°F)
Environmental temp.
for working conditions
from -40°C
(-40°F) to 100°C (212°F)
Weight cast iron
1.45 kg
(3.20 lb) 2.31 kg (5.09 lb)
NOTE - For diff erent conditions, please contact Walvoil Sales Dpt.
A B
P T
424
D1WWEL01E
Logic valves
VIA/AP
Dimensions
__________________________________________________________________________________________________
B
A
T
P
Ø5.5
Ø0.217
Ø9.5
Ø0.374
45
1.77
15
0.591
42
1.65
57
2.24
27.8
1.09
0.75
0.0295
31
1.22
6.25
0.246
32.5
1.28
17.5
0.689
80
3.15
40.5
1.59
21
0.83
29
1.14
22
0.87
29
1.14
7
0.276
15.5
0.610
24.5
0.96
7
0.276
n.4 o-ring seal 108
8.74x1.78
ISO 4401:2005 4401-03-02-0-05
(CETOP 3) face mounting
BA
TT
P
23
0.91
54
2.13
100
3.94
27.8
1.09
19
0.748
33.5
1.32
41
1.61
27.8
1.09
10.5
0.413
7
0.276
46
1.81
59
2.32
17
0.669
40
1.57
48.5
1.91
58
2.28
6
0.236
Ø6.5
Ø0.256
n.5 o-ring seal 2050
12.42x1.78
ISO 4401:2005 4401-05-04-0-05
(CETOP 5) face mounting
VIA/AP 6-38
VIA/AP 10-12
Automatic reversing valves
425
D1WWEL01E
Logic valves
VIA/AP
___________________________________________________________________________________________
Rating diagrams
VIA/AP 6-38 pressure drop vs. ow VIA/AP 10-12 pressure drop vs. ow
______________________________________________________
Ordering codes and description composition
VIA/AP 6-38/VMP01/TS.S/gh
VIA/AP 10-12/VMP02/TS.S/gh
1
1
1
1
VIA/AP complete valves
VMP direct type valve conguration; range 50-220 bar (725-3200 psi),
standard setting 150 bar @ 3 l/min (2175 psi @ 0.79 US gpm)
TYPE: VIA/AP 6-38/VMP01/TS.S/gh CODE: 1915023101
DESCRIPTION: Cast iron body,, CETOP 3 ange
TYPE: VIA/AP 10-12/VMP02/TS.S/gh CODE: 1915033101
DESCRIPTION: Cast iron body, CETOP 5 ange
For congurations with FPM (Viton) seals and SAE threads, please
contact our Sales Dpt.
1 Pressure setting spring
TYPE CODE DESCRIPTION
For VIA/AP 6-38 valve
TV 3ML1061900 Setting range 50-80 bar
(72.5-1160 psi)
TS
3ML1071900
Setting range 50-220 bar (725-3200 psi)
For VIA/AP 10-12 valve
TV 3ML1081400 Setting range 50-80 bar
(72.5-1160 psi)
TS
3ML1081401
Setting range 50-220 bar (725-3200 psi)
Flow (l/min)
51015202530350
Pressure
(bar)
0
12
9
6
3
15
A(B)->T
P->A(B)
0693 (US gpm)
0
180
(psi)
60
120
Flow (l/min)
10 20 30 40 50 60 700
Pressure
(bar)
0
12
9
6
3
15
A(B)->T
P->A(B)
0
180
(psi)
60
120
012186 (US gpm)
1
Automatic reversing valves