2-99
D_L UK.INDD RH 06.09.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
2
Characteristics
General
Design Directional spool valve
Actuation Lever
Series
D1VL D3DL D4L D9L
Size NG06 NG10 NG16 NG25
Weight [kg] 1.4 3.7 9.0 17.0
Mounting interface DIN 24340 A06 DIN 24340 A10 DIN 24340 A16 DIN 24340 A25
ISO 4401 ISO 4401 ISO 4401 ISO 4401
NFPA D03 NFPA D05 NFPA D07 NFPA D08
CETOP RP 121-H
Mounting position unrestricted, preferably horizontal
Ambient temperature [°C] -25...+50
Hydraulic
Max. operating pressure [bar]
P, A B: 350;
T: 140
P, A B: 350;
T: 10
external drain external drain
P, A B, T: 350; P, A B, T: 350;
X, Y: 10 X, Y: 10
internal drain internal drain
P, A B: 350; P, A B: 350;
T, X, Y: 10 T, X, Y: 10
Fluid Hydraulic oil in accordance with DIN 51524 / 51525
Fluid temperature [°C] -25 ... +70
Viscosity permitted [cSt] / [mm²/s] 2.8...400
Viscosity recommended [cSt] / [mm²/s] 30...80
Filtration ISO 4406 (1999); 18/16/13 (meet NAS 1638: 7)
Flow max. [l/min] 80 130 300 700
Leakage at 350 bar (per flow path) [ml/min] up to 100* up to 200* up to 800*
Leakage at 50 bar (per flow path) [ml/min] up to 10*
Technical data
D1VL
D1VL
Directional Control Valves
Series D1VL, D3DL, D4L, D9L
The D1VL is 3 chamber, D3DL, D4L and D9L are 5
chamber 4/3 or 4/2 way directional control valves. The
hand lever is directly connected to the spool and can be
located either on the A or B side. Spring offset and detent
designs are available.
Directional control valves with hand lever are available
in 4 sizes:
D1VL NG06
D3DL NG10
D4L NG16
D9L NG25
Technical features
All hand lever parts stainless steel
* depending on spool
2-100
D_L UK.INDD RH 06.09.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
2
Ordering Code
Directional Control Valves
Series D1VL
Directional
control
valve
Actuation3-chamber
valve
Spool
type
3 position spools
Code all 3 position spools
C
3 positions.
Spring offset in position “0“.
Operated in position “a“ or “b“.
Standard Spool type 009
E
Operated in
position “a“.
Operated in
position “b“.
2 positions.
Spring offset in position “0“.
K
Operated in
position “b“.
Operated in
position “a“.
2 positions.
Spring offset in position “0“.
N
No centre in
offset position.
No centre in offset
position.
3 positions, detent.
Operated in position “a“, “0“or “b“.
R
No centre in
offset position.
No centre in
offset position.
2 positions, detent.
Operated in position “0“ or “b“.
S
No centre in
offset position.
No centre in
offset position.
2 positions, detent.
Operated in position “0“ or “a“.
No center in offset position.
2 position spools
Code Spool position
B
Spring offset in position “b“.
Operated in position “a“.
D
Detent, operated in position “a“ or
“b“. No center or offset position.
H
Spring offset in position “a“.
Operated in position “b“.
Spool
position
Code Actuation
L Hand lever side B
LB Hand lever side A
3 position spools
Code Spool type
a 0 b
001
002
004
006
009
1)
042
2 position spools
Code Spool type
a b
020
1)
Consider specific spool
position.
Seals
Code Seals
N NBR
V FPM
Further spool types on request.
Design
series
(not required
for ordering)
2)
Details see dimensions
Switching
logic
Code Switching logic
4J
2)
Center of rotation
below spool axis
(Parker style)
4K
2)
Center of rotation
above spool axis
(Denison style)
V1D
Size
DIN NG06,
CETOP03
NFPA D03
2-101
D_L UK.INDD RH 06.09.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
2
Ordering Code
Directional Control Valves
Series D3DL
Directional
control
valve
Actuation5-chamber
valve
Spool
type
3 position spools
Code all 3 position spools
C
3 positions.
Spring offset in position “0“.
Operated in position “a“ or “b“.
Standard Spool type 009
E
Operated in
position “a“.
Operated in
position “b“.
2 positions.
Spring offset in position “0“.
K
Operated in
position “b“.
Operated in
position “a“.
2 positions.
Spring offset in position “0“.
N
No centre in
offset position.
No centre in offset
position.
3 positions, detent.
Operated in position “a“, “0“or “b“.
R
No centre in
offset position.
No centre in
offset position.
2 positions, detent.
Operated in position “0“ or “b“.
S
No centre in
offset position.
No centre in
offset position.
2 positions, detent.
Operated in position “0“ or “a“.
No center in offset position.
2 position spools
Code Spool position
B
Spring offset in position “b“.
Operated in position “a“.
D
Detent, operated in position “a“ or
“b“. No center or offset position.
H
Spring offset in position “a“.
Operated in position “b“.
Spool
position
3 position spools
Code Spool type
a 0 b
001
002
004
006
009
1)
010
2 position spools
Code Spool type
a b
020
1)
Consider specific spool
position.
Seals
Code Seals
N NBR
V FPM
Further spool types on request.
Design
series
(not required
for ordering)
Size
DIN NG10,
CETOP05
NFPA D05
D3D
Code Actuation
L Hand lever side B
LB Hand lever side A
2)
Details see dimensions
Switching
logic
Code Switching logic
4J
2)
Center of rotation
below spool axis
(Parker style)
4K
2)
Center of rotation
above spool axis
(Denison style)
2-102
D_L UK.INDD RH 06.09.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
2
Ordering Code
Directional Control Valves
Series D4L, D9L
Directional
control
valve
Actuation Pilot oil
drain
Spool
type
Size
3 position spools
Code all 3 position spools
C
3 positions.
Spring offset in position “0“.
Operated in position “a“ or “b“.
Standard Spool type 9
E
Operated in
position “a“.
Operated in
position “b“.
2 positions.
Spring offset in position “0“.
F
Operated in
position “0“.
Operated in
position “0“.
2 positions.
Spring offset in position “b“.
K
Operated in
position “b“.
Operated in
position “a“.
2 positions.
Spring offset in position “0“.
M
Operated in
position “0“.
Operated in
position “0“.
2 positions.
Spring offset in position “a“.
N
No centre in
offset position.
No centre in
offset position.
3 positions, detent.
Operated in position “a“, “0“or
“b“.
R
No centre in
offset position.
No centre in
offset position.
2 positions, detent.
Operated in position “0“ or “b“.
S
No centre in
offset position.
No centre in
offset position.
2 positions, detent.
Operated in position “0“ or “a“.
No center in offset position.
2 position spools
Code Spool position
B
Spring offset in position “b“.
Operated in position “a“.
D
Detent, operated in position
“a“ or “b“. No center or offset
position.
H
Spring offset in position “a“.
Operated in position “b“.
Spool
position
Design
series
(not required
for ordering)
Code Actuation
L Lever side B
LB Lever side A
1)
Consider specific spool position.
Seals
Further spool types
on request.
Code Bore Size
4 Ø20mm NG16
9 Ø32mm NG25
2)
Pressure T-port > 10 bar
3)
Pressure T-port < 10 bar
Code Outlet
2
2)
External
5
3)
Internal
Code Seals
N NBR
V FPM
3 position spools
D4
D9
Code Spool type
a 0 b
1
2
3
4
6
7
9
1)
11
14
15
2 position spools
Code Spool type
a b
20
30
D
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D_L UK.INDD RH 06.09.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
2
Directional Control Valves
Series D1VL, D3DLFlow Curves Diagrams
D1VL
D3DL
The flow curve diagram shows the flow versus pressure
drop curves for all spool types. The relevant curve number
for each spool type, operating position and flow direction
is given in the table below.
Flow curve diagram D1VL
Flow curve diagram D3DL
All characteristic curves measured with HLP46 at 50°C.
Position „b“ Position „a“ Position „0“
Spool
P->A B->T P->B A->T P->A P->B A->T B->T P->T
001 2 2 2 2
002 1 4 1 4 1 1 5 5 2
004 2 3 2 3 7 7
006 1 4 1 4 7 7
020 4 4 2 3
P->B A->T P->A B->T P->A P->B A->T B->T P->T
009 5 5 6 7 7
Spool
Position „b“ Position „a“ Position „0“
P-A B-T P-B A-T P-A P-B A-T B-T P-T A-B
001 4 3 4 3
002 2 4 3 3 2 2 1 2 3 4
004 4 3 3 2 5 5 6
006 2 4 3 3 5 5 6
020 4 4 4 4
P-B A-T P-A B-T P-A P-B A-T B-T P-T A-B
009 2 5 2 6 7
2-104
D_L UK.INDD RH 06.09.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
2
Flow Curves Diagrams
Directional Control Valves
Series D4L, D9L
Spool
Code
Curve number
P-A P-B P-T A-T B-T
1 1 1 4 5
2 1 2 6 4 6
3 1 2 5 6
4 1 1 5 5
6 1 2 3 6
7 1 1 6 4 5
9 2 9 8 7 10
11 1 1 4 5
14 1 1 6 5 4
15 2 1 6 5
20 3 5 3 5
30 2 3 6 7
D9L
Spool
Code
Curve number
P-A P-B P-T A-T B-T
1 3 2 - 3 5
2 2 1 1 3 5
3 4 2 - 3 6
4 4 3 - 3 5
7 3 1 7 3 5
9 4 8 9 4 10
14 1 3 7 5 3
15 2 4 - 5 3
20 6 5 - 6 8
30 3 2 - 3 5
D4L
The flow curve diagram shows the flow versus pressure
drop curves for all spool types. The relevant curve number
for each spool type, operating position and flow direction
is given in the table below.
All characteristic curves measured with HLP46 at 50°C.
2-105
D_L UK.INDD RH 06.09.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
2
Dimensions
Directional Control Valves
Series D1VL
Surface finish
BK375
4x M5x30
DIN 912 12.9
7.6 Nm
±15%
NBR: SK-D1VL-N-91
FPM: SK-D1VL-V-91
Valid for all styles. Switching position see ordering code.
D1VL*4J
D1VL*4K
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D_L UK.INDD RH 06.09.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
2
Directional Control Valves
Series D3DLDimensions
Surface finish
BK385
4x M6x40
DIN 912 12.9
13.2 Nm
±15%
NBR: SK-D3DL-42
FPM: SK-D3DL-V42
D3DL*4J
D1VLB*4J
Surface finish
BK375
4x M5x30
DIN 912 12.9
7.6 Nm
±15%
NBR: SK-D1VL-N-91
FPM: SK-D1VL-V-91
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D_L UK.INDD RH 06.09.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
2
Dimensions
Directional Control Valves
Series D4L
D3DLB*4J
D3DL*4K
Surface finish
BK385
4x M6x40
DIN 912 12.9
13.2 Nm
±15%
NBR: SK-D3DL-42
FPM: SK-D3DL-V42
2-108
D_L UK.INDD RH 06.09.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
2
D4L
D4LB
165
63
298
92
94
11
240
136
Ø11
44.5
A B
B A
165
63
298
92
94
11
240
136
Ø11
44.5
M10
1cm
A B
B A
Surface finish
BK320
4x M10x60
2x M6x55
DIN 912 12.9
63 Nm
13.2 Nm
±15%
NBR: SK-D4L-60
FPM: SK-D4L-V60
Directional Control Valves
Series D4L*Dimensions
2-109
D_L UK.INDD RH 06.09.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
2
D9L
D9LB
116
118
12
158
252
230
376
76
Ø13.5
57
A B
B A
116
118
12
158
252
230
376
76
Ø13.5
57
M10
1cm
A B
B A
Surface finish
BK360
6x M12x75
DIN 912 12.9
108 Nm
±15%
NBR: SK-D9L-70
FPM: SK-D9L-V70
Dimensions
Directional Control Valves
Series D9L*
2-110
D_L UK.INDD RH 06.09.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
2
Notes