Pilot Operated
Directional Control Valves
DG5S4-10**-53 DG4S4-01-50 Air Gap Pilot Valve
DG5S4-10**-80 DG4S4-01-60 Wet Armature Pilot Valve
DG5S4 -10** -90 DG4V-3S-60 Pilot Valve
DG5S4 -10** -100 DG4V-3-60 Pilot Valve, High Performance
NFPA D10, ISO-4401-10
669Released 5/94
Vickers
®
Directional Controls
2
Table of Contents
Introduction 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Features and Benefits
Functional Symbols
Minimum Pilot Pressure
General Information 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Basic Characteristics
Mounting Interface
Shifting Action
Mounting Position
Installation Data
Optional Features
Service Information
DG5S4-10-53/80 Model Code 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DG5S4-10-53/80 Pressure Drop 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flow Ratings 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DG5S4-10-80 Installation Dimensions 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DG5S4-10-80 Electrical Information 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DG5S4-10-53 Air Gap Pilot Options 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DG5S4-10-90/100 Model Code 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DG5S4-10-90/100 Installation Dimensions 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DG5S4-10-90/100 Electrical Informations 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DG5S4-10-90/100 Optional Features 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Subplate 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Application Data 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3
Introduction
General Description
These valves are generally used to
control the direction of flow in a
hydraulic circuit. This, in turn, would
control the direction of movement of a
hydraulic cylinder, or the rotation of a
fluid motor.
DG5S4-10**- 90 uses a DG4V-3S-60
standard D03 pilot valve 100 bar
(1450 psi).
DG5S4-10**- 100 uses a DG4V-3-60
high performance D03 pilot valve
207 bar (3000 psi).
DG5S4-10**- 53 uses a DG5S4-01-50
air gap pilot valve.
DG5S4-10**- 80 uses a DG5S4-01-60
wet armature pilot valve 69 bar
(1000 psi).
XDG5S4-10**-5* Hazardous Duty.
Features and Benefits
Suitable for the most demanding
industrial applications with flow
capacities up to 946 l/min (250
USgpm) and rated pressure of
207 bar (3000 psi).
Available with a wide variety of spool
and spring arrangements, stroke and
pilot choke adjustments, integral check
valves, and port orifices.
Solid cast body and core passages for
maximum strength and minimal
pressure drop.
Designed and backed by Vickers, with
over 70 years as the global leader in
fluid power and motion control.
Functional Symbols
Double Solenoid - Spring centered,
all spools
AB
PT
ab
drain

Double Solenoid - No-spring,
0, 2, 6, 9 spools
AB
PT
ab
drain

Double Solenoid - Pressure centered,
all spools
AB
PT
ab
drain

PR PR
Single Solenoid - Shift to center,
all spools
AB
PT
b
drain
Single Solenoid - Spring offset,
0, 2, 6, 9 spools
AB
PT
b
drain
Single Solenoid - Spring centered,
all spools
AB
PT
b
drain
Minimum Pilot Pressure
Shifting P to A
bar (psi)
Shifting P to B
bar (psi)
Spool Type Flow l/min
(USgpm)
Pressure Centered
Models
All Other
Models
Pressure Centered
Models
All Other
Models
All Spools 0 5,2 (75) 5,2 (75) 13,8 (200) 5,2 (75)
0, 4, 8 & 9 946 (250) 5,2 (75) 5,2 (75) 13,8 (200) 5,2 (75)
2, 3, 6 & 33 946 (250) 10,3 (150) 10,3 (150) 27,6 (400) 10,3 (150)
On pressure centered models end covers cannot be interchanged. Pilot pressure is not available through use of integral check valves.
4
General Information
DG5S4-10**-** Pilot Operated Directional Valves
Basic Characteristics
Max. pressure: 207 bar (3000 psi)
Max. flow: 946 l/min (250 USgpm)
Max. pressure port T (external drain):
207 bar (3000 psi). . . . . . . . . . . . . . .
Max. pressure port T (internal drain):
DG5S4-10**-53 – 69 bar (1000 psi)
DG5S4-10**-80 – 69 bar (1000 psi)
DG5S4-10**-90 – 100 bar (1450 psi)
DG5S4-10**-100 – 207 bar (3000 psi)
Max. pilot pressure:
207 bar (3000 psi). . . . . . . . . . . . . . .
Weights: - See installation drawings.
Click here for Fluid Cleanliness
information.
Mounting Interface
ISO 4401-10
NFPA D10
Shifting Action
Spring centered, pressure centered and
spring offset models must be energized
continuously to maintain the shifted
position. Detented no-spring models
may be energized momentarily
(approximately 0.1 second).
Pressure centered and spring centered
models return valve spool to center
position when solenoids are de-energized.
Spring offset models return spool to
offset position by pilot pressure when
solenoid is de-energized.
When no-spring detented models are
de-energized, the pilot and main spools
remain in the last position attained,
provided there is no shock, vibration,
unusual pressure transients and the
spool axis is horizontal. If pilot pressure
fails or falls below the minimum, the
main spool will spring center (at spring
centered flow rates) and cannot drift to
reversal of flow (pilot stage remains in
detented position).
Caution
Because of this, flow conditions of
the spring centered position must be
selected with care, both for the effect
on the direction of the flow, and the
pilot pressure. (The “9” main spool
will not ensure sufficient pilot
pressure in the center position.)
Pressure centered models: Valve
spool is returned to center position
by pilot pressure, when solenoids
are de-energized. If pilot pressure
fails or falls below the required
minimum, the valve spool will spring
return to center position. (At spring
centered valve flow rates.)
Caution
Surges of oil in a common tank line
serving these and other valves can
be of sufficient magnitude to cause
inadvertent shifting of these valves.
This is particularly critical in the
no-spring detented type valves.
Separate tank lines or a vented
manifold with a continuous
downward path to tank is necessary.
NOTE
Any sliding spool valve, if held for
long periods of time, may stick and
not spring return due to fluid residue
formation and therefore, should be
cycled periodically to prevent this
from happening.
When used as other than a normal
4-way valve, consult your Vickers
representative.
Mounting Position
No-spring detented valves must be
installed with the longitudinal axis
horizontal for good machine reliability.
The mounting position of spring-offset
models is unrestricted provided that the
pilot pressure supply is maintained as
required. (Spring offset valves do not
have a spring in the main spool section.)
Installation Data
Pilot Valve Drain
Internal: To provide maximum flow
without malfunction, pilot pressure of
internally drained valves must always
exceed tank line back pressure by a
minimum of 5,2 bar (75 psi) for spool
types 0, 4, 8 & 9 and a minimum of 10,3
bar (150 psi) for all other spools.
Internal drain may be used with all
valves, however, an integral pressure
port check valve (see optional check
valve note) is required for valves using
an internal pilot source with an open
center spool (0, 4, 8 and 9 types) in
order to maintain pilot pressure. If an
external pilot source is used then an
integral check is not required. When
internal pilot drain is required, order
according to model code. (Pressure
centered valves not included.)
External: When the possibility of
pressure surges in the tank line exists,
externally drained valves are
recommended. For externally drained
models, the pilot valve drain line must
be piped directly to tank through a
surge-free line so there will be no back
pressure at this drain. (Reference
connection “Y”.)
Pressure Centered Drain
(external only)
External pilot drain explanation above
applies to “Y” drain port. Pressure centered
“W” drain connection must be piped
directly to tank through a surge free line so
there will be no back pressure at this drain.
Optional Features
Pressure Centered Valves
Integral Check Valves
Fast Response
Electrical Options
Service Information
Refer to specific Vickers parts drawing
for service parts information. A complete
parts breakdown is contained in this
drawing.
Order by literature number.
DG5S4-10*(A/B/C/F/N)-*-90/100 I-3890-S. .
DG5S4-10*(A/B/C/N)-*-80 I-3883-S. . . . . . . .
DG5S4-10*(A/B/C/N)-*-5* I-3624-S. . . . . . . .
DG5S4(L)-10*D(X)-*-5* I-3625-S. . . . . . . . . .
DG5S4-10**-**DC-5* I-3499-S. . . . . . . . . . . .
XDG5S4-10**-5* I-3501-S. . . . . . . . . . . . . . . .
5
Model Code
D05 Pilot Operated Directional Valves
2 3 4 765 81 10 11 12 13 14 15 16 17 18 19
1
2
Special Solenoid Features
X - Solenoids for hazardous
locations
XM - Solenoids for mining applications
Blank - Omit if not required.
Note: “X” or “XM” not available on plug-in type valves
or with solenoid indicator lights.
Electrical Plug-in Options
PB - Insta-plug (male & female
receptacle).
PA3 - NFPA 3-pin conduit connector.
PA5 - NFPA 5-pin conduit connector.
Use W wiring housing in model
code with connector.
Blank - Omit if not required.
Directional Control Valve
Subplate mounting; solenoid controlled;
pilot operated; sliding spool; 4-way flow
direction.
Solenoid Indicator Lights
(omit if not required)
“W” Wiring Housing Option
Valve Size
1-
1
/
4
valve size NFPA - D10
(ISO-4401-10) mounting interface.
Spool Types
0, 1, 2, 3, 4, 6, 8, 9, 11, 31, 33 & 52
(See flow rating and tabulation for
description.)
3
4
5
6
7
8
15
14
16
17
Spool/Spring Arrangement
A -Spring offset
B -Spring centered with solenoid A
removed.
C -Spring centered.
D -Pressure centered.
F -Shift to center from spring offset -
single solenoid.
N -No-spring detented (pilot valve only)
Pilot Pressure
(required for pressure centered D
models)
A -14-69 bar (200-1000 psi)
B -69-138 bar (1000-2000 psi)
Omit for 138-207 bar (2000-3000 psi)
Fast Response
(omit for standard low shock models)
Note: Not available with pressure centered “D” and
“DB” models.
Main Stage Spool Control Options
1 - Spool stroke length adjustments.
2 - Pilot choke adjustments
(DGMFN-5-Y-AW-BW-20) spool
shift control.
3 - Pilot choke & stroke adjustments.
7 - Stroke adjustment A port end only
8 - Stroke adjustment B port end only
2-7 - Pilot choke adjustment & stroke
adjustment A port end only.
2-8 - Pilot choke adjustment & stroke
adjustment B port end only.
External Pilot Pressure
(omit for internal pilot pressure
models)
Internal Pilot Drain
(omit for external pilot drain models)
Pressure Port Check Valve Option
K - 0,34 bar (5 psi) cracking press.
R - 3,4 bar (50 psi) cracking press.
S - 5,2 bar (75 psi) cracking press.
Blank - Omit if not required
Wet Armature Solenoids
W - Wet armature solenoids &
non-serviceable core tubes.
DIN 43650 Std. Electric Plug
Blank - Omit if not required.
Electrical Service
Wet armature solenoids:
B - 115/120 V - 60 Hz & 110 V - 50 Hz
D - 230 V - 60 Hz & 220/230 V - 50 Hz
F - 6 V DC
G - 12 V DC
H - 24 V DC
Air Gap solenoids:
Blank for standard 115V-60 Hz.
Specify non-standard voltages
(i.e. 230V-60 Hz, 24V DC, etc.)
Design Number
Subject to change.
-53 design uses a DG4S4-01-50 Air Gap
pilot.
-80 design uses a DG4S4-01-60 Wet
Armature pilot.
LH - Left Hand Assembly
Omit for right hand assembly (b
solenoid used - flow is P to B when b
solenoid is energized). For single
solenoid A and B models only.
Special Feature
S534 Anti-spin feature for type 4&8 spools.
10
11
12
13
18
19
9
9
20
20
6
Pressure Drop
Spool Type &
Center Position
P!A
1. Figures in the pressure drop
chart give approximate pressure
drop (P) when passing 473
l/min (125 USgpm) flow (Q) of
21 cSt (100 SUS) fluid(s) having
.865 specific gravity.
2. For any other flow rate (Q
1
), the
pressure drop (P
1
) will be
approximately: P
1
=
P(Q
1
/Q)
2
119 126 132 137 141
Viscosity
cSt
(SUS)
14
(75)
32
(150)
43
(200)
54
(250)
65
(300)
76
(350)
86
(400)
% of DP
(Approx.)
93 111
3. For any other viscosity(s), the
pressure drop (P), will
change as follows:
* Specific gravity of fluid may be obtained from its
producer. The value is higher for fire-resistant
fluids than for oil.
B!TP!BA!T
P!T
on Center
AB
PT
0
AB
PT
2
AB
PT
3
AB
PT
6
3,10
(45)
3,79
(55)
3,79
(55)
3,79
(55)
AB
PT
1
3,10
(45)
AB
PT
33
AB
PT
8
4,27
(62)
Pressure Drop bar (psi) @ 473 l/min (125 USgpm)
Description
Open center
all ports
Open center
P & A
Closed P & B
A open to T
Closed center
P only
Tandem -
Open
Crossover
Closed center
all ports
Closed center
bleed A & B
Closed P & A
B open to T
AB
PT
31
3,79
(55)
3,79
(55)
5,03
(73)
5,72
(83)
5,72
(83)
5,17
(75)
5,72
(83)
8,41
(122)
5,72
(83)
3,52
(51)
3,79
(55)
3,79
(55)
3,79
(55)
3,79
(55)
4,34
(63)
3,79
(55)
3,79
(55)
4,48
(65)
5,24
(76)
3,31
(48)
3,17
(46)
4,48
(65)
9,51
(138)
5,24
(76)
3,79
(55)
5,52
(80)
Note
When solenoid a is energized, flow is always P to A. When solenoid b is energized, flow is
always P to B. This is in accordance with the ANSI-B93.9 standard. Standard spring offset
valves are assembled right hand, such that flow is P to A in the spring offset position
(solenoid is de-energized). Solenoid a and b are identified on the diagram plate.
AB
PT
4
5,52
(80)
Tandem -
Closed
Crossover
10,3
(150)
5,52
(80)
11,7
(170)
5,52
(80)
AB
PT
9
3,17
(46)
Open center
partial -
all ports
5,17
(75)
3,45
(50)
4,83
(70)
27,6
(400)
AB
PT
11
3,79
(55)
Open center
P & B
5,03
(73)
3,52
(51)
5,24
(76)
AB
PT
52
Closed center
all ports
15,2
(220)
15,2
(220)
3,31
(48)
5,72
(83)
3,79
(55)
3,79
(55)
5,24
(76)
Contact your
Vickers rep-
resentative
4. For any other specific gravity
(G1)*, the pressure drop (P
1
) will
be approximately:
P
1
= P(G
1
/G)
7
Flow Ratings
Pressure Drop Across
Check Valve
Total pressure drop is determined from
the pressure drop induced by check
valve and other sources. (See graph,
pilot pressure and integral valve notes.)
Total must be greater than minimum
bar/psi for good machine reliability.
To determine check valve cracking
pressure needed to provide pilot
pressure, calculate total pressure drop
through valve (P to T) on center at
minimum flow. Total pressure drop is
determined from pressure drop chart for
standard valve and adding pressure
drop induced by check valve (see
graph). Total must be greater than the
minimum for good machine reliability.
(See pilot pressure and integral check
valve notes.)
Flow - USgpm
Flow - l/min.
Pressure Drop - bar
Pressure Drop - psi
20
0
38 76
10 20 30
40
60
80
100
120
140
160
1,4
0
2,6
4,1
5,5
6,9
8,3
9,7
11,0
40 50 60 70 80 90 100 110 120 130 140
114 151 189 227 265 303 341 379 416 454 492 530
K Model
R Model
S Model
Flow Ratings
Valve Type Spool Type
Recommended Flow
Capacity l/min (USgpm)
Maximum Flow
without Malfunction
l/min (USgpm) @ bar (psi)
No-spring detented
0, 2, 6 & 9
Spring centered &
0, 4 & 8
473 (125) 946 (250) @ 207 (3000)
Shift to center
2, 3, 6, 31 & 33
1, 9 & 11 322 (85)
322 (85) @ 207 (3000)
473 (125) @ 138 (2000)
568 (150) @ 69 (1000)
Spring offset
0, 2, 6 & 9
Pressure centered 1, 0, 2, 3, 4, 6, 8, 9, 11,
31 & 33
473 (125) 946 (250) @ 207 (3000)
As system flow increases the minimum pilot pressure required increases. These spools will operate satisfactorily in excess of
946 l/min (250 USgpm) with higher pilot pressures.
NOTE: For the type 52 spool flow recommendations contact your Vickers representative.
Fast valve switching of large oil volumes, without adequate decompression circuitry, can develop instantaneous flows well
above the maximum ratings. The type 8 spool may spin within the body, causing unusual valve body bore wear when applied in
this type of circuit. With this and other spool types, valve malfunction might occur. Where these applications exist use the DG5S4-10**-S534
special designator for the 4C and 8C anti-spin spools/spring.
8
Installation Dimensions
190,5
(7.50)
378,0
(14.88)
76,2
(3.00)
DG5S4-102C-WB-80
Double Solenoid No Spring Detented
& Spring Centered Models
Millimeters (inches)
Weight @ 45,4 kg (100 lbs.)
79,2
(3.12)
158,8
(6.25)
114,3
(4.50)
Pressure port
19,8 (.781) 6 holes for
mounting. Maximum torque
285 Nm (210 ft.lbs.)
Tank port
Port A
Port B
258,3
(10.17)
196,9
(7.75)
288,6
(9.00)
65
(2.56)
82,6
(3.25)
22,4
(.88)
35,1
(1.38)
165,1
(6.50)
98,6
(3.88)
6,4
(.25)
7,1
(.28)
Test connections
.4375-20 UNF-2B thd.
Gasket surface for mounting.
Sealing rings furnished.
19,1 (.75) R.
77
(3.03)
69,9
(2.75)
35,1
(1.38)
252
(9.92)
241,3
(9.50)
235
(9.25)
201,2
(7.92)
Pilot port X
Pilot port Y
9
Installation Dimensions
Stroke Adjustments
Stroke adjustment limits movement of
the main stage spool. Backing off the
jam nut and turning the adjusting screw
inward (clockwise) decreases spool
stroke. See spool control modifications
in model code.
Pressure Centered Pilot
Operated Models
This option provides faster spring
centering time by using pilot pressure to
center the spool. The centering springs
are used in addition to pilot pressure to
insure positive centering of the spool.
The valve spool is returned to center
position by pilot pressure and centering
springs. If pilot pressure fails or falls
below the required minimum, the spool
will return to center position at minimum
pilot pressure flow rates for pressure
centered valves.
124
(4.88)
446
(17.56)
263,8
(10.4)
Millimeters (inches)
22,1
(.87)
Screwdriver slot
302,8
(11.92)
50,8
(2.00)
M8 x 1.0 thread
Nut 13,0 (.51)
across flats
256,7
(10.11)
256,7
(10.11)
63,5
(2.50)
Stroke
adjustment
Pilot Choke
Pilot choke is adjusted by backing off
locknuts and turning adjusting screws
inward (clockwise) to decrease rate of
spool travel and outward
(counterclockwise) to increase the rate.
Pilot oil for models with this feature
should be taken from a source having a
constant pressure. See spool control
modifications in model code.
Stroke
adjustment
Pilot choke
45,3
(1.78)
Single Solenoid - Spring
Offset, Single Solenoid
Spring Centered & Shift to
Center Models
173,8 (6.84) AC
212,4 (8.36) DC
Weight @ 44 kg (97 lbs.)
263,8
(10.4)
Mounting Surface
DG5S410*D
DGMFN-5-Y-A1W-B1W-30
10
Electrical Information
Solenoid Energizing
When solenoid A is energized, flow is
always P to A. When solenoid B is
energized, flow is always P to B. This is
in accordance with the ANSI-B93.9
standard. Spring offset valves as shown
(not LH) port P to A in the offset
position. Solenoids A and B are
identified on the diagram plate on the
side of the pilot valve.
Wet Armature Type
Solenoids (Standard)
DG5S4-102A-W-B-5* - (DG4S4-01 pilot)
Solenoid Energizing
Click here for information on
DG4V3-60 (M in model code) optional
pilot.
Solenoid
Identification
Letter
Solenoid
Voltage
Rating
Inrush Amps
(rms)
Holding Amps
(rms)
Holding Watts
B 120V AC 60 Hz 3.80 0.69 35
110V AC 50 Hz 4.10 0.85 33
D 240V AC 60 Hz 2.10 0.34 36
220V AC 50 Hz 2.30 0.45 34
ED 240V AC 50 Hz 1.85 0.27 28
A 110V AC 50 Hz 3.80 0.63 29
C 220V AC 50 Hz 2.00 0.30 28
G 12V DC 3.67 44
H 24V DC 1.83 44
J 48V DC 0.92 44
X 250V DC 0.17 44
DP 125V DC 0.35 44
Solenoid Current
115V-60 Hz solenoids are standard.
Specify in model number if other than
115V-60 Hz service is desired. See
model code.
Solenoid Current
Approximate Maximum
Inrush Amps* Holding Amps Holding Watts
115V AC - 60 Hz
115V AC - 50/60 Hz
230V AC - 60 Hz
460V AC - 60 Hz
5.1
(50) 3.25 - 60 4.97
2.55
1.27
.61
(50) .56 - 60 .59
.32
.16
6V DC
12V DC
24V DC
24
24
24
11
Electrical Information
NFPA Hydraulic Valve
Electrical Connector
The receptacle is a standard three or
five pole electrical connector with
shortened leads and terminals added.
The five pole plug has four leads 101,6
(4.0) long and one 177,8 (7.0) long. The
three pole plug has two leads 101,6
(4.0) long and one 177,8 (7.0) long.
All of the wires have Underwriters
recognized non-solder insulated eyelet
terminals. The #4 and #2 leads are
attached to the A solenoid and the #5
and #1 leads are attached to the B
solenoid. The green wire is used for the
ground connection (#8 screw is
furnished).
Electrical Connector Plug
Millimeters (inches)
Warning tag:
Electrical power must
be disconnected
before removing or
replacing this
receptacle.
65,4
(2.58)
32,7
(1.29)
25,4
(1.00)
Hex
137,4
(5.41)
129,0
(5.08)
104,3
(4.11)
W models
LW models
.8750-16
UN-2A Thd.
Wiring decal
103,5
(4.08)
14,2
(.56)
WARNING
PA5DG4S4W/LW-01**-*-5*
2 lead to solenoid
3 lead to solenoid
1 green lead (ground)
2 lead ( to monitor switch,
common, black lead)
2 lead capped
3 green lead (ground)
4 lead capped
5 lead to solenoid
1 lead to solenoid
2 lead to solenoid A"
3 green lead (ground)
4 lead to
solenoid A"
5 lead to
solenoid B"
1 lead to solenoid B"
1 lead to solenoid
5 lead to solenoid
4 lead to monitor
switch, N.O.,
plain lead
3 green lead
(ground)
PA3DG4S*W/LW-01**-*-5*
PA5DG4S*W/LW-01**-*-5* SPA5DG4S4W/LW-01**-*-5*
A models
C models
F models
A models only
C models
N models
A models
C models
F models
Electrical connection is over solenoid
on single solenoid models, and over b
solenoid on dual solenoid models. See
diagram plate for b solenoid location.
Electrical rating 600 volts, 3 pole, 10
amps and 5 pole, 8 amps. The female
portable plug to be furnished by
customer.
12
Electrical Information
DIN Standard 43650
Plug-in Coils
Seal
51
(2.01)
27
(1.06)
22,5
(0.88)
M3
thread
5,5
(0.22)
1,5
(0.06)
30,5
(1.20)
26,5
(1.04)
27,5
(1.08)
18
(0.71)
Connector can be positioned at 90
intervals on valve by reĆassembling
contact holder into appropriate
position inside connector housing.
Connectors with and without indicator
lights are available (Order separately):
Voltage
(AC or DC)
Gray -
A" sol.
Black -
B" sol.
12Ć24
100Ć125
200Ć240
977467
977469
977471
977466
977468
977470
710775710776
Without
lights
With
lights
Receptacle
78,5
(3.09)
92
(3.62)
106,9
(4.21)
Plug connector
(Order separately)
(ISO4400/DIN 43650)
Cable diameter range Ø610 mm (0.240.40). . .
Wire section range Ø,51,5 mm
2
(0.00080.0023 in
2
). . . . .
Terminals Screw type. . . . . . . . . . . . . .
Type of protection IEC144 class IP65, when plugs are fitted . . . . . .
correctly to the valves with the interface seals
(supplied with plugs) in place.
13
Electrical Information
Electrical Accessories &
Options
Wiring Housing - Lights for
DG4S4-01-60 Valves
The electrical accessories options are
available on the basic DG4S4-01-*
directional control and all valves that
use the DG4S4-01* as pilot valve. An
electrical wiring diagram is provided on
the bottom of the nameplate, and shown
below, for installation instructions.
Lights (L)
Lights are on when there is voltage
across the solenoids. (Only double lights
are available.) Lights are available with
most options. (The light option has an
integral terminal strip) and are for use
with 100 through 125 and 192 through
233 volt service solenoids only. They
are not available for hazardous duty
type models.
Wiring Housing (W)
The wiring housing (W) is a 39,6 (1.56)
high riser block mounted on top of the
pilot valve. A 1/2 NPTF thread
connection is provided in one end of the
housing. The housing can be rotated
180 if the connection is required on
the opposite end. This connection will
readily accept common electrical quick
disconnect assemblies on the market.
The wiring housing is available with
most options.
Grounding
A drilled hole is provided for a #8 self
tapping screw which will permit a ground
wire to be secured to the pilot valve
body.
Wiring housing W has a cast hole
(see below) which also permits securing
a ground wire with customers #8 self
tapping screw. Units can be series
grounded if desired. The DG4S4-01 pilot
valve bodies have a cast ground
symbol adjacent to the drilled hole.
NOTE
Electrical accessories shown are not
available with hazardous duty type
models identified by model prefix X
or XM.
Electrical Diagram
Elect. Circuit
Diagram
Elect. Circuit
Diagram
Repeat for
second solenoid
Installation Wiring
Indicator
Light
Sol.
Elect.
Input
term
strip
Lights & Wiring Housing
W, LW Models
Millimeters (inches)
32,7
(1.29)
65,4
(2.58)
104,3
(4.11)
137,4
(5.41)
129,0
(5.08)
.50 NPTF Dryseal thread.
For type 4 & 8 spools conduit
connection location on end
of W" housing is reversed.
LW" models
W" models
Receptacle will be prewired directly
to the terminals on the solenoid
indicator light package.
(For exception see note ").
Receptacle will be prewired to the
solenoid eyelets. The connection will be
made via No. 6 screws and nuts
insulated with black electrical tape.
(For exception see note ).
For models with monitor switch,
wires to be supplied and connected by
customer.
14
Electrical Information
Insta-Plug Option
The insta-plug consists of the following
features:
Section A, a fourpronged self
aligning electrical plug secured in a
housing that is mounted on top
center of the valve body where the
solenoid leads terminate; or:
A B complete instaplug assembly
that includes the A housing on top
of which rests a similar housing
containing the mating receptacle.
The two housings are keyed to
assure proper hookup.
The top housing is removed from the
lower (A) housing to break the
electrical connections to the valve
solenoids, or pressed onto the A
housing to complete the circuit. The
assembly is held together by two slotted
thumb screws.
The top housing is removed form the
lower A housing to break the electrical
connections to the valve solenoids or
pressed onto the A housing to
complete the circuit. The assembly is
held together by two slotted thumb
screws.
A nameplate and solenoid indicator
lights are part of the receptacle when
specified.
Connections to the electric power are
made through the end of the receptacle
housing and can be pre-wired by the
customer. End location of electrical
conduit port permits spacesaving
side-by-side valve mounting.
Wire leads approximately 177.8 mm
(7.00) long are provided when no lights
are specified. Models with lights have
terminals inside the receptacle housing.
After initial installation, electrical and
hydraulic connections need not be
disturbed when valve with instaplug
is removed.
NOTE
Solenoids A and B are identified
on the plug-in and receptacle
housing; they correspond with
solenoid identification plate. In case
of tandem valves (#8 spool and LH
models), the insta-plug is rotated
180° and conduit connection is on
the opposite end.
Lights & Wiring Housing
Insta-Plug
Millimeters (inches)
Electrical conduit connection is over solenoid on
single solenoid models, and over b solenoid on
dual solenoid models. See diagram plate for b
solenoid location.
Warning
Electrical power must be disconnected before
removing or replacing this receptacle.
4 leads approx. 178 mm (7.00) long. White leads are connected to
solenoid a and black leads are connected to solenoid b. (See
diagram plate) For type 8 spool and left hand models, conduit
connection location is reversed.
Clearance required to remove
female receptacle
20,2
(.80)
Stripped and
twisted wire
12,7
(.50)
Center line of .5000
NPTF Dryseal thread
126,2
(4.97)
PB" models
PBĆL"
models
63,5
(2.50)
34,9
(1.38)
69,8
(2.75)
71,4
(2.81)
Warning
plate
160,3
(6.31)
154,9
(6.10)
146,8
(5.77)
WARNING
Insta-plug with solenoid
indicator lights
Electrical receptacle
8-32 Tapped hole for
customer to connect
ground
88,9
(3.50)
44,4
(1.75)
Insta-plug without lights
15
Air Gap Solenoid Pilot Options
240,5
(9.47)
Hazardous Locations (X) &
Mining Applications (XM)
Spring offset, single solenoid and spring
centered models also available.
X - Valves for hazardous locations are
Underwriters approved - Class 1
Group D, Class 2 Group E - F - G, for
115 and 230 V, 60 Hz service only.
116,6
(4.59)
285
(11.22)
117,3
(4.62)
328,7
(12.94)
285
(10.92)
226,6
(8.92)
15,2
(.60)
173,7
(6.84)
Clearance to
remove solenoid
- each end.
95,3
(3.75)
58,7
(2.31)
333
(13.11)
Electrical Conduit
Connection
1/2 NPTF thd.
XM - Valves for mining applications are
built to MSHA schedule 2G - file X/P
837. For specific models covered by
this certification contact your Vickers
representative.
Weight @ 47 kg (104 lbs.)
Sol. a Sol. b
Sol. a Sol. b
AC Solenoids (double) -
No-spring Detented,
Pressure Centered & Spring
Centered Models
(To order air gap pilot delete W in
model code.) Spring offset, single
solenoid and spring centered models
also available.
Weight @ 44 kg (98 lbs.)
DC Solenoids (double) -
No-spring Detented,
Pressure Centered & Spring
Centered Models
Spring offset, single solenoid and spring
centered models also available.
Weight @ 45,4 kg (100 lbs.)
261,9
(10.3)
131
(5.16)
Clearance to remove
solenoid cover. - each end
144,5
(5.69)
57,9
(2.28)
306,3
(12.06)
153,2
(6.03)
Clearance to remove
solenoid cover. - each end
167,4
(6.59)
45,3
(1.78)
263,8
(10.4)
60,5
(2.38)
16
Model Code
D03 Pilot Operated Directional Valve
2 3 4765 81 10 11 22
1
2
Directional Control Valve
Subplate mounting; solenoid controlled;
pilot operated; sliding spool; 4-way flow
direction.
Valve Size
1-
1
/
4
valve size NFPA - D10
(ISO-4401-10) mounting interface.
Spool Types
0, 1, 2, 3, 4, 6, 8, 9, 11, 31, 33 & 52
(See flow rating and tabulation for
description.)
Spool/Spring Arrangement
A -Spring offset
B -Spring centered with solenoid A
removed.
C -Spring centered.
D -Pressure centered.
F -Shift to center from spring offset -
single solenoid.
N -No-spring detented (pilot valve only)
Manual Override Operator
(For single solenoid models only.)
Omit if not required.
Left Hand Build
(For single solenoid models only.)
Omit for right hand assembly (for left
hand assembly b solenoid used, flow is
P to B when b solenoid is energized)
for single solenoid A and B models
only.
Response type
X - Fast response
Blank - Standard low shock models
3
4
5
6
15
14
17
Main Stage Spool Control Options
1 - Spool stroke length adjustments.
2 - Pilot choke adjustments
(DGMFN-5-Y-AW-BW-20) spool
shift control.
3 - Pilot choke & stroke adjustments.
7 - Stroke adjustment A port end only
8 - Stroke adjustment B port end only
2-7 - Pilot choke adjustment & stroke
adjustment A port end only.
2-8 - Pilot choke adjustment & stroke
adjustment B port end only.
Pilot pressure
E - External pilot pressure
Blank - Internal pilot pressure
Pilot drain
T - Internal pilot drain
Blank - External pilot drain
Pressure Port Check Valve Option
K - 0,34 bar (5 psi) cracking press.
R - 3,4 bar (50 psi) cracking press.
S - 5,2 bar (75 psi) cracking press.
Blank - Omit if not required
Solenoid energization identity
V -Solenoid identification determined by
position of solenoid (solenoid A at port
A end and/or solenoid B at port B
end)
Blank - Standard arrangement for ANSI
B93.9 (energize solenoid A for flow
P to A port)
(Code V for any valve with code 4 or
code 8 spool)
Flag symbol/Pilot Valve
DG4V3-60 (NFPA D03) Pilot Valve &
Adapter Plate.
M - Electrical options and features
Spool indicator switch
(Available on models with high
performance pilot DG4V3 only)
S3 - Normally open (available on valves
with code P* only)
S4 - Normally closed (available on
valves with code P* only)
S5 - Free leads (available on valves with
coil type code F only)
S6 - LVDT type DC switch with Pg7
connector plug
Coil type
U - ISO 4400
F - Flying lead
SP1 - Single 6,3 mm spade to IEC 760
SP2 - Dual 6,3 mm spade to IEC 760
Electrical connections
(Code F coil only, see pages 15 & 16)
T - Wired terminal block
PA - Insta-plug male receptacle only
PB - Insta-plug male & female
receptacle
PA3 - NFPA 3-pin connector
PA5 - NFPA 5-pin connector
Blank - Omit if not required
Housing
(Code F coil only)
W -
1
/
2
NPT thread wiring housing
J - 20 mm thread wiring housing
Blank - Omit if not required
Solenoid indicator lights
(Code F coil w/Code T electrical
connections only)
L - Indicator lights
Blank - Omit if not required
10
11
12
18
8
9
13
16
9 12 13 14 15 16 17 18 19 20 21
7
23
17
Coil identification
A - 110V/50 Hz
B - 110V/50 Hz, 120V/60 Hz
C - 220V/50 Hz
D - 230V/50 Hz, 240V/60 Hz
G - 12V DC
H - 24V DC
DJ - 98V DC
P - 110V DC
Pilot valve tank pressure rating
2 - 10 bar (145 psi) DG4V3-60 with S3,
S4, or S5 spool indicator switch
4 - 70 bar (1000 psi) hazardous model
5 - 100 bar (1450 psi) DG4V3S-60
6 - 160 bar (2285 psi) DG4V3-60 with
AC solenoids and optional S6 spool
indicator switch
6 - 207 bar (3000 psi) DG4V3-60 with
DC solenoids and optional S6 spool
indicator switch
21
22
19
Pilot valve port orifices
Code Orifice Diameter
*00 - Solid plug
*03 - 0,30 mm (0.012 in)
*06 - 0,60 mm (0.024 in)
*08 - 0,80 mm (0.030 in)
*10 - 1,00 mm (0.040 in)
*13 - 1,30 mm (0.050 in)
*15 - 1,50 mm (0.060 in)
*20 - 2,00 mm (0.080 in)
*23 - 2,30 mm (0.090 in)
Blank - Omit if not required
(* = P, T, A, and/or B as required)
Design number
Subject to change. Installation
dimensions remain as shown for designs
90 through 99 and 100 through 109.
90 DG4V3S60 pilot valves
100 DG4V360 pilot valves
Special Feature
EN460 Anti-spin feature for type 4&8 spools.
Click here for more information on the
pilot control valve,.
20
23
18
Installation Dimensions
190,5
(7.50)
378,0
(14.88)
76,2
(3.00)
DG5S4-102C-M-M-WB-90/100
Single & Double Solenoid
Spring Offset,Spring Centered
& No Spring Detented Models
Millimeters (inches)
79,2
(3.12)
158,8
(6.25)
114,3
(4.50)
Pressure port
19,8 (.781) 6 holes for
mounting. Maximum torque
285 Nm (210 ft.lbs.)
Tank port
Port A
Port B
196,9
(7.75)
288,6
(9.00)
65
(2.56)
82,6
(3.25)
22,4
(.88)
35,1
(1.38)
165,1
(6.50)
98,6
(3.88)
6,4
(.25)
7,1
(.28)
Test connections
.4375-20 UNF-2B thd.
Gasket surface for mounting.
Sealing rings furnished.
19,1 (.75) R.
77
(3.03)
69,9
(2.75)
35,1
(1.38)
200 (7.87) AC
220 (8.66) DC
49,3
(1.94)
23,0
(.91)
284,2
(11.2)
244,3
(9.62)
218,4
(8.60)
193,5
(7.62)
19
Electrical Information
Terminal strip and lights
For valves with type F coils.
1. For DC coils the +ve lead(s) must be connected
to the terminal(s) marked +. When using 3-wire
incoming leads to double solenoid valves (i.e.
common neutral) the inner pair of terminals must
be interconnected.
2. For correct light indication of energized solenoid
ensure that solenoid leads are correctly connected:
light terminals are common with each outer pair of
solenoid terminals according to the side with + mark.
Terminal strip
(part number
890345) clips to
cover and can
be field-fitted
M3 x 0,5-6H screws
(part number 186006)
2 each end
4 terminal screws M3 x 0,5-6H
(part number 02-113355)
Connections to solenoid A
(or B, according to model type)
Connections to
solenoid B
(or A, according
to model type)
Rubber gasket
Conduit box cover and
nameplate complete with
sealing gasket and 4 screws.
Anti-rotation tab ensures
correct orientation of cover
to junction box.
28,50
(1.12)
30,00
(1.18)
Light assembly is held in place
by end pair of M3 screws; can
be fitted to terminal strip.
2 lenses in cover
Dim mm (in.)
Insta-Plug
DG4V-3(S)---FPA---60
DG4V-3(S)---FPBW--
-60
Vickers 2-part Insta-Plug eliminates
breaking electrical inputs for valve
disconnect. A male half is pre-wired to
the valve body. The mating plug is inside
a wire housing with external terminals
for machine wire connections.
Captive thumb screws, when loosened,
permit the wire housing to be pulled
clear of the valve for disconnect. A
longer ground post provides first
make/last break ground connection.
The PBW
configuration combines both
male and female plugs in the wiring
housing for a self-contained plug-in unit.
Optional solenoid indicator lights are
pre-wired to the female plug. Solenoids
A and/or B are identified on the
wiring housing.
PA configuration PBW configuration
71,1
(2.80)
16,25
(0.64)
47,5
(1.87)
ref.
Port A
Port B
Port A
Port B
15,5 (0.61)
20,25 (0.79)
32,50
(1.28)
M4-6H thd.
48,0
(1.89)
89,0
(3.50)
Ground connection
in terminal box
(ref.)
WARNING TAG
Electrical power
must be
disconnected
before removing or
replacing this
receptacle.
Customer connection solenoid at port A
end of body to female receptacle plate.
Customer connection
solenoid at port B end of
body to female receptacle
plate.
69,0
(2.72)
ref.
98,5
(3.88)
23,1 (0.91)
Clearance to remove
female receptacle
24,0 (0.95)
The conduit box dimensions used for the PA/BBW type connector are different from
those on the other F type coil models.
Dim mm (in.)
20
NFPA Connector T3.5.29-1980
DG4V-3(S)---FPA3W(L)-**-60
DG4V-3(S)---FPA5W
(L)-**-60
DG4V-3---S3-FPA5W
(L)-**-60
DG4V-3---S4-FPA5W
(L)-**-60
The receptacle is a standard three or
five pole connector with shortened leads
and terminals added. The five pole plug
has four leads 101,6 (4.0) long and one
177,8 (7.0) long. The three pole plug
has two leads 101,6 (4.0) long and one
177,8 (7.0). All wires have underwriters
recognized non-solder insulated eyelet
terminals. The green wire is used for the
ground (earth) connection (No. 8 screw
furnished). Valves are supplied
pre-wired.
Connection details and model type/model code references
3 pin connector
Use with single solenoid valve
Key model code designations:
DG4V-3(S)-*A
(L)(-**)-(V)M-FPA3W(L)
DG4V-3(S)-*B
(L)(-**)-(V)M-FPA3W(L)
5 pin connector
Use with single solenoid valve with S3
spool position monitor switch
Key model code designations:
DG4V-3-*A
(L)(-**)-(V)M-S3-FPA5W(L)
5 pin connector
Use with single solenoid valve
Key model code designations:
DG4V-3(S)-*A
(L)(-**)-(V)M-FPA5W(L)
DG4V-3(S)-*B
(L)(-**)-(V)M-FPA5W(L)
68,65
(2.71)
16,00
(0.62)
0.875-16UN-2A thd.
4
1
2
3
5
4 lead to
solenoid A
1 lead to solenoid B
3 green lead (ground)
5 lead to
solenoid B
2 lead to solenoid A
1
2
3
25,4 (1.00)
hex (reference
all types)
3 lead
to solenoid
1 green lead (ground)
2 lead to solenoid
4
1
2
3
5
4 lead to monitor
switch, n.o.
1 lead to solenoid
3 green lead (ground)
5 lead to
solenoid
2 lead to monitor switch, common
4
1
2
3
5
1 lead to solenoid
3 green lead (ground)
5 lead to solenoid
4
1
2
3
5
4 lead
capped
1 lead to
solenoid
3 green lead (ground)
5 lead to
solenoid
2 lead capped
Warning tag:
Electrical power must be
disconnected before removing
or replacing electrical plug.
5 pin connector
Use with double solenoid valve
Key model code designations:
DG4V-3-*A
(L)(-**)-(V)M-S4-FPA5W(L)
5 pin connector
Use with single solenoid valve with S4
spool position monitor switch
Key model code designations:
DG4V-3-*A
(L)(-**)-(V)M-S4-FPA5W(L)
4 lead to monitor
switch, n.c.
2 lead to monitor switch, common
21
DIN Standard 43650
Plug-in Connectors
Seal
51
(2.01)
27
(1.06)
22,5
(0.88)
M3
thread
5,5
(0.22)
1,5
(0.06)
30,5
(1.20)
26,5
(1.04)
27,5
(1.08)
18
(0.71)
Connector can be positioned at 90
intervals on valve by reĆassembling
contact holder into appropriate
position inside connector housing.
Connectors with and without indicator
lights are available (order separately):
Voltage
(AC or DC)
Gray -
A" sol.
Black -
B" sol.
12-24
100-125
200-240
977467
977469
977471
977466
977468
977470
710775710776
Without
lights
With
lights
Receptacle
87,0
(3.42)
100
(4.00)
Plug connector
(Order separately)
(ISO4400/DIN 43650)
Cable diameter range: Ø610 mm (0.240.40)
Wire section range: Ø,51,5 mm
2
(0.00080.0023 in
2
)
Terminals: Screw type
Type of protection: IEC144 class IP65, when plugs are fitted correctly to
the valves with the interface seals
(supplied with plugs) in place.
22
Optional Features
Pressure Centered Valves
This option provides more positive
centering through greater force.
Centering springs are used, in addition
to pilot pressure, to ensure centering
(flow must be within the spring centering
ratings) should pilot pressure fail.
Springs can be removed by the user if
not wanted. Pressure centered models
require a minimum of 14 bar (200 psi)
for pilot pressure. This pressure is not
available through use of an integral
check valve.
The following chart provides centering
times for pressure centered models.
Centering times for pressure centered
models are shown with various pilot
pressures
DG5 - Pressure Centering
DG Valves
Typical centering times in seconds.
Model
Pilot
Pressure
bar (psi)
B to
Center
A to
Center
10,3 (150) .104 .144
DA 17,2 (250) .080 .108
69 (1000) .056 .064
DB 69 (1000) .064 .085
138 (2000) .060 .080
D 138 (2000) .065 .092
207 (3000) .060 .076
Notes:
Above figures for DA model are with
fast response option (X in model
code).
Fast response option not available with
D or DB models.
Above data based on air gap type
solenoid pilot valve. When using the wet
armature solenoid pilot (W in model
code) add .010 seconds to the times
shown. Models with the DG4V3-60
pilots (M in model code) not
recommended for this feature.
Integral Check Valves
For open center spools using internal
pilot pressure and internal pilot drain,
select appropriate spring model (K, R or
S) from check valve pressure drop vs.
flow curve shown on page 7.
Total pressure drop required is 5,2 bar
(75 psi), therefore, determine valve P
(P to T) at the actual application flow
rate. Subtract this value from 5,2 bar (75
psi) and call its value C. Refer to the
check valve pressure drop curve at the
application flow rate and select the
spring model letter whose curve is
above the bar (psi) value C (See pilot
pressure note for external drain
models.)
Example:
Model selected - DG5S4-100C-T-*-5*
and flow in neutral 189 l/min (50
USgpm). Assuming no pressure or
pressure surges in the tank line. To
select proper integral check valve
consider:
P (P to T) from chart = approx.
4 bar (55 psi) at 473 l/min
(125 USgpm)
P at 208 l/min (55 USgpm) = 4 bar
(55 psi) (
50
/
125
)
2
= 0,6 bar (9 psi)
5,2 bar (75 psi) 0,6 bar (9 psi) =
4,6 bar (66 psi) additional pilot
pressure to be obtained through
integral check valve, value C.
From check valve pressure drop curves
for DG5S4-10 series at 189 l/min (50
USgpm). 4,6 bar (66 psi) is generated
between the R and S check valves.
Select S for DG5S4-100C-T-S-W*-5*
Fast Response
Use of this option decreases the shift
time, however, the system shock
generation is increased.
The following chart provides shift times
for fast response and standard spring
centered models for various pilot
pressures.
Typical Shift Time in
Seconds for AC Models
Pilot
Pressure
bar (psi)
Standard
Center to
A or B
Fast
Response
Center to
A or B
34,5 (500) .120 .060
69 (1000) .085 .050
138 (2000) .070 .040
207 (3000) .055 *
Note:
All spring centered models require
approximately .125 of a second to
center from either side.
When using the wet armature solenoid
operated pilot (W in model
code) add .010 seconds to the times
shown. The DG4V3-60 pilot
is not recommended where fast
response is of concern.
* Because of the high drain line pressure
transients generated during shifting,
use of the fast response option is not
recommended for pilot pressure exceeding
138 bar (2000 psi). DC shift times will be
approximately three or four times the
above AC values.
23
Subplate
Subplates & Bolt Kits
Valves, subplates and mounting bolts
must be ordered separately.
Example:
One (1) DG3S-102C-5* Valve
One (1) DGSM-10-24S-11 Subplate
One (1) BKDG10-636 Bolt Kit
(bolt length 69,9 (2.75)
When subplate is not used, a machined
pad must be provided for mounting. Pad
must be flat within 0,0127 mm (.0005
inch) and smooth within 1,6 µm (63
microinch). Mounting bolts, when
provided by customer, should be SAE
grade 7 or better.
Mounting Subplate
DGSM-10-24S-11
X External pilot
pressure connection
.8750-14 UNF-2B thd.
from rear (2 holes)
P Pressure connection
16,7 (.656)
(4 holes for mounting)
Y Pilot valve
drain connection
(not required for internally
drained models)
Port connection B
304,8
(12.0)
266,7
(10.5)
190,5
(7.5)
150,9
(5.94)
147,6
(5.81)
35,1
(1.38)
36,6
(1.44)
123,7
(4.87)
158,8
(6.25)
41,1
(1.62)
75,2
(2.96)
168,1
(6.62)
44,5
(1.75)
22,9
(.90)
196,9
(7.75)
25,4
(1.00)
Port connection A
7,1 (.281) - 7,9 (.31) deep
(2 holes for rest pins)
.750-10 UNC-2B thd
(6 holes)
T Tank connection
28,6 (1.125)
(4 holes) - system
ports1.875-12 UN-2B thd.
(from rear) (4 holes) - system
connections
9,5 (.375) drill
26,2 (1.03) deep
28,6 (1.125) drill
22,4 (.88) deep
(4 holes)
Manifolds or other mounting interface can
be drilled to 33,3 (1.312) dia. Fitting size and fitting
spacing limit the subplate port size to 28,6 (1.125) dia.
114,3
(4.5)
30,7
(1.21)
168,1
(6.62)
38,1
(1.5)
122,2
(4.81)
28,5
(1.12)
24
Application Data
Fluid Cleanliness
Proper fluid condition is essential for
long and satisfactory life of hydraulic
components and systems. Hydraulic
fluid must have the correct balance of
cleanliness, materials, and additives for
protection against wear of components,
elevated viscosity, and inclusion of air.
Essential information on the correct
methods for treating hydraulic fluid is
included in Vickers publication 561
Vickers Guide to Systemic
Contamination Control available from
your local Vickers distributor or by
contacting Vickers, Incorporated.
Recommendations on filtration and the
selection of products to control fluid
condition are included in 561.
Recommended cleanliness levels, using
petroleum oil under common conditions,
are based on the highest fluid pressure
levels in the system and are coded in
the chart below. Fluids other than
petroleum, severe service cycles, or
temperature extremes are cause for
adjustment of these cleanliness codes.
See Vickers publication 561 for exact
details.
Vickers products, as any components,
will operate with apparent satisfaction in
fluids with higher cleanliness codes than
those described. Other manufacturers
will often recommend levels above
those specified. Experience has shown,
however, that life of any hydraulic
component is shortened in fluids with
higher cleanliness codes than those
listed below. These codes have been
proven to provide a long, trouble-free
service life for the products shown,
regardless of the manufacturer.
System Pressure Level
bar (psi)
Product
<70 (<1000)
70-207 (1000-3000) 207+ (3000+)
Vane Pumps FIxed 20/18/15 19/17/14 18/16/13
Vane Pumps Variable 18/16/14 17/15/13
Piston Pumps Fixed 19/17/15 18/16/14 17/15/13
Piston Pumps Variable 18/16/14 17/15/13 16/14/12
Directional Valves 20/18/15 20/18/15 19/17/14
Pressure/Flow Control Valves 19/17/14 19/17/14 19/17/14
CMX Valves 18/16/14 18/16/14 17/15/13
Servo Valves 16/14/11 16/14/11 15/13/10
Proportional Valves 17/15/12 17/15/12 15/13/11
Cylinders 20/18/15 20/18/15 20/18/15
Vane Motors 20/18/15 19/17/14 18/16/13
Axial Piston Motors 19/17/14 18/16/13 17/15/12
Radial Piston Motors 20/18/14 19/17/13 18/16/13
Fluids and Seals
Flourocarbon seals are standard and
are suitable for use with phosphate
ester type fluids or their blends, water
glycol, water-in-oil emulsion fluids and
petroleum oil.