Eaton Flow Dividers are available in priority, proportional, variable

Flow Dividers
Priority, Proportional, Variable
Priority and Load Sensing
Priority Flow Dividers
Flow Dividers
Priority, Proportional,
Variable Priority,
and Load Sensing
Priority Flow
Dividers
Eaton® Flow Dividers are available in priority,
proportional, variable and load sensing
versions with a wide range of standard flow
ratings and relief settings. Many are also available in either adjustable or non-adjustable versions, thus providing multiple configurations
allowing the use of these products in virtually
any mobile application.
Eaton load sensing priority valves provide
dependable flow on demand for load sensing
steering, braking or other priority functions
while allowing excess flow to be used for
auxiliary functions. Used with fixed or variable
displacement pumps, a dynamic signal system
increases machine performance and stability.
Static signal systems are also available.
Applications include ag tractors, motor
graders, lift trucks, and backhoe/loaders.
Model 32306 Priority Flow Divider . . . . . . . . . . . . . . . . . . . . . . . . . 3
Model 32501 Proportional Flow Divider. . . . . . . . . . . . . . . . . . . . . . 4
Model 32700 Variable Priority Flow Control. . . . . . . . . . . . . . . . . . . 5
Model VFA Priority Flow Dividers. . . . . . . . . . . . . . . . . . . . . . . . . . . 6
– Non-adjustable Divider
Model VFA Priority Flow Dividers (continued) . . . . . . . . . . . . . . . . . 7
– Screwdriver adjustable
– 350° Dial Adjustable
Model F1217 Priority Flow Dividers . . . . . . . . . . . . . . . . . . . . . . . . . 8
90° Lever Adjustable
VL Load Sensing Priority Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Sample Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Model VLC
– Load Sensing Priority Valve . . . . . . . . . . . . . . . . . . . . . . . . . . 11
– Model VLC Bolt-on Load Sensing Priority Valve
VLC Ordering Information/Order Numbers . . . . . . . . . . . . . . . . . . 12
Model VLC – Model Code
Model VLE Load Sensing Priority Valve . . . . . . . . . . . . . . . . . . . . . 13
VLE Order Information/Order Numbers . . . . . . . . . . . . . . . . . . . . . 14
Model VLE – Model Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Model VLH Load Sensing Priority Valve . . . . . . . . . . . . . . . . . . . . . 16
Model VLH – Order Information/ . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Order Numbers
Model VLH – Model Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Relief Valve Setting Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
CF Relief Valve Pressure & CF Setting Code . . . . . . . . . . . . . . . . . 18
for VFA and F1217 Flow Dividers
Telehandler
2
EATON
Flow Dividers E-VLFL-MC001-E1 September 2008
Model 32306
Priority Flow
Divider
Inlet Port
1-1/16–12 SAE
Dimensions
8,6 Dia. [.24]
2 Mounting Holes
Controlled Flow Port
7/8–14 SAE
A
120,7
[4.75]
92,0
[3.62]
53,9
[2.12]
46,0
[1.81]
19,1
[.75]
SECTION A-A
Excess Flow Port
7/8–14 SAE
Neutral Flow Pressure Drop
A
24.6
[.97]
57,9
[2.28]
77,0
[3.03]
47.8
[1.88]
Schematic
4,8 [70]
Excess
Flow
Controlled
Flow
4,1 [60]
3,4 [50]
2,8 [40]
Bar [PSI]
P
2,0 [30]
1,4 [20]
0,7 [10]
18,9
[5]
37,9
[10]
56,8
[15]
75,7
[20]
94,6
[25]
L/min. [GPM]
Note: All tests performed with oil viscosity 150 SUS @ 37,7C [100F]
with oil temp @ 54,4C [130F].
SPECIFICATIONS
Rated Input Flow
Rated Pressure
Maximum Pressure Drop
Through Valve at
Rated Input Flow
Weight
Paint
96.6 L/min. [25 G.P.M.]
172.4 bar [2500 PSI]
4.5 bar [65 PSI]
1.6 kg. [3.5 lbs.]
Primer
ORDERING INFORMATION
Order No.
Controlled Flow Setting
L/min. [G.P.M.]
32306-DAB
32306-DAC
32306-DAD
11.4 [3]
18.9 [5]
26.5 [7]
EATON
Flow Dividers E-VLFL-MC001-E1 September 2008
3
Model 32501
Proportional
Flow Divider
.24 Dia. [8.6]
2 Mounting Holes
Work
Port “A”
Dimensions
Inlet
Port
A
120.7
[4.75]
92.0
[3.62]
53.9
[2.12]
46.0
[1.81]
19.1
[.75]
Section A–A
Work
Port “B”
Schematic
47.8
[1.88]
SPECIFICATIONS
Rated Input Flow
Rated Pressure
Maximum Pressure Drop
Through Valve at
Rated Input Flow
Weight
Paint
In
A
A
24.6
[.97]
57.9
[2.28]
77.0
[3.03]
113.6 L/min. [30 G.P.M.]
172.4 bar [2500 PSI]
8.6 bar [125 PSI]
1.6 kg. [3.5 lbs.]
Primer
B
ORDERING INFORMATION
Maximum
Input Flow
L/min
[G.P.M.]
37.9 [10]
75.7 [20]
113.6 [30]
4
EATON
Order
Number
32501-DAA
32501-DAB
32501-DAC
32501-DAD
32501-DAE
32501-DAF
Flow Dividers E-VLFL-MC001-E1 September 2008
Flow Division Ratio
Port “A”
50%
33%
50%
33%
50%
33%
Port “B”
50%
67%
50%
67%
50%
67%
Inlet Port
Size S.A.E.
3/4–16
Work Port
“A” & “B”
SizeS.A.E.
3/4–16
7/8–14
3/4–16
1-1/16–12
7/8–14
Model 32700
Variable Priority
Flow Control
2X
71.4 [2.81]
Dimensions
50.8 [2.00]
3X10-24 UNC-2B
42.9
[1.69]
11.4 [.45]
15.7
[.62]
79.2
[3.12]
55.6
[2.19]
12.7
[.50]
ø
9.7
[.38]
23.9
[.94]
9.7
[.38]
15.7
2X [.62]
101.6 [4.00]
2Xø
10.21-10.46
[.402-.412]
9.7
[.38]
9.7
[.38]
111.3 [4.38]
Orient pin as shown
7/8 14 S.A.E.
[4.00]
25.4
[1.00]
49.3 [1.94]
25.4
[1.00]
Note: Return port flow cannot be pressurized.
Neutral Flow Pressure Drop
Schematic
with Adjustable Orifice Open
Return
4.8 [70]
4.1 [60]
3.4 [50]
2.8 [40]
Inlet
Controlled
Flow
Bar [PSI]
2.0 [30]
1.4 [20]
0.7 [10]
7.6
[2]
15.1 22.7 30.3 37.8 45.4 53.0 60.6 68.1 75.7
[4] [6] [8] [10] [12] [14] [16] [18] [20]
L/min. [G.P.M.]
Note: All tests performed with oil viscosity 150 SUS @ 37.7C [100F]
with oil temp @ 54.4C [130F].
SPECIFICATIONS
Rated Input Flow
Rated Pressure
Maximum Pressure Drop
Through Valve at
56.8 L/min. [15 G.P.M.] Input
Maximum Controlled Flow
Controlled Flow Adjustment Range
Relief Valve Factory Setting
ORDERING INFORMATION
Order No.
32700-DAA
Weight
Paint
EATON
75.7 L/min. [20 G.P.M.]
172.4 bar [2500 PSI]
4.0 bar [48 PSI]
36.0 L/min. [9.5 G.P.M.]
5.7 L/min. [1.5 G.P.M.]
to 36.0 L/min. [9 .5 G.P.M.]
151.7 bar [2200 PSI] @
36.0 L/min. [9.5 G.P.M.]
2.04 kg. [4.5 lbs.]
Primer
Flow Dividers E-VLFL-MC001-E1 September 2008
5
Model VFA
Priority Flow
Dividers
Non-Adjustable Divider
Dimensions
122.2
[4.81]
Inlet
Port
11/16-12 SAE
3/4-16 S.A.E. 1/2" Dia.
Male Tubing Fitting
(Relief Models)
Accepts 603-1025
Relief Valve
84.1
[3.31]
60.2
[2.37]
For 1/4" Dia. Mounting Bolts (2)
60.2
[2.37]
P
77.7
[3.06]
77.7
[3.06]
R
EF
22.1
[.87]
CF
Excess
Flow Port
11/16-12 SAE
76.2
[3.0]
Controlled
Flow Port
11/16-12 SAE
49.02
[1.93]
25.4
[1.0]
19.0
[.75]
49.02
[1.93]
Schematics
Schematics
WithoutRelief
Relief
Without
93.4
[3.68]
22.1
[.87]
Typical Open Center
System with Flow Divider
for Power Steering
21.6
[.85]
43.7
[1.72]
Steering Cylinder
SPECIFICATIONS
Rated Input Flow
Maximum Controlled Flow
Rated Pressure
Weight
115 L/min. [30 G.P.M.]
75 L/min. [20 G.P.M.]
170 bar [2500 PSI]
3.2 kg. [7 lbs.]
Directional Valves
Open Center
Steering Unit
Open Center
Optional CF Relief Valve to 170 bar [2500 PSI]
EF CF
T
ORDERING INFORMATION
Fixed CF Setting with Relief Valve
Fixed CF Setting w/o Relief Valve
604-1106-001-XX*
604-1102-001-XX*
* CF setting and CF relief valve pressure (if used) must be specified
to determine two digit suffix code.
See page 17 for choosing the two digit relief valve pressure setting
code.
6
EATON
Flow Dividers E-VLFL-MC001-E1 September 2008
Main Pump
Fixed
Displacement
P
T
Flow Divider
w/Relief Valve
Model VFA
Priority Flow
Dividers
Screwdriver Adjustable
Controlled Flow to 12 G.P.M.
122.2
[4.81]
Dimensions
84.1
[3.31]
60.2
[2.37]
Inlet Port
1-1/16–12 SAE
Screwdriver
Adjustment
P
77.7
[3.06]
104.6
[4.12]
For 1/4" Dia.
Mounting Bolts
S
EF
22.1
[.87]
CF
Excess
Flow Port
1-1/16–12 SAE
Controlled
Flow Port
1-1/16–12 SAE
76.2
[3.0]
25.4
[1.0]
49.02
[1.93]
3/4-16 S.A.E. 1/2" Dia.
Male Tubing Fitting
(Relief Models)
Accepts 603-1025
Relief Valve
21.6
[.85]
43.7
[1.72]
350° Dial Adjustable
Controlled Flow to 12 G.P.M.
122.2
[4.81]
Dimensions
Priority Flow Adjustment
Dial Type 350˚
12 Position
84.1
[3.31]
60.2
[2.37]
Inlet
Port
1-1/16–12 SAE
42.7
[1.68]
50.8
[2.00]
P
77.7
[3.06]
104.6
[4.12]
For 1/4" Dia.
Mounting Bolts
S
Excess
Flow Port
1-1/16–12 SAE
Controlled
Flow Port
1-1/16–12 SAE
22.1
[.87]
CF
EF
25.4
[1.0]
3/4-16 S.A.E. 1/2" Dia.
Male Tubing Fitting
Relief Models
49.02
[1.93]
76.2
[3.0]
21.6
[.85]
43.7
[1.72]
ORDERING INFORMATION
Screwdriver Adjust CF Setting w/o Relief Valve
Screwdriver Adjust CF Setting with Relief Valve
350° Dial Adjust CF Setting w/o Relief Valve
350° Dial Adjust CF Setting with Relief Valve
604-1141-001-XA
604-1142-001-XX*
604-1120-001-XA
604-1122-001-XX*
*CF setting and CF relief valve pressure (if used) must be specified to determine two digit suffix code.
See page 17 for choosing the two digit relief valve pressure setting code.
EATON
Flow Dividers E-VLFL-MC001-E1 September 2008
7
Model F1217
Priority Flow
Dividers
Non-Adjustable
Dimensions
Inlet
Port
15/16–12 SAE
94.2 Max.
[3.71 Max.]
56.4
[2.22]
109.2
[4.3]
70.1 Max.
[2.76 Max.]
P
Port R (3/4-16 SAE) Plugged
Accepts 603-1025
Relief Valve
.37
[9.4]
Schematics
R
114.3
[4.5]
88.9
[3.5]
CF
EF
For 3/8" Dia.
Mounting Bolts
Excess
Flow Port
15/16–12 SAE
83.8
[3.3]
Without Relief
33
[1.3]
57.15
[2.25]
Controlled
Flow Port
15/16–12 SAE
90° Lever Adjustable
Controlled Flow to 35 G.P.M.
Dimensions
Inlet
Port
15/16–12 SAE
94.2 Max.
[3.71 Max.]
56.4
[2.22]
.37
[9.4]
109.2
[4.3]
70.1 Max.
[2.76 Max.]
114.3
[4.5]
EF
For 3/8" Dia.
Mounting Bolts
Excess
Flow Port
15/16–12 SAE
CF
83.8
[3.3]
33
[1.3]
SPECIFICATIONS
EATON
57.15
[2.25]
Controlled
Flow Port
15/16–12 SAE
ORDERING INFORMATION
175 L/min. [45 G.P.M.]
135 L/min. [35 G.P.M.]
195 bar [2800 PSI]
4.1 kg. [9 lbs.]
Optional CF Relief Valve to 170 bar [2500 PSI]
8
Controlled Flow
Adjustment
0 to 35 GPM
90% Rotation
R
P
88.9
[3.5]
Specifications
Rated Input Flow
Maximum Controlled Flow
Rated Pressure
Weight
Port R (3/4-16 SAE) Plugged
Accepts 603-1025
Relief Valve
Flow Dividers E-VLFL-MC001-E1 September 2008
Non-Adjustable Setting w/o Relief Valve
90° Lever Adjust CF Setting w/o Relief Valve
90° Lever Adjust CF Setting with Relief Valve
604-1037-002-XX*
604-1091-002-XA
604-1039-002-XX*
* CF setting and CF relief valve pressure (if used) must be specified
to determine two digit suffix code.
See page 17 for choosing the two digit relief valve pressure setting code.
VL Load
Sensing
Priority Valves
Eaton® load sensing priority valves can be used with
open center, closed center,
or load sensing systems.
Use in an open center system with a fixed displacement pump, or a closed
center system with a pressure compensated pump,
offers many of the features
of a load sensing system.
Excess flow is available for
auxiliary circuits.
Priority valves are sized for
design pressure drop at
maximum pump output flow
rate and priority flow
requirements. The minimum control pressure must
ensure adequate steering
flow rate and must be
matched with the steering
control unit. The dynamic
signal priority valve must be
used with a dynamic signal
steering control unit.
A pilot line is required to
sense pressure downstream
from the variable control orifice in the steering control
unit. This is balanced by an
internal passage to the
opposite side of the priority
control spool. If there is an
appreciable pressure drop
(at the maximum steering
rate) in the line between the
CF port of the priority valve
and the P port of the steering unit due to remote location of the priority valve, a
higher control pressure or a
dynamic signal steering unit
and priority valve must be
used. Another alternative is
the use of the external PP
pilot option, with the pilot
line connected as close as
possible to the steering unit.
The total system performance depends on careful
consideration of the control
pressure chosen and pressure drop in the CF line.
Eaton offers two types of
load sensing signal systems:
static and dynamic.
Static: Used for conventional applications in which
response or circuit stability
is not a problem. The load
sensing pilot line should not
exceed 2 meters [6 feet].
Dynamic: The dynamic signal system offers several
advantages, including faster
steering response, improved
cold weather startup performance, and increased
flexibility to optimize system
performance and stability.
Furthermore, it reduces the
reverse flow through the
steering unit (wheel kick),
which can eliminate the
need for an inlet check
valve. This design increases
the CF spring differential by
a “boost ratio” that is determined by the sizing of the
orifices.
The priority (CF) circuit pilot
relief valve must be factory
set at least 20 bar [290 PSI]
above the maximum steering pressure requirement.
All of the flow other than
the small pilot flow of the
relief valve will be directed
to the excess flow (EF) circuit when the CF relief setting is reached. A pump
pressure compensator or
master relief valve is
required upstream of the priority valve. The compensator or relief must be set at
least 10 bar [145 PSI] above
the CF relief setting.
Schematics
LS
CF
EF
T
P
Static Signal
LS
CF
EF
PP
T
P
Static Signal w/External Pilot
LS
CF
EF
T
P
Dynamic Signal
EATON
Flow Dividers E-VLFL-MC001-E1 September 2008
9
Sample
Circuits
These sample circuit configurations show only a few applications possible with the VLC, VLE, and VLH priority valves.
Your Eaton distributor can assist with your choice in valves for
optimum performance.
Typical Open Center
System with Load
Sensing Steering
Steering Cylinder
Directional Valves
Open Center
Typical Use of
Priority Valve as
Unloading Device
Directional Valves
Load Sensing
Steering Unit
Load Sensing
EF
LS
T
P
EF CF
LS
PP
T
P
Priority Valve
CF
Main Pump
Fixed
Displacement
Main Pump
Fixed
Displacement
Typical Full Load
Sensing System
with External Pilot
Steering Cylinder
Steering Unit
Load Sensing
Directional Valves
Load Sensing
Shuttle Valve
EF CF
LS
PP
T
P
Priority Valve
Main Pump
Pressure &
Flow Comp.
10
EATON
Flow Dividers E-VLFL-MC001-E1 September 2008
Typical Full Load
Sensing System
Steering Cylinder
Directional Valves
Load Sensing
Shuttle Valve
Steering Unit
Load Sensing
EF CF
LS
T P PP
Priority Valve
Main Pump
Pressure &
Flow Comp.
Model VLC
Load Sensing
Priority Valves
143.76 [5.66]
Dimensions
Tank
Port
42.16
[1.66]
100.3
[3.95]
Max.
T
Inlet
Port
56.0 [2.21]
P
70.0
[2.76]
LS
for 5/16
Inch Dia.
Mounting
Bolts (2)
38.4
[1.51]
EF
8.9 [.35]
23.0
[.90]
45.7 [1.80]
Load
Sensing
Port
CF
Controlled
Flow Port
Excess
Flow Port
25.0
[.98]
69.0 [2.72]
93.68 [3.688]
29.5 [1.16]
VLC P-EF Pressure Drop
[PSI]
[120]
[100]
[ 80]
[ 60]
[ 40]
[ 20]
Bar
8
7
6
5
4
3
2
1
18,5
[5]
37
[10]
56
[15]
Minimum P port pressure will
Maximum pressure
be equal to control pressure
drop depends on
setting.
control pressure
setting and pressure
out EF port.
75 LPM
[20] [GPM]
SPECIFICATIONS:
NFPA Fatigue Rated P and EF Pressure
NFPA Fatigue Rated CF Pressure
Rated Input Flow
Rated Inlet and EF Pressure
Rated CF Pressure
Maximum CF Relief Setting
60 L/min. [16 G.P.M.]
276 bar [4000 PSI]
276 bar [4000 PSI]
276 bar [4000 PSI]
Minimum Pressure Drop P - EF
Oil Viscosity 25 cSt [120 SUS]
Excess
Flow Port
Center Lines for each of 2 Mounting Bolts
3/8-24 UNF x Y + 14.7 [.58] and Z + 14.7 [.58]
Pressure Port
P
Dimensions
108.0
[4.25]
14.7 [.58] Max.
00.0 [.00] Min.
30.0
30,0
[1.18]
45,8
45.8
[1.80]
Optional
Right Port
Right Port
22.00
22,00
[.866]
EATON
60,0
60.0
[2.36]
22,6
22.6
[1.13]
L
Z
31.2
[1.23]
Tank Port
R
74.7
[2.94]
25.4
[1.00]
20.8
[.82]
45.8
45,8
[1.80]
EF
Y
69.1
[2.72]
Left Port
38.0
[1.49]
T
Bolt-on (Manifold Mount)
Load Sensing Priority Valve
Optional Right
22.00
[.866]
17.50
[.688]
Flow Dividers E-VLFL-MC001-E1 September 2008
Left Port
11
Model VLC
Ordering
Information/
Order Numbers
Configuration
Ports (5)
P & EF
CF
LS & T
P & EF
CF
LS & T
P & EF
CF
LS & T
P & EF
CF
LS & T
P & EF
T&L
R (end)
P & EF
T, L & R (side)
P & EF
T, L & R (side)
Line
Line
Line
Line
Manifold
(Metric)
Manifold
(Metric)
Manifold
(Series 10)
Port Size
7/8 - 14
3/4 - 16
7/16 - 20
3/4 - 16
9/16 - 18
7/16 - 20
M22 X 1,5
M18 X 1,5
M12 X 1,5
G1/2 - 14
G1/2 - 14
G1/4 - 19
G1/2
G3/8
G3/8
G1/2
G3/8
G1/2
G3/8
Signal Type & Control Pressure Bar [PSI]
Static
Dynamic
Static
Static
Dynamic
3,5 [50]
5,2 [75]
5,2 [75]
7,6 [110]
6,9 [100]
10,0 [145]
Dynamic
606-1217
606-1232
606-1218
606-1314
606-1219
606-1315
606-1214
606-1327
606-1215
606-1278
606-1216
606-1328
606-1329
606-1330
606-1331
606-1332
606-1333
606-1334
606-1335
606-1336
606-1337
606-1338
606-1339
606-1340
612-0001
612-0005
612-1005
Example: 606-1218-004-QA
Product
Number
Design
Level
The example product number describes a VLC with 5,2 bar
[75 PSI] control pressure, static signal, 7/8 – 14 P and EF ports,
3/4 – 16 CF port, 7/16 – 20 LS and T ports, 172 bar [2500 PSI]
relief valve setting.
Pressure Code
See Page 17
Model VLC - Model Code
V
L
C
L
3
3
A
9
Q
A
O
O
C
1
2
3
4
5
6
7
8
9
10
11
12
13
1 Product
V –
Valve
2 Type
L –
External pilot operated
flow control (priority)
valve
Inlet Flow Rating
C –
60.6 L/min. [16 G.P.M.]
3
4 Configuration
L –
Line mount
M –
Manifold mount (bolt-on
to metric SCU)
S –
Manifold mount to
series 10 SCU
12
EATON
5 Ports
2 –
CF 9/16, P & EF 3/4 –16,
LS & T, 7/16 – 20
3 –
CF 3/4 - 16, P & EF 7/8 –
14, LS & T, 7/16 – 20
4 –
CF M18 x 1.5, P & EF
M22 x 1.5, LS & T, M12
x 1.5
5 –
CF G1/2, P & EF G1/2, LS
& T, G1/4
A –
P & EF G1/2, T, L & R
G3/8
B –
P & EF M22 x 1.5, T, L &
R M18 x 1.5
C –
P & EF G1/2, L & R G3/8
D –
P & EF 7/8 – 14, T, L & R
3/4 – 16
E –
P & EF 7/8 – 14, T & L 3/4
– 16, R 3/4 – 16 (End)
F –
P & EF G1/2, T & L G3/8,
R G3/8 (End)
Flow Dividers E-VLFL-MC001-E1 September 2008
6 Pilot Signal
1 –
LS pilot only – static
2 –
PP and LS pilots – static
3 –
LS pilot only – dynamic
7
6
Z
A
B
C
Control Spring
–
PP and LS pilots
– dynamic
–
3.4 bar [50 lbf/in2]
–
5.2 bar [75 lbf/in2]
–
6.9 bar [100 lbf/in2]
–
10.3 bar [150 lbf/in2]
Relief Valve
0 –
None (solid plug)
4 –
None (shipping plug)
9 –
Inverted style cartridge
8
9, 10
00 –
XX –
Relief Setting
None
Setting per code on
page 17
11 Special Features
0 –
Static or Std. Dynamic
with 1.45 Boost
A –
Dynamic with 2.0 Boost
C –
Dynamic with 1.64 Boost
D –
Dynamic with 1.67 Boost
12 Paint
0 –
Standard - painted black
G –
Painted red oxide primer
13 Design Code
D –
Fourth Design
Model VLE
Load Sensing
Priority Valve
188.0 [7.40]
Dimensions
Tank
43.9
[1.73]
Inlet Port
74.7 [2.94]
T
P
35.0
[1.38]
121.4
[4.78]
External Pilot
Port
(If used)
PP
LS
60.7
[2.39]
29.0
[1.14]
32.5
[1.28]
65.0
[2.56]
EF
for 5/16
Inch Dia.
Mounting
Bolts (2)
CF
34.8
[1.37]
Load
Sensing
Port
33.5
[1.32]
Controlled Flow Port
Excess Flow Port
97.3 [3.83]
130.0 [5.118]
VLE P-EF Pressure Drop
[PSI]
[140]
[120]
[100]
[ 80]
[ 60]
[ 40]
[ 20]
Bar
9
8
7
6
5
4
3
2
1
37
75
112,5
150
[10]
[20]
[30]
[40]
Minimum Pressure Drop P - EF
Oil Viscosity 25 cSt [120 SUS]
SPECIFICATIONS:
NFPA Fatigue Rated P and EF Pressure
NFPA Fatigue Rated CF Pressure
Rated Input Flow
Rated Inlet and EF Pressure
Rated CF Pressure
Maximum CF Relief Valve Setting
150 L/min. [40 G.P. M.]
310 bar [4500PSI]
276 bar [4000 PSI]
276 bar [4000 PSI]
187 LPM
[50] [GPM]
Minimum P port pressure will be equal to control pressure setting.
Maximum pressure drop depends on control pressure
setting and pressure out EF port.
EATON
Flow Dividers E-VLFL-MC001-E1 September 2008
13
Model VLE
Ordering
Information/
Order Numbers
Ports (5)
P & EF
CF
LS & T
P & EF
CF
LS & T
P & EF
CF
LS & T
P & EF
CF
LS & T
P & EF
CF
LS & T
P & EF
CF
LS & T
P & EF
CF
LS & T
Port Size
1-1/16 - 12
3/4 - 16
7/16 - 20
1-1/16 - 12
7/8 - 14
7/16 - 20
1-5/16 - 12
7/8 - 14
7/16 -20
1-5/16 - 12
1-5/16 - 12
7/16 - 20
1-5/16 - 12
1-1/16 - 12
7/16 - 20
M27 X 2
M18 X 1,5
M12 X 1,5
G3/4 - 14
G1/2 - 14
G1/4 - 19
Example
Signal Type & Control Pressure Bar [PSI]
Static
Dynamic
Static
Static
Dynamic
4,5 [65]
5,5 [80]
6,9 [100]
8,6 [125]
10,3 [150]
Dynamic
12,8 [185]
606-1093
606-1294
606-1094
606-1295
606-1095
606-1296
606-1046
606-1341
606-1047
606-1342
606-1048
606-1343
606-1058
606-1344
606-1059
606-1345
606-1060
606-1346
606-1141
606-1347
606-1142
606-1348
606-1143
606-1349
606-1350
606-1282
606-1351
606-1281
606-1454
606-1323
606-1353
606-1354
606-1355
606-1356
606-1357
606-1358
606-1359
606-1360
606-1361
606-1362
606-1363
606-1364
Example: 606-1094-003-QA
Product
Number
Design
Level
Pressure Code
See Page 17
The example product number describes a VLE with 6,9 bar [100 PSI]
control pressure, static signal, 1-1/16 – 12 P and EF ports,
3/4 – 16 CF port, 7/16 – 20 LS and T ports, 172 bar [2500 PSI]
relief valve setting.
Model VLE - Model Code
V
L
E
7
B
4
A
4
4
Q
A
O
O
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
9
1 Product
V –
Valve
Type
L –
External pilot operated
flow control (priority)
valve
2
A
B
C
Inlet Flow Rating
E –
151 L/min. [40 G.P.M.]
3
4
1
3
4
5
6
7
14
Ports
CF 1-1/16 - 12, P & EF 15/16 - 12, LS & T 7/16 - 20
CF 3/4 - 16, P & EF 7/8 - 14,
LS & T 7/16 - 20
CF 7/8 - 14, P & EF 1-1/16 12, LS & T 7/16 - 20
CF 7/8 - 14, P & EF 1-5/16 12, LS & T 7/16 - 20
CF 3/4 - 16, P & EF 1-1/16 12, LS & T 7/16 - 20
CF, P & EF 1-5/16 - 12, LS
& T 7/16 - 20
EATON
5
O
A
B
C
D
E
6
1
2
3
4
CF 3/4 - 16, P & EF 1-5/16 12, LS & T 7/16 – 20
CF M18 x 1.5, P & EF M27
x 2, LS & T M12 x 1.5
CF G1/2, P & EF G3/4, LS &
T G1/4
CF M22x1.5, P & EF
M27x2, LS & T M14x1.5
Metering Type
Standard
High flow CF
Double EF land, tapered
Double EF land, notched
High gain, straight land
EF slots don’t close completely
Pilot Signal
LS pilot only – static
PP & LS pilots – static
LS pilot only – dynamic
PP & LS pilots – dynamic
Flow Dividers E-VLFL-MC001-E1 September 2008
7
A
B
C
8
0
4
9
0
4
Control Spring
4.5 bar [65 lbf/in2]
6.9 bar [100 lbf/in2]
10.3 bar [150 lbf/in2]
Relief Valve
None (solid plug)
Inverted style cartridge
Relief Dashpot
None (Std. with relief
valve) or none (Std. with
no relief valve)
0.67 [.0265] Dia. (Standard
with inverted relief valve)
10-11
00
XX
Relief Setting
None
Setting per code on
page 17
12
0
D
E
F
G
H
N
P
R
S
T
13
0
7
Special Features
LS & PP - .91 [.036] Dia.
LS & PP - .79 [.031] Dia.
Dynamic with 1.19 Boost
PP- .79 (.031) Dia.
Dynamic with 1.08 boost
Dynamic with 1.37 Boost
PP- .91 (.036) Dia.
Dynamic with 1.08 Boost
Dynamic with 1.42 Boost
Dynamic with 1.23 Boost
(Standard)
PP- .91 (.036) Dia.
Dynamic with 2.00 Boost
Dynamic with 1.67 Boost
PP- .64 (.025) Dia.
Dynamic with 2.00 Boost
Paint
Standard - painted black
Painted red oxide primer
14 Design code
B –
Second design
Model VLH
Load Sensing
Priority Valve
Dimensions
255.3 [10.05]
for 1/2 Inch Dia. Mounting Bolts (2)
43.0
[1.69]
136.0 [5.36]
113.0 [4.45]
Inlet Port
P
57.2
[2.25]
38.0
[1.50]
PP
R
2.99
[76]
57.2
[2.25]
L
S
Return
Load Sensing
Port
EF
14.0
[.55]
External
Pilot Port
(If used)
CF
Excess Flow
Port
Controlled Flow
Port
75.0 [2.95]
30.0 [1.18]
76.0
[3.00]
VLH P-EF Pressure Drop
[PSI]
[100]
[ 80]
[ 60]
[ 40]
[ 20]
Bar
7
6
5
4
3
2
1
75
150
230
[20]
[40]
[60]
Minimum Pressure Drop P - EF
Oil Viscosity 25 cSt [120 SUS]
SPECIFICATIONS:
NFPA Fatigue Rated P and EF Pressure
NFPA Fatigue Rated CF Pressure
Rated Input Flow
Rated Inlet and EF Pressure
Rated CF Pressure
Maximum CF Relief Setting
240 L/min. [63 G.P.M.]
297 bar [4300 PSI]
276 bar [4000 PSI]
276 bar [4000 PSI]
300 LPM
[80] [GPM]
Minimum P port pressure will be equal to control pressure setting.
Maximum pressure drop depends on control pressure setting
and pressure out EF port.
EATON
Flow Dividers E-VLFL-MC001-E1 September 2008
15
Model VLH
Order Information/
Order Numbers
Ports (5)
P & EF
CF
LS & R
P & EF
CF
LS & R
P & EF
CF
LS & R
Port Size
1-5/8 - 12
1-5/16 - 12
7/16 - 20
1-5/8 - 12
1-1/16 - 12
7/16 - 20
1-5/8 - 12
3/4 - 16
7/16 - 20
Example
Signal Type & Control Pressure Bar [PSI]
Static
Dynamic
Static
Static
Dynamic
4,5 [65]
5,5 [80]
6,9 [100]
8,6 [125]
10,3 [150]
12,8 [185]
Dynamic
606-1201
606-1288
606-1202
606-1289
606-1203
606-1290
606-1368
606-1316
606-1369
606-1285
606-1376
606-1286
606-1189
606-1371
606-1190
606-1372
606-1191
606-1373
Example: 606-1202-003-QA
Product
Number
Design
Level
The example product number describes a VLHwith 6,9 bar [100 PSI]
control pressure, static signal, 1-5/8 – 12 P and EF ports, 1-5/16 –
20 CF port, 7/16 – 20 LS and T ports, 172 bar [2500 PSI] relief valve
setting.
Pressure Code
See Page 17
Model VLH - Model Code
V
L
H
8
0
2
B
4
4
F
Q
A
O
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1 Product
V –
Valve
5
O
2 Type
L –
External pilot operated
flow control (priority) valve
3 Inlet Flow Rating
H –
240 L/min. [63 G.P.M.]
4
7
8
9
D
F
L
16
Ports
CF 1-1/16 – 12, P & EF
1–5/8 – 12, LS & T 7/16 – 20
CF 3/4 – 16, P & EF 1-5/8 –
12, LS & T 7/16 – 20
CF 15/16 – 12, P & EF 1-5/8
– 12, LS & T 7/16 – 20
CF 7/8-14, P&EF 1-5/8 – 12,
LS&T 7/16 – 20
CF M27 x 2, P&EF M33x2,
LS & T M14x1.5
CF M22 x 1.5, P&EF
M42x2, LS & T M14x1.5
EATON
6
1
2
3
4
7
A
B
C
D
Adjustments
Non-adjustable
Pilot Signal
LS pilot only – static
PP & LS pilots – static
LS pilot only – dynamic
PP & LS pilots – dynamic
Control Spring
5.2 bar [75 lbf/in2]
6.9 bar [100 lbf/in2]
10.3 bar [150 lbf/in2]
14.5 bar [210 lbf/in2]
Flow Dividers E-VLFL-MC001-E1 September 2008
8
0
4
9
0
4
Relief Valve
None (solid plug)
Inverted style cartridge
Relief Dashpot
None
(Std. with no relief valve)
0.67 [.0265] DIA. (Standard
with inverted relief valve)
10-11
00
XX
Relief Setting
None
Setting per code on
page 17
12
O
A
B
C
D
H
J
Special Features
LS & PP - 1.19 [.047] Dia.
LS & PP - 0.58 [.023] Dia.
LS & PP - 0.71 [.028] Dia.
Dynamic with 1.37 Boost
Dynamic with 1.23 Boost
(Standard)
Dynamic with 1.64 Boost
Dynamic with 1.42 Boost
13 Paint
0 –
Standard - painted black
14 Design Code
B –
Second design
Relief Valve
Setting Code
SUFFIX
AA
AB
AC
AD
AE
AF
AG
AH
AJ
AK
AL
AM
AN
AP
AQ
AR
AS
AT
AU
AV
BA
BB
BC
BD
BE
BF
BG
BH
BJ
BK
CA
CB
CC
CD
CE
DA
DB
DC
DD
DE
EA
EB
EC
ED
EE
FA
FB
FC
FD
FE
BAR
PSI
17
19
21
23
24
26
28
29
31
33
35
36
38
40
42
43
45
47
48
50
52
54
55
57
59
60
62
64
66
67
69
71
72
74
76
78
79
81
83
85
86
88
90
91
93
95
97
98
100
102
250
275
300
325
350
375
400
425
450
475
500
525
550
575
600
625
650
675
700
725
750
775
800
825
850
875
900
925
950
975
1000
1025
1050
1075
1100
1125
1150
1175
1200
1225
1250
1275
1300
1325
1350
1375
1400
1425
1450
1475
Use this chart to find the
two digit suffix that corresponds to the nominal pressure setting. The factory
pressure setting tolerance is
-0 psi, +100 psi (-0 bar, +7bar).
SUFFIX
GA
GB
GC
GD
GE
HA
HB
HC
HD
HE
JA
JB
JC
JD
JE
KA
KB
KC
KD
KE
LA
LB
LC
LD
LE
MA
MB
MC
MD
ME
NA
NB
NC
ND
NE
PA
PB
PC
PD
PE
QA
QB
QC
QD
QE
RA
RB
RC
RD
RE
BAR
PSI
104
105
107
109
111
112
114
116
117
119
121
123
124
126
128
129
131
133
135
136
138
140
142
143
145
147
148
150
152
154
155
157
159
160
162
164
166
167
169
171
172
174
176
178
179
181
183
185
186
188
1500
1525
1550
1575
1600
1625
1650
1675
1700
1725
1750
1775
1800
1825
1850
1875
1900
1925
1950
1975
2000
2025
2050
2075
2100
2125
2150
2175
2200
2225
2250
2275
2300
2325
2350
2375
2400
2425
2450
2475
2500
2525
2550
2575
2600
2625
2650
2675
2700
2725
SUFFIX
SA
SB
SC
SD
SE
TA
TB
TC
TD
TE
UA
UB
UC
UD
UE
UF
UG
UH
UJ
UK
VA
VB
VC
VD
VE
VF
VG
VH
VJ
VK
WA
WB
WC
WD
WE
WF
WG
WH
WJ
WK
YA
YB
YC
YD
YE
YF
YG
YH
YJ
YK
EATON
BAR
PSI
190
191
193
195
197
198
200
202
204
205
207
209
211
212
214
216
217
219
221
223
224
226
228
229
231
233
235
236
238
240
242
243
245
247
248
250
252
254
255
257
259
260
262
264
266
267
269
271
272
274
2750
2775
2800
2825
2850
2875
2900
2925
2950
2975
3000
3025
3050
3075
3100
3125
3150
3175
3200
3225
3250
3275
3300
3325
3350
3375
3400
3425
3450
3475
3500
3525
3550
3575
3600
3625
3650
3675
3700
3725
3750
3775
3800
3825
3850
3875
3900
3925
3950
3975
Settings in bold print are
preferred standard settings.
SUFFIX
ZA
ZB
ZC
ZD
ZE
ZF
ZG
ZH
ZJ
ZK
ZL
ZM
ZN
ZP
ZQ
ZR
ZS
ZT
ZU
ZV
IA
IB
IC
ID
IE
IF
IG
IH
IJ
IK
IL
IM
IN
IP
IQ
IR
IS
IT
IU
IV
IW
BAR
PSI
276
279
283
286
290
293
297
300
304
307
311
314
317
321
324
328
331
335
338
342
345
348
352
355
359
362
366
369
372
376
379
383
386
390
393
397
400
403
407
410
414
4000
4050
4100
4150
4200
4250
4300
4350
4400
4450
4500
4550
4600
4650
4700
4750
4800
4850
4900
4950
5000
5050
5100
5150
5200
5250
5300
5350
5400
5450
5500
5550
5600
5650
5700
5750
5800
5850
5900
5950
6000
XA through XZ—Special
Flow Dividers E-VLFL-MC001-E1 September 2008
17
CF Relief Valve
Pressure and
CF Setting
Code
For VFA and F1217
Flow Dividers
Table 1: CF RV Setting
Use this chart to find the
two-digit suffix code; the
first digit corresponds to the
nominal CF relief valve pressure setting, and the second digit corresponds to the
nominal CF flow setting.
Use Table 1 to find the first
digit in the suffix code for
both the VFA and F1217
valves. Use Table 2A to find
the second digit in the suffix code of VFA valves
only; use Table 2B to find
the second digit in the suffix code of F1217 valves
only.
SUFFIX
BAR
PSI
SUFFIX
BAR
PSI
A
35
500
N
138
2000
B
43
625
O
147
2125
C
52
750
P
155
2250
164
2375
D
60
875
Q
E
69
1000
R
172
2500
F
78
1125
X
—
no relief valve
G
86
1250
2
—
2 relief valves
H
95
1375
J
104
1500
K
112
1625
L
121
1750
M
129
1875
Table 2A: CF Flow (VFA)
Table 2B: CF Flow (F1217)
SUFFIX
L/MIN
GPM
SUFFIX
L/MIN
GPM
A
Adjustable
Adjustable
A
Adjustable
Adjustable
B
13.2, 14.0
3.5, 3.7
B
15.1
4
C
15.1
4
C
18.9
5
D
60.6
16
D
22.7
6
E
20.8
5.5
E
75.7
20
F
17
4.5
F
11.4
3
G
7.6
2
G
13.2
3.5
H
37.9
10
H
113.6
30
J
22.7
6
J
132.5
35
K
11.4
3
K
53
14
L
30.3
8
R
56.8
15
M
34.1
9
N
45.4
12
Q
18.9
5
18
EATON
Flow Dividers E-VLFL-MC001-E1 September 2008
This page left intentionally blank.
EATON
Flow Dividers E-VLFL-MC001-E1 September 2008
19
Eaton
Hydraulics Operations USA
14615 Lone Oak Road
Eden Prairie, MN 55344
USA
Tel: 952-937-9800
Fax: 952-294-7722
www.eaton.com/hydraulics
© 2008 Eaton Corporation
All Rights Reserved
Printed in USA
Document No. E-VLFL-MC001-E1
Supersedes E-VLFL-MC001-E
September 2008
Eaton
Hydraulics Operations Europe
Route de la Longeraie 7
1110 Morges
Switzerland
Tel: +41 (0) 21 811 4600
Fax: +41 (0) 21 811 4601
Eaton
Hydraulics Operations Asia Pacific
11th Floor Hong Kong New World Tower
300 Huaihai Zhong Road
Shanghai 200021
China
Tel: 86-21-6387-9988
Fax: 86-21-6335-3912