MECHANICAL FLOW CONTROLS
4484 Boeing Drive Rockford, IL 61109 • USA • Phone +1 (815) 397-6628 • Fax +1 (815) 397-2526
mail: delta@delta-power.com • www.delta-power.com
WARNING: the specications/application data shown in our catalogs and data sheets are intended only as a general guide for the product described (herein). Any specic application should not be undertaken
without independent study, evaluation, and testing for suitability.
W 51 / 12-2022
DG-FDB FLOW DIVIDER VALVE, SPOOL TYPE
DESCRIPTION
10 size, 7/8-14 thread “Delta Series”, spool type, ow divider.
OPERATION
The DG-FDB will divert input ow from port (2) to ports (3) and (1), based on the ratio specied, regardless of
operating pressure. Should circuit operation result in a blockage of either (3) or (1), the opposite port may also
close under certain conditions. Should this potential exist, consult the factory.
FEATURES
• Hardened parts for long life.
• Industry common cavity.
DGFDA00
0
100
200
300
400
500
600
420 6
Flow (GPM)
0
5
10
15
20
Pressure Drop (PSI)
25
30
35
40
0 5 10 15 20
Flow (LPM)
Pressure Drop (bar)
3 6
0
100
200
300
400
0 8642 10 12
Pressure Drop (PSI)
0
5
10
15
20
Flow (GPM)
0 10 03
20 40
Pressure Drop (bar)
Flow
(LPM)
9 12
VALVE SPECIFICATIONS
Maximum Flow 12 GPM (45 LPM)
Accuracy on Flow Splits ±10% of Max Rated Inlet Flow
Maximum Operating Pressure 3500 PSI (241 bar)
Viscosity Range 36 to 3000 SSU (3 to 647 cSt)
Filtration ISO 18/16/13
Media Operating Temp. Range -40° to 250°F (-40° to 120°C)
Weight .21 lbs (.10 kg)
Operating Fluid Media General Purpose Hydraulic Fluid
Cartridge Torque Requirements 30 ft-lbs (40.6 Nm)
Cavity DELTA 4W
Cavity Form Tool (Finishing) 40500002
Seal Kit 21191214
Actual Test Data (Cartridge Only)
PERFORMANCE
HYDRAULIC SYMBOL
DO NOT EXCEED MAXIMUM FLOW PER MODEL.
1
2
3
MECHANICAL FLOW CONTROLS
4484 Boeing Drive Rockford, IL 61109 • USA • Phone +1 (815) 397-6628 • Fax +1 (815) 397-2526
mail: delta@delta-power.com • www.delta-power.com
WARNING: the specications/application data shown in our catalogs and data sheets are intended only as a general guide for the product described (herein). Any specic application should not be undertaken
without independent study, evaluation, and testing for suitability.
W 51 / 12-2022
DIMENSIONS
ORDERING INFORMATION
Body Weight: .99 lbs (.45 kg)
DG-FDB – – – –
OPTIONS BODIES
Buna Standard 00 Blank Without Body
Viton Standard V0 N 1/4” NPT Ports
S #6 SAE Ports
Note: must use 4-way body
SPLITS INLET FLOW
50-50 50 03 2-3 GPM
Consult factory for splits 06 3-6 GPM
other then 50-50 09 6-9 GPM
12 9-12 GPM
