FLOW CONTROLS
Delta Power Company
4484 Boeing Drive - Rockford, IL 61109
DE-FCH Adjustable Flow Control Valve, Spool Type, Free Reverse Flow
DESCRIPTION
10 size, 7/8-14 thread, “Delta” adjustable needle flow control valve with free reverse flow.
OPERATION
The DE-FCH increases its orifice value from fully closed to fully open by turning screw counterclockwise.
When adjusted open the valves regulates flow (1) to (2). When fully closed the valve restricts flow from (1)
to (2).
FEATURES
x
Hardened parts for long life.
Industry common cavity.
x
HYDRAULIC SYMBOL
PERFORMANCE
Actual Test Data (Cartridge Only)
VALVE SPECIFICATIONS
Flow (LPM)
0
5
10
15
20
25
30
35
40
45
50
55
20
15
200
10
100
5
0
Pressure Drop (BAR)
Pressure Drop (PSI)
300
0
0
5
10
15
Nominal Flow
Rated Operating Pressure
Filtration
Media Operating
Temperature Range
Weight
Operating Fluid Media
Cartridge Torque
Requirements
Cavity
Cavity Form Tool (Finishing)
Seal Kit
12 GPM (45 LPM)
3500 PSI (241 bar)
ISO 18/16/13
-40q to 250q F (-40q to 120q C)
.32 lbs. (.15 kg)
General Purpose Hydraulic Fluid
30 ft-lbs (40.6 Nm)
DELTA 2W
40500000
21191200
Flow (GPM)
Port 2 to 1 (valve open)
Port 2 to 1 (valve closed)
Flow (LPM)
0
25
50
75
30
400
25
300
20
200
15
10
100
5
0
Pressure Drop (BAR)
Pressure Drop (PSI)
500
0
0
5
Port 1 to 2 (valve open FINE)
10
Flow (GPM)
15
20
Port 1 to 2 (valve open STANDARD)
WARNING: The specifications/application data shown in our catalogs and data sheets are intended only as a general guide for the product described
(herein). Any specific application should not be undertaken without independent study, evaluation, and testing for suitability.
Phone: (815) 397-6628
Fax: (815) 397-2526
Page 448
E-mail: delta@delta-power.com
FLOW CONTROLS
Delta Power Company
4484 Boeing Drive - Rockford, IL 61109
DIMENSIONS
ORDERING INFORMATION
DE-FCH
-
OPTIONS
Buna Standard
Viton Standard
Buna, Knob
Viton, Knob
Buna, Screen
Viton, Screen
Buna, Screen, Knob
Viton, Screen, Knob
00
V0
0K
VK
A0
W0
AK
WK
Blank
N
S
FINE
STRD
BODIES
Without Body
3/8 NPT Ports
#8 SAE Ports
ADJUSTMENTS
Fine Adjustment
Standard Adjustment
NOTE: Use Screen Only if Flow
Direction is From 1 to 2
WARNING: The specifications/application data shown in our catalogs and data sheets are intended only as a general guide for the product described
(herein). Any specific application should not be undertaken without independent study, evaluation, and testing for suitability.
Phone: (815) 397-6628
Fax: (815) 397-2526
Page 449
E-mail: delta@delta-power.com