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
SK-FCQ ADJUSTABLE PRIORITY FLOW CONTROL VALVE
DESCRIPTION
16 size, 1 5/16-12 thread, “Super” series, adjustable priority ow control valve.
OPERATION
The SK-FCQ allows pressure compensated ow from (3) to (1) regulated by the pressure present at (3). Excess
ow bypasses out (2). The spring chamber is constantly vented at (1).
FEATURES
• Hardened cage and spool for long life.
• Industry common cavity.
SKFCQ00
0
5
10
15
20
0 500 20001000 1500 2500 3000
0
Regulated Flow (LPM)
Regulated Flow (GPM)
25
50
Pressure @ Port 1 (PSI)
75
0 50 100 150 200
Regulated Flow (LPM)
Pressure @ Port 1 (bar)
0
5
10
priority port 1 loaded, bypass port 2 unloaded
15
20
0 500 20001000 1500 2500 3000
Regulated Flow (GPM)
0
25
50
75
0 50
Pressure @ Port 2 (PSI)
100 150 200
Pressure @ Port 2 (bar)
bypass port 2 loaded, priority port 1 unloaded
VALVE SPECIFICATIONS
Max Regulated Flow 25 GPM (95 LPM)
Rated Operating Pressure 500-3000 PSI (34-207 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 .96 lbs (.44 kg)
Operating Fluid Media General Purpose Hydraulic Fluid
Cartridge Torque Requirements 90 ft-lbs (122 Nm)
Cavity SUPER 3W
Cavity Form Tool (Finishing) 40500018
Seal Kit 21191404
Actual Test Data (Cartridge Only)
PERFORMANCE
HYDRAULIC SYMBOL
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: 2.46 lbs (1.11 kg)
SK-FCQ – – –
OPTIONS BODIES
Buna Standard 00 Blank Without Body
Viton Standard V0 N 3/4” NPTF Ports
Buna, Knob 0K S #12 SAE Ports
Viton, Knob VK
Buna, Internally Adj. 0I FLOW SETTING
Viton, Internally Adj. VI XXXX 1 to 25 GPM
Buna, Tamper Proof 0T
Viton, Tamper Proof VT
Preset & Tamper Proof
Example: 0015 - 15 GPM ±10%
