MECHANICAL DIRECTIONAL 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
DE-CVC DIRECT ACTING CHECK VALVE, GUIDED BALL
HYDRAULIC SYMBOL
PERFORMANCE VALVE SPECIFICATIONS
DESCRIPTION
10 size, 7/8-14 thread, “Delta” series, direct acting check valve.
OPERATION
The DE-CVC allows free ow passage from (2) to (1), and blocks ow from (1) to (2). The cartridge has a fully
guided hardened ball, which is spring-biased closed, until sufcient pressure is applied at (2) to open to (1).
FEATURES
• Hardened parts for long life and low leakage.
• Optional bias springs for backpressure application exibility.
• Fully guided ball assembly.
• Industry common cavity.
Nominal Flow 8 GPM (30 LPM)
Rated Operating Pressure 3500 PSI (241 bar)
Typical Internal Leakage (150 SSU) 0-5 drops/min
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 .15 lbs (.07 kg)
Operating Fluid Media General Purpose Hydraulic Fluid
Cartridge Torque Requirements 30 ft-lbs (40.6 Nm)
Cavity DELTA 2W
Cavity Form Tool (Finishing) 40500000
Seal Kit 21191200
Actual Test Data (Cartridge Only)
0
50
100
150
200
250
300
350
20 864 10 12
0
5
10
15
20
0 01 20 03 40
port 1 to 2
Pressure Drop (PSI)
Flow (GPM)
Pressure Drop (bar)
Flow (LPM)
MECHANICAL DIRECTIONAL 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
DE-CVC – – –
OPTIONS BODIES
Buna Standard 00 Blank Without Body
Viton Standard V0 N 3/8” NPTF Ports
S #8 SAE Ports
CRACK RESSURE
0003 3 PSI
0005 5 PSI
0010 10 PSI
0020 20 PSI
0035 35 PSI
0050 50 PSI
0075 75 PSI
0095 95 PSI
± 10%
Body Weight: .47 lbs (.21 kg)
