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
SJ-CVA DIRECT ACTING CHECK VALVE, POPPET
HYDRAULIC SYMBOL
PERFORMANCE VALVE SPECIFICATIONS
DESCRIPTION
16 size, 1 5/16-12 thread, “SIXTEEN” series, direct acting check valve.
OPERATION
The SJ-CVA allows free ow from (2) to (1) and blocks ow from (1) to (2). The cartridge has a fully guided poppet,
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.
• Industry common cavity.
• Optional bias springs for backpressure application exibility.
Nominal Flow 40 GPM (151 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 .67 lbs (.30 kg)
Operating Fluid Media General Purpose Hydraulic Fluid
Cartridge Torque Requirements 90 ft-lbs (122 Nm)
Cavity SIXTEEN 2W
Cavity Form Tool (Finishing) 40500017
Seal Kit 21191400
Actual Test Data (Cartridge Only)
0
50
100
0
150
5 10 2015 25 30 35 40
0
5
10
0 25 50 75 100 125 150
Port 2 to 1
Pressure Drop (PSI)
Flow (GPM)
Pressure Drop (bar)
Flow (LPM)
2
1
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
SJ-CVA – – –
OPTIONS BODIES
Buna Standard 00 Blank Without Body
Viton Standard V0 N 3/4” NPTF Ports
S #12 SAE Ports
CRACK RESSURE
0005 5 PSI
0010 10 PSI
0030 30 PSI
0050 50 PSI
0065 65 PSI
0135 135 PSI
± 10%
Body Weight: 1.29 lbs (.58 kg)
