MECHANICAL DIRECTIONAL CONTROLS
Delta Power Company
4484 Boeing Drive - Rockford, IL 61109
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 E-mail: delta@delta-power.com
HB-CVA Direct Acting Check Valve, Poppet
DESCRIPTION
“High Pressure” 8 size, 3/4-16 thread, “Power” series, direct acting check valve.
OPERATION
The HB-CVA allows free flow passage from (2) to (1), and blocks flow from (1) to (2).
The cartridge has a fully guided check poppet, which is spring-biased closed until sufficient pressure is
applied at (2) to open to (1).
.
FEATURES
x Hardened parts for long life and low leakage.
x Optional bias springs for back-pressure application flexibility.
x Fully guided poppet assembly.
x Industry common cavity.
HYDRAULIC SYMBOL
PERFORMANCE
Actual Test Data (Cartridge Only)
VALVE SPECIFICATIONS
Nominal Flow 10 GPM (38 LPM)
Rated Operating Pressure 4350 PSI (300 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
Temperature Range
-40q to 250q F (-40q to 120q C)
Weight .10 lbs. (.05 kg)
Operating Fluid Media General Purpose Hydraulic Fluid
Cartridge Torque
Requirements
35 ft-lbs (47 Nm)
Cavity POWER 2W
Cavity Form Tool (Finishing) 40500005
Seal Kit 21191100
0
25
50
75
100
024681012
Flow (GPM)
Pressure Drop (PSI)
0
5
0 5 10 15 20 25 30 35 40 45
Flow (LPM)
Pressure Drop (BAR)
Port 2 to 1
Page 230
MECHANICAL DIRECTIONAL CONTROLS
Delta Power Company
4484 Boeing Drive - Rockford, IL 61109
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 E-mail: delta@delta-power.com
DIMENSIONS
ORDERING INFORMATION
HB-CVA - - -
Note: Aluminum, NOT durability rated for
4350 PSI. Consult factory for options.
OPTIONS BODIES
Buna Standard 00 Blank Without Body
Viton Standard V0 N 1/4 NPTF Ports
S#6 SAE Ports
CRACK PRESSURE
0005 5 PSI
0010 10 PSI
0030 30 PSI
0070 70 PSI
± 10%
Page 231
