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
HT-CVA Direct Acting Check Valve, Poppet
DESCRIPTION
“High Pressure” 12 size, 1 1/16-12 thread, “Tecnord” series, direct acting check valve.
OPERATION
The HT-CVA allows flow passage from (2) to (1), while normally blocking oil flow from (1) to (2).
The cartridge has a fully guided poppet, which is spring biased closed, until sufficient 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 flexibility.
HYDRAULIC SYMBOL
PERFORMANCE
Actual Test Data (Cartridge Only)
VALVE SPECIFICATIONS
Nominal Flow 35 GPM (132 LTR/M)
Rated Operating Pressure 5000 PSI (345 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
-40° to 250° F (-40° to 120° C)
Weight .55 lbs. (.25 kg)
Operating Fluid Media General Purpose Hydraulic Fluid
Cartridge Torque
Requirements
70 ft-lbs (95 Nm)
Cavity TECNORD 2W
Cavity Form Tool (Finishing) 40500032
Seal Kit 21191300
0
50
100
150
0 5 10 15 20 25 30 35 40
Flow (GPM)
Pressure Drop (PSI)
0
5
10
0 25 50 75 100 125 150
Flow (LPM)
Pressure Drop (BAR)
Port 2 to 1
Page 236
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
HT-CVA - - -
OPTIONS BODIES
Buna Standard 00 Blank Without Body
Viton Standard V0 S #12 SAE Ports
CRACK PRESSURE
0010 10 PSI
0030 30 PSI
0050 50 PSI
±10%
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