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 / 2-2023
PP-CPB PILOT OPERATED CHECK VALVE, GUIDED BALL
MECHANICAL DIRECTIONAL CONTROLS
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
PP-CPB Pilot Operated Check Valve, Guided Ball
DESCRIPTION
8 size, 3/4-16 thread, “Power” series, pilot operated, ball check valve.
OPERATION
The PP-CPB allows free flow to pass from (2) to (1) and blocks flow from (1) to (2). When pilot pressure is
applied to port (3) the valve allows free flow from (1) to (2).
FEATURES
• Hardened parts for long life.
• Industry common cavity.
HYDRAULIC SYMBOL
PERFORMANCE
Actual Test Data (Cartridge Only)
VALVE SPECIFICATIONS
Nominal Flow
6 GPM (23 LPM) 1 to 2
4 GPM (15 LPM) 2 to 1
Rated Operating Pressure
3500 PSI (241 bar)
Typical Internal Leakage
(150 SSU)
0-5 drops/min
Pilot Ratio
4:1
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
.14 lbs. (.06 kg)
Operating Fluid Media
General Purpose Hydraulic Fluid
Cartridge Torque
Requirements
25 ft-lbs (34 Nm)
Cavity
POWER 3W
Cavity Form Tool (Finishing)
40500024
Seal Kit
21191108
1
2
3
2
3
1
0
50
100
150
200
250
300
0 2 4 6
Flow (GPM)
Pressure Drop (PSI)
0
5
10
15
20
0 5 10 15 20
Flow (LPM)
Pressure Drop (BAR)
Free Flow 2 to 1 Piloted Flow 1 to 2
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 / 2-2023
MECHANICAL DIRECTIONAL CONTROLS
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
PP-CPB
-
-
-
OPTIONS
BODIES
Buna Standard
00
Blank
Without Body
Viton Standard
V0
N
1/4 NPTF Ports
Buna, Sealed Piston
0B
S
#6 SAE Ports
Viton, Sealed Piston
VB
CRACK PRESSURE
0025
25 PSI
0060
60 PSI
0095
95 PSI
±10%
* SEALED PISTON ONLY AVAILABLE WITH 60 PSI & 95 PSI OPTIONS
