Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
Elements
Directional
Controls
Manual
Valves
Solenoid
Valves
Proportional
Valves
Coils &
Electronics
Bodies &
Cavities
Technical
Data
SH
CV
LM
FC
PC
LE
DC
MV
SV
PV
CE
BC
TD
Single P.O. Check Valve Package
Series PP02SP
CV21
Technical Information
Specifications
Description D02B2 - Check Valve
PP02SP - Pilot Piston
Rated Flow 40 LPM (11 GPM)
Maximum Inlet 420 Bar (6000 PSI)
Pressure
Pilot Ratio 4:1
Approx. Weight Aluminum Block Assembly
.43 kg (.95 lbs.)
Steel Block Assembly
1.13 kg (2.49 lbs.)
Performance Curve
Pressure Drop vs. Flow (Through cartridge only)
General Description
Single Pilot Operated Check Valve Package.
For additional information see Technical Tips
on pages CV1-CV4.
Features
•
Uses standard check valve cartridge with separate piston
to form a single pilot operated check.
•
Cost effective
•
Low leakage
•
Leak free pilot pistons available - consult factory
•
All external parts zinc plated
Typical Application
Pilot
Cylinder
Valve
D02B2
PP02SP
(Cylinder)
(Valve)
(Pilot)
P
C
V
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Flow (Q)
10
2.6
20
5.3
LPM
GPM
0
30
7.9
40
10.6
0
73
290 20
15
10
5
218
PSI Bar
145
Pressure Drop ( P)
Pilot Open
C to V
Free Flow
V to C
Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
Elements
Directional
Controls
Manual
Valves
Proportional
Valves
Coils &
Electronics
Technical
Data
SH
CV
LM
FC
PC
LE
DC
MV
SV
PV
CE
BC
TD
Bodies &
Cavities
Solenoid
Valves
Single P.O. Check Valve Package
Series PP02SP
CV22
Technical Information
Dimensions
Millimeters (Inches)
Ordering Information
Code Porting
770 Main: 3/8″ SAE
Aux.: 1/4″ SAE
771 Main: 3/8″ BSP
Aux.: 1/4″ BSP
Code Seals / Kit No.
N Nitrile, Buna-N / (SK30517N-1)
V Fluorocarbon / (SK30517V-1)
PP02SP
Single P.O.
Check Valve
Package
Cracking
Pressure
Seals Body
Material
Porting
Code Body Material
A Aluminum
S Steel
Code Cracking Pressure
2.1 2.1 Bar (30 PSI)
2.5 2.5 Bar (36 PSI)
3.4 3.4 Bar (50 PSI)
6.0 6.0 Bar (87 PSI)
6.9 6.9 Bar (100 PSI)
10.0 10.0 Bar (145 PSI)
12.5 12.5 Bar (181 PSI)
17.0 17.0 Bar (247 PSI)
20.0 20.0 Bar (290 PSI)
25.0 25.0 Bar (362 PSI)
15.90
(0.63)
31.80
(1.25)
79.20
(3.12)
50.00
(1.97)
16.20
(0.64)
13.50
(0.53)
63.50
(2.00)
40.00
(1.58)
31.75
(1.25)
14.70
(0.58)
32.35
(1.27)
2 mounting
holes Ø8.50
through
(Ø0.34)
D02B2
PP02SP
C
P
V
