Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
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CV
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TD
Dual P.O. Check Valve Package
Series PP02DP
CV33
Technical Information
Specifications
Description D02B2 - Check Valve
PP02DP - Pilot Piston
Rated Flow 40 LPM (11 GPM)
Maximum Inlet 420 Bar (6000 PSI)
Pressure
Pilot Ratio 4:1
Approx. Weight Aluminum Block Assembly
.55 kg (1.21 lbs.)
Steel Block Assembly
1.38 kg (3.04 lbs.)
Performance Curve
Pressure Drop vs. Flow (Through cartridge only)
General Description
Dual 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 dual pilot operated check.
•
Cost effective
•
Low leakage
•
Leak free pilot pistons available - consult factory
•
All external parts zinc plated
Typical Application
C2
V2
C1
V1
(Cyl. 1)
(Cyl. 2)
(Valve 1) (Valve 2)
Cylinder 1
Valve 1
PP02DP
D02B2
Cylinder 2
Valve 2
D02B2
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