Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
Valves
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Bodies &
Cavities
Solenoid
Valves
Pilot Operated Check Valve
Series CP084P
CV18
Technical Information
Specifications
Dimensions
Millimeters (Inches)
Rated Flow 19 LPM (5 GPM)
Maximum Inlet 207 Bar (3000 PSI)
Pressure
Leakage at 5 drops/min. (.33 cc/min.)
150 SSU (32 cSt) at 207 Bar (3000 PSI)
Pilot Ratio 3:1
Cartridge Material All parts steel. All operating parts
hardened steel.
Operating Temp. -40°C to +93.3°C (Nitrile)
Range/Seals (-40°F to +200°F)
-31.7°C to +121.1°C (Fluorocarbon)
(-25°F to +250°F)
Fluid Mineral-based or synthetic with
Compatibility/ lubricating properties at viscosities
Viscosity of 45 to 2000 SSU (6 to 420 cSt)
Filtration ISO code 16/13,
SAE Class 4 or better
Approx. Weight .05 kg (.11 lbs.)
Cavity C08-3
(See BC Section for more details)
Form Tool Rougher NFT08-3R
Finisher NFT08-3F
Ordering Information
Performance Curve
Pressure Drop vs. Flow (Through cartridge only)
Pilot (1)
Valve
Inlet (2)
Cylinder
Outlet (3)
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Flow (Q)
12
3
4
1
8
2
LPM
GPM
0
15
4
19
5
0
20
40
140 9.7
6.9
8.3
4.1
5.5
1.4
2.8
100
120
PSI Bar
60
80
Pressure Drop ( P)
11.2
(.44)
7/8" Hex.
31 Nm
(23 lb. ft.)
Torque
3/4-16 UNF-2A
Thread
42.9
(1.69)
Ø 14.2
(.56)
Ø 15.8
(.62)
(3)
(2)
(1)
Valve (2)
Cylinder (3)
Pilot
(1)
Non-
Piloted
Free
Flow
General Description
Cartridge Style Pilot Operated Check Valve. For
additional information see Technical Tips on pages
CV1-CV4.
Features
•
Hardened, precision ground parts for durability
•
Internal pilot position simplifies manifold design
•
All external parts zinc plated
* Add “A” for aluminum, omit for steel.
Code Port Size Body Part No.
Omit Cartridge Only
4P 1/4″ NPTF (B08-3-*4P)
4T SAE-4 (B08-3-*4T)
6T SAE-6 (B08-3-*6T)
6B 3/8″ BSPG (B08-3-*6B)
Code Seals / Kit No.
Omit Nitrile / (SK08-3N)
V Fluorocarbon /
(SK08-3V)
Code Cracking Pressure
Omit 1.7 Bar (25 PSI)
85 5.9 Bar (85 PSI)
CP084P
08 Size
P.O. Check Valve
Cracking
Pressure
Seals Port
Size
Body
Material
Code Body Material
Omit Steel
A Aluminum
