Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
Elements
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Manual
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Coils &
Electronics
Bodies &
Cavities
Technical
Data
SH
CV
LM
FC
PC
LE
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MV
SV
PV
CE
BC
TD
Check Valve
Series CVH201P
CV15
Technical Information
Specifications
Dimensions
Millimeters (Inches)
Rated Flow 303 LPM (80 GPM)
Maximum Inlet 350 Bar (5000 PSI)
Pressure
Leakage at 5 drops/min. (.33 cc/min.)
150 SSU (32 cSt) at 350 Bar (5000 PSI)
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 .27 kg (0.6 lbs.)
Cavity C20-2
(See BC Section for more details)
Form Tool Rougher None
Finisher NFT20-2F
Ordering Information
Performance Curve
Pressure Drop vs. Flow (Through cartridge only)
In (1)
Out
(2)
Ø 36.4
(1.43)
55.8
(2.20)
1-5/8-12 UN-2A
Thread
1-7/8" Hex.
133 Nm
(98 lb. ft.)
Torque
17.7
(.70)
14.9
(.59)
Inlet
(1)
Outlet
(2)
(2)(1)
Free Flow
General Description
Cartridge Style Check Valve.
For additional information see Technical Tips
on pages CV1-CV4.
Features
•
Hardened, precision ground parts for durability
•
Fully guided poppet for smooth operation
•
All external parts zinc plated
Code Port Size Body Part No.
Omit Cartridge Only
20T SAE-20 (B20-2-20T)
20B 1-1/4″ BSPG (B20-2-20B)
Code Cracking Pressure
Omit 0.3 Bar (5 PSI)
20 1.4 Bar (20 PSI)
65 4.5 Bar (65 PSI)
CVH201P
20 Size
Check Valve
Cracking
Pressure
Seals Port
Size
Body
Material
Code Body Material
Omit Steel
Code Seals / Kit No.
Omit Nitrile /
(SK20-2)
V Fluorocarbon /
(SK20-2V)
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Pressure Drop ( P)
0
20
100
120
6.9
8.3
5.5
2.8
4.1
1.4
80
PSI Bar
40
60
114
30
38
10
300
80
76
20
LPM
GPM
0
151
40
189
50
227
60
Flow (Q)
