Page 16 - Parker - Check Valves

Catalog HY15-3502/US Check Valve
Technical Information Series CVH201P

CV
General Description
Cartridge Style Check Valve.
For additional information see Technical Tips
Valves
Check
SH on pages CV1-CV4.

Features
Valves
Shuttle
LM • Hardened, precision ground parts for durability
• Fully guided poppet for smooth operation
• All external parts zinc plated Out
(2)
Load/Motor
Controls
FC
Performance Curve
(1) (2) In (1)
Pressure Drop vs. Flow (Through cartridge only)
PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Flow
Controls
PC 120 8.3 Free Flow
P) 100 6.9
Pressure Drop ( 40 2.8 Dimensions Millimeters (Inches)
5.5
80
Controls
Pressure
LE 60 4.1
20 1.4
55.8
Logic
Elements
(2.20)
DC 0 17.7 14.9
LPM 38 76 114 151 189 227 300 Ø 36.4
0 (.70) (.59)
GPM 10 20 30 40 50 60 80 (1.43) Outlet
Flow (Q) (2)
Controls
Directional
Inlet
MV
(1)
Specifications
Rated Flow 303 LPM (80 GPM) 1-5/8-12 UN-2A
Manual
Valves
Thread 1-7/8" Hex.
SV Maximum Inlet 350 Bar (5000 PSI)
133 Nm
Pressure (98 lb. ft.)
Torque
Leakage at 5 drops/min. (.33 cc/min.)
150 SSU (32 cSt) at 350 Bar (5000 PSI)
Solenoid
Valves
Ordering Information
PV Cartridge Material All parts steel. All operating parts
hardened steel.
Operating Temp. -40°C to +93.3°C (Nitrile) CVH201P
Range/Seals (-40°F to +200°F)
Valves
Proportional
-31.7°C to +121.1°C (Fluorocarbon) 20 Size Cracking Seals Body Port
CE (-25°F to +250°F) Check Valve Pressure Material Size
Fluid Mineral-based or synthetic with
Compatibility/ lubricating properties at viscosities Code Cracking Pressure Code Body Material
Viscosity of 45 to 2000 SSU (6 to 420 cSt) Omit 0.3 Bar (5 PSI) Omit Steel
Electronics
Coils &
BC Filtration ISO code 16/13, 20 1.4 Bar (20 PSI)
SAE Class 4 or better 65 4.5 Bar (65 PSI) Code Port Size Body Part No.
Approx. Weight .27 kg (0.6 lbs.) Omit Cartridge Only
Code Seals / Kit No. 20T SAE-20 (B20-2-20T)
Cavity C20-2
Bodies &
Cavities
TD (See BC Section for more details) Omit Nitrile / 20B 1-1/4″ BSPG (B20-2-20B)
(SK20-2)
Form Tool Rougher None V Fluorocarbon /
Finisher NFT20-2F (SK20-2V)
Data
Technical
CV15 Parker Hannifin Corporation
Hydraulic Cartridge Systems