Page 9 - Parker - Pressure Control Valves

Catalog HY15-3502/US Direct Acting Relief Valve
Technical Information Series RDH042

CV
General Description
Direct Acting Ball-Type Relief Valve. For additional
information see Technical Tips on pages PC1-PC6.
Check
Valves
SH
Features
• Hardened, precision ground parts for durability
Valves
Shuttle
LM • Compact size for reduced space requirements
• Low leakage design
• Fast response
• All external parts zinc plated
Load/Motor
Controls
FC
(1) (2) (2)
Controls
Flow
PC
(1)
Specifications
Pressure
Controls
LE Rated Flow 3.8 LPM (1 GPM) Performance Curve
Flow vs. Inlet Pressure
Maximum Inlet 380 Bar (5500 PSI)
Pressure (Pressure rise through cartridge only)
Elements
Logic
PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
DC Maximum 350 Bar (5000 PSI) 6000 414
Pressure Setting
5000 345
Maximum Tank 350 Bar (5000 PSI)
Pressure
Controls
Directional
4000 276
MV
Pressure 3000 207
Reseat Pressure 80% of crack pressure
Leakage at 10 drops/min. (.66 cc/min.)
2000 138
Valves
150 SSU (32 cSt) @75% of crack pressure
Manual
SV
1000 69
Cartridge Material All parts steel. All operating
parts hardened steel.
0
LPM 1.0 1.9 2.8 3.8
Valves
Solenoid
Operating Temp. -40°C to +93.3°C (Nitrile) GPM 0 .25 .5 .75 1.0
PV Range/Seals (-40°F to +200°F) Flow (Q)
-31.7°C to +121.1°C (Fluorocarbon)
(-25°F to +250°F)
Proportional
Fluid Mineral-based or synthetic with
Valves
CE 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
Electronics
Coils &
BC
Approx. Weight .03 kg (.07 lbs.)
Cavity C04-2
Bodies &
(See BC Section for more details)
Cavities
TD
Form Tool Rougher None
Finisher NFT04-2F
Data
Technical
PC7 Parker Hannifin Corporation
Hydraulic Cartridge Systems