Page 115 - Parker - Pressure Control Valves

Catalog HY15-3502/US D.A. Pressure Reducing/Relieving Valve
Technical Information Series PR103

CV
General Description
Direct Acting Pressure Reducing/
Relieving Valve. For additional
Check
Valves
SH information see Technical Tips on
pages PC1-PC6.
Note: The differential between system
pressure and pressure setting of the valve can greatly
affect the stability of this valve. For best performance,
Valves
Shuttle
LM
the inlet pressure setting should not exceed 69 Bar
(1000 PSI) above the reducing valve setting.
Features
Controls
Load/Motor
FC • Hardened, precision ground parts for durability (3)
• Internal mechanical stop limits spool travel eliminating Tank
(3)
spring solidification
• “D”-Ring eliminates backup rings (2) Pressure/
Inlet (2)
Flow
Controls
PC • All external parts have yellow zinc dichromate. This (1)
coating is ideal for salt spray applications.
Reg. (1) Relief
Specifications
Controls
Pressure
LE Rated Flow 56 LPM (15 GPM) Performance Curves
(Pressure rise through cartridge only)
Maximum Inlet 210 Bar (3000 PSI)
Pressure 69 Bar (1000 PSI) maximum Flow vs. Regulated Pressure
Elements
differential above valve setting for PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Logic
DC best stability 4000 276
Maximum 124 Bar (1800 PSI)
Pressure Setting 3000 207
Directional
Controls
Pressure
MV Maximum Tank 124 Bar (1800 PSI)
Pressure 2000 138
Maximum 120 mL/min. (0.03 GPM)
Manual
Drain Flow 1000 69
Valves
SV
Cartridge Material All parts steel. All operating
parts hardened steel.
0 Relieving Reducing
LPM 57 38 19 0 19 38 57
Solenoid
Valves
Operating Temp. -45°C to +93.3°C (“D”-Ring) GPM 15 10 5 0 5 10 15
PV Range/Seals (-50°F to +200°F) Flow (Q)
-31.7°C to +121.1°C (Fluorocarbon) Pressure vs. Flow
(-25°F to +250°F) PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
1000 69
Proportional
Fluid Mineral-based or synthetic with
Valves
CE Campatibility/ lubricating properties at viscosities
Viscosity of 45 to 2000 SSU (6 to 420 cSt) 750 52
Filtration ISO Code 16/13,
SAE Class 4 or better Pressure 500 35
Coils &
Electronics
BC
Approx. Weight .23 kg (0.5 lbs.)
Port 2 to 1
250 17
Cavity C10-3
Cavities
(See BC Section for more details)
Bodies &
TD
0
Form Tool Rougher NTF10-3R LPM 11 23 34 45 57
0
Finisher NFT10-3F GPM 3 6 9 12 15
Flow (Q)
Technical
Data
PC113 Parker Hannifin Corporation
Hydraulic Cartridge Systems