Page 123 - Parker - Pressure Control Valves

Catalog HY15-3502/US Pilot Operated Pressure Reducing Valve
Technical Information Series PRH162

CV
General Description
Pilot Operated Pressure Reducing Valve. For
additional information see Technical Tips on
Check
Valves
SH pages PC1-PC6.

Features
Valves
Shuttle
LM • Hardened, precision ground parts for durability
• High accuracy, pilot operation design Drain/Vent
(3)
• Ball-type pilot for added stability
• All external parts have yellow zinc dichromate. This
Controls
Load/Motor
FC coating is ideal for salt spray applications. Pressure
(2)
(2) (1)
Controls
Flow
Reg.
PC (3) (1)

Controls
Pressure
LE Specifications Performance Curve
Flow vs. Pressure
Rated Flow 150 LPM (40 GPM)
(Pressure rise through cartridge only)
Maximum Inlet 380 Bar (5500 PSI) PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Elements
Logic
DC Pressure 6000 414
Maximum 350 Bar (5000 PSI) 5000 345
Pressure Setting
Directional
Controls
4000 276
MV Maximum Tank 350 Bar (5000 PSI)
Pressure 3000 207
Pressure
Maximum 0.94 LPM (0.25 GPM)
2000 138
Drain Flow
Valves
Manual
SV
1000 69
Cartridge Material All parts steel. All operating
parts hardened steel.
0
LPM 37.8 75.8 113.4 151.6
Valves
Solenoid
Operating Temp. -40°C to +93.3°C (Nitrile) GPM 0 10 20 30 40
PV Range/Seals (-40°F to +200°F) Flow (Q)
-31.7°C to +121.1°C (Fluorocarbon)
(-25°F to +250°F)
Valves
Fluid Mineral-based or synthetic with
Proportional
CE Campatibility/ lubricating properties at viscosities
Viscosity of 45 to 2000 SSU (6 to 420 cSt)
Filtration ISO Code 16/13,
SAE Class 4 or better
Coils &
Electronics
BC
Approx. Weight 0.9 kg (2.0 lbs.)
Cavity C16-3
Bodies &
(See BC Section for more details)
Cavities
TD
Form Tool Rougher NTF16-3R
Finisher NFT16-3F
Data
Technical
PC121 Parker Hannifin Corporation
Hydraulic Cartridge Systems