Page 117 - Parker - Pressure Control Valves

Catalog HY15-3502/US Pilot Operated Pressure Reducing Valve
Technical Information Series PRH082

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

Features
Shuttle
Valves
LM • Hardened, precision ground parts for durability
• Low profile adapter for minimal space requirements
• Fully guided pilot for more consistent reseat Drain/Vent
(3)
• Steel adapters are coated with yellow zinc dichromate for
Load/Motor
Controls
FC protection from salt spray
• Polyurethane “D”-Ring eliminates backup rings and Pressure
prevents hydrolysis (2) (1) (2)
• Internal screening protects pilot spring from debris
Flow
Controls
PC (3) Reg.
(1)

Controls
Pressure
LE Specifications Performance Curves
Rated Flow 30 LPM (8 GPM) Flow vs. Pressure (Through cartridge only)
PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
5000 345
Maximum Inlet 380 Bar (5500 PSI)
Logic
Elements
DC Pressure
4000 276
Maximum 350 Bar (5000 PSI)
Pressure, PSI
Pressure Setting 3000 207
Directional
Controls
MV
350 Bar (5000 PSI)
Maximum Tank
Pressure 2000 138
Maximum 0.56 LPM (0.15 GPM)
Drain Flow 1000 69
Manual
Valves
SV
Cartridge Material All parts steel. All operating 0
parts hardened steel. LPM 8 15 23 30
0
GPM 2 4 6 8
Flow (Q)
Solenoid
Valves
Operating Temp. -45°C to +93.3°C (“D”-Ring)
PV Range/Seals (-50°F to +200°F) Flow vs. Pressure Drop (Through cartridge only)
-31.7°C to +121.1°C (Fluorocarbon) PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
(-25°F to +250°F) 400 27.6
Valves
Proportional
Fluid Mineral-based or synthetic with
CE Campatibility/ lubricating properties at viscosities 300 20.7
Viscosity of 45 to 2000 SSU (6 to 420 cSt) P) Port 2 to 1
Pressure Drop (
Filtration ISO Code 16/13, 200 13.8
SAE Class 4 or better
Coils &
Electronics
BC
Approx. Weight .11 kg (.25 lbs.) 100 6.9
Cavity C08-3
Bodies &
Cavities
(See BC Section for more details)
TD 0
LPM 8 15 23 30
Form Tool Rougher NTF08-3R 0
GPM 2 4 6 8
Finisher NFT08-3F Flow (Q)
Data
Technical
PC115 Parker Hannifin Corporation
Hydraulic Cartridge Systems