Page 125 - Parker - Pressure Control Valves

Catalog HY15-3502/US P.O. Pressure Reducing/Relieving Valve
Technical Information Series PRH081

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

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

Pressure
Controls
LE Specifications Performance Curves
Rated Flow 30 LPM (8 GPM) Flow vs. Regulated Pressure (Through cartridge only)
PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
6000 414
Maximum Inlet 380 Bar (5500 PSI)
Elements
Logic
DC Pressure
5000 345
Maximum 350 Bar (5000 PSI)
Pressure, PSI
Pressure Setting 4000 276
Controls
Directional
MV 3000 207
350 Bar (5000 PSI)
Maximum Tank
Pressure
Maximum 0.56 LPM (0.15 GPM) 2000 138
Manual
Drain Flow 1000 69
Valves
SV
Cartridge Material All parts steel. All operating 0 Relieving Reducing
parts hardened steel. LPM 30 23 15 8 0 8 15 23 30
GPM 8 6 4 2 0 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
Electronics
Coils &
BC
Approx. Weight .11 kg (.25 lbs.) 100 6.9
Cavity C08-3
Cavities
Bodies &
(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
PC123 Parker Hannifin Corporation
Hydraulic Cartridge Systems