Page 127 - Parker - Pressure Control Valves

Catalog HY15-3502/US P.O. Pressure Reducing/Relieving Valve
Technical Information Series PRH101

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

Valves
Shuttle
Features
LM
• Hardened, precision ground parts for durability
• Low profile adapter for minimal space requirements Tank
• Fully guided poppet for more consistent reseat (3)
Load/Motor
Controls
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)
Flow
Controls
PC • Internal screening protects pilot spring from debris
(1) Reg. (1) Relief

Pressure
Controls
LE Specifications Performance Curves
Rated Flow 56.3 LPM (15 GPM) Flow vs. Regulated Pressure (Through cartridge only)
PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
6000 414
Logic
Maximum Inlet 380 Bar (5500 PSI)
Elements
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 0.94 LPM (0.25 GPM) 2000 138
Manual
Valves
Drain Flow 1000 69
SV
Cartridge Material All parts steel. All operating 0 Relieving Reducing
parts hardened steel. LPM 57 38 19 0 19 38 57
GPM 15 10 5 0 5 10 15
Flow (Q)
Valves
Solenoid
Operating Temp. -45°C to +93.3°C (“D”-Ring)
PV Range/Seals (-50°F to +200°F) Pressure vs. Flow (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
Proportional
Valves
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) Port 2 to 1
Pressure, PSI 200 13.8
Filtration ISO Code 16/13,
SAE Class 4 or better
Coils &
Electronics
BC
Approx. Weight .23 kg (0.5 lbs.)
100 6.9
Cavity C10-3
Cavities
Bodies &
(See BC Section for more details)
TD 0
LPM 11.4 22.7 34.1 45.4 56.8
Form Tool Rougher NTF10-3R 0
GPM 3 6 9 12 15
Finisher NFT10-3F Flow (Q)
Technical
Data
PC125 Parker Hannifin Corporation
Hydraulic Cartridge Systems