Page 45 - Parker - Pressure Control Valves

Catalog HY15-3502/US Pilot Operated Relief Valve
Technical Information Series A06G2

CV
General Description
Pilot Operated, Spool-Type Relief Valve. For additional
information see Technical Tips on pages PC1-PC6.
Valves
Check
SH
Features
• Very high flow capacity
Valves
Shuttle
LM • Minimal pressure variation with flow change
• Full tank line back pressure capability, ideal for crossline
relief applications
• Integral 250 micron pilot flow filter
Load/Motor
Controls
FC • Hardened working parts for maximum durability
• Adjustable and tamperproof versions available (1) (2)
• All external parts zinc plated (2)
Controls
Flow
PC (1)

Controls
Pressure
LE Specifications Performance Curve
(Pressure rise through cartridge only)
Rated Flow 400 LPM (106 GPM)
Flow vs. Inlet Pressure
Maximum Inlet H - 10-210 Bar (145-3000 PSI) PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Elements
Logic
DC Pressure P - 10-420 Bar (145-6000 PSI) 5800 400
Maximum 420 Bar (6000 PSI)
Pressure Setting 4350 300
Pressure Drop
Controls
Directional
MV Maximum Tank 420 Bar (6000 PSI)
Pressure 2900 200
Leakage at 100 ml/min.
Valves
Manual
150 SSU (32 cSt) @ 100 Bar (1450 PSI) 1450 100
SV
Cartridge Material All parts steel. All operating
parts hardened steel. BASIC VALVE PRESSURE DROP
0
LPM 100 200 300 400
0
Solenoid
Valves
Operating Temp. -40°C to +93.3°C (Nitrile) GPM 26.4 52.8 79.3 105.7
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 Compatibility/ 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 0.57 kg (1.26 lbs.)
Cavity C16-2
Cavities
(See BC Section for more details)
Bodies &
TD
Form Tool Rougher None
Finisher NFT16-2F
Technical
Data
PC43 Parker Hannifin Corporation
Hydraulic Cartridge Systems