Page 75 - Parker - Pressure Control Valves
P. 75
Catalog HY15-3502/US Pilot Operated Relief Valve
Technical Information Series A06P2
CV
General Description
Pilot Operated, Poppet-Type Relief Valve with Free
Reverse Check. For additional information see
Valves
Check
SH Technical Tips on pages PC1-PC6.
Features
Valves
Shuttle
LM • High flow capacity
• Virtually leak free, can be used for load holding
applications
• Compact space saving design
Controls
Load/Motor
FC • Hardened working parts for maximum durability
• Adjustable and tamperproof versions available (1) (2) (2)
• All external parts zinc plated
Flow
Controls
PC
(1)
Pressure
Controls
LE Specifications Performance Curves
(Pressure rise through cartridge only)
Rated Flow 350 LPM (92 GPM)
Relief Performance 1 to 2
Maximum Inlet 420 Bar (6000 PSI) PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Logic
Elements
DC Pressure 5800 400
Maximum H - 10-210 Bar (145-3000 PSI)
Pressure Setting P - 10-420 Bar (145-6000 PSI) 4350 300
Pressure Drop
Directional
Controls
MV Maximum Tank 420 Bar (6000 PSI)
Pressure 2900 200
Leakage at 5 drops/min.
Valves
150 SSU (32 cSt) @ 100 Bar (1450 PSI) 1450 100
Manual
SV
Cartridge Material All parts steel. All operating
parts hardened steel.
0
LPM 100 200 300 400
0
Valves
Solenoid
Operating Temp. -40°C to +93.3°C (Nitrile) GPM 26.4 52.8 79.2 105.6
PV Range/Seals (-40°F to +200°F) Flow (Q)
-31.7°C to +121.1°C (Fluorocarbon) Pressure Drop vs. Flow 2 to 1
(-25°F to +250°F) PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
290 20
Proportional
Fluid Mineral-based or synthetic with
Valves
CE Compatibility/ lubricating properties at viscosities
Viscosity of 45 to 2000 SSU (6 to 420 cSt) 218 15
Pressure Drop
Filtration ISO Code 16/13,
SAE Class 4 or better 145 10
Coils &
Electronics
BC
Approx. Weight 0.57 kg (1.26 lbs.)
73 5
Cavity C16-2
(See BC Section for more details)
Cavities
Bodies &
TD
0
Form Tool Rougher None LPM 100 200 300 400
0
Finisher NFT16-2F GPM 26.4 52.8 79.3 105.7
Flow (Q)
Data
Technical
PC73 Parker Hannifin Corporation
Hydraulic Cartridge Systems