Catalog HY15-3502/US
Direct Acting, Cross-over Relief Valve
Series A04J2
PC59
Check
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Parker Hannifin Corporation
Hydraulic Cartridge Systems
Technical Information
Specifications
General Description
Direct Acting, Dual Poppet-Type, Cross-over Relief
Valve. For additional information see Technical Tips
on pages PC1-PC6.
Features
•
Compact space saving design
•
Cost effective - only requires one cavity
•
Poppet-type construction for lower leakage
•
Full 350 Bar, 5000 PSI pressure capability
•
High flow capability for the size of valve
•
Minimal pressure variation with flow change
•
Hardened working parts for maximum durability
•
Adjustable and tamperproof versions available
•
Available as CE marked valve in compliance with
Pressure Equipment Directive
•
All external parts zinc plated
Rated Flow 120 LPM (32 GPM)
Maximum Inlet H - 5-210 Bar (72-3000 PSI)
Pressure M - 10-350 Bar (144-5000 PSI)
Maximum 420 Bar (6000 PSI)
Pressure Setting
Maximum Tank 420 Bar (6000 PSI)
Pressure
Leakage at 10 drops/min.
150 SSU (32 cSt) @ 100 Bar (1450 PSI)
Cartridge Material All parts steel. All operating
parts hardened steel.
Operating Temp. -40°C to +93.3°C (Nitrile)
Range/Seals (-40°F to +200°F)
-31.7°C to +121.1°C (Fluorocarbon)
(-25°F to +250°F)
Fluid Mineral-based or synthetic with
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
Approx. Weight 0.29 kg (0.64 lbs.)
Cavity C10-2
(See BC Section for more details)
Form Tool Rougher None
Finisher
Performance Curves
(Pressure rise through cartridge only)
(2)
(1)
(2)
(1)
Flow (Q)
90
23.8
0
30
7.9
60
15.9
LPM
GPM
120
31.8
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
0
1450
200
300
100
Pressure Drop
2900
4350
PSI Bar
Flow vs. Inlet Pressure 1 to 2 and 2 to 1
A04J2H
Flow (Q)
90
23.8
0
30
7.9
60
15.9
LPM
GPM
120
31.8
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
0
1450
300
400
200
100
Pressure Drop
4350
5800
PSI Bar
2900
Flow vs. Inlet Pressure 1 to 2 and 2 to 1
A04J2M
Motor protection in both directions
Application