Catalog HY15-3502/US
Direct Acting Relief Valve
Series A02A2
PC15
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
Elements
Directional
Controls
Manual
Valves
Solenoid
Valves
Proportional
Valves
Coils &
Electronics
Bodies &
Cavities
Technical
Data
SH
CV
LM
FC
PC
LE
DC
MV
SV
PV
CE
BC
TD
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Technical Information
Specifications
General Description
Direct Acting Ball-Type Relief Valve. For additional
information see Technical Tips on pages PC1-PC6.
Features
•
Fast response
•
Ideal for controlling ventable relief valves, or
for thermal relief
•
Hardened working parts for maximum durability
•
Integral 250 micron inlet filter available
•
All external parts zinc plated
Rated Flow 6 LPM (1.6 GPM)
Maximum Inlet H - 10-210 Bar (145-3000 PSI)
Pressure P - 10-420 Bar (145-6000 PSI)
Maximum 420 Bar (6000 PSI)
Pressure Setting
Maximum Tank 420 Bar (6000 PSI)
Pressure
Leakage at 5 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 0.11 kg (0.24 lbs.)
Cavity C08-2
(See BC Section for more details)
Form Tool Rougher None
Finisher NFT08-2F
Performance Curves
(Pressure rise through cartridge only)
Flow (Q)
4
1.06
0
1
0.26
2
0.53
3
0.79
LPM
GPM
5
1.32
6
1.59
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
A02A2H
Flow (Q)
4
1.06
0
1
0.26
2
0.53
3
0.79
LPM
GPM
5
1.32
6
1.59
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
A02A2P
(2)
(1)
(2)
(1)
Direct Acting Relief Valve
Series A02A2
Catalog HY15-3502/US
PC16
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
Elements
Directional
Controls
Manual
Valves
Proportional
Valves
Coils &
Electronics
Technical
Data
SH
CV
LM
FC
PC
LE
DC
MV
SV
PV
CE
BC
TD
Bodies &
Cavities
Solenoid
Valves
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Technical Information
Dimensions
Millimeters (Inches)
Ordering Information
Adjustment
Style
Pressure
Adjustment
Range
Seals
FilterOptional
Pressure
Setting
Code Seals / Kit No.
N Nitrile, Buna-N (Std.) /
(SK30515N-1)
V Fluorocarbon /
(SK30515V-1)
Code Pressure Adjustment Range
H 10 - 210 Bar (145 - 3000 PSI)
P 10 - 420 Bar (145 - 6000 PSI)
Code Adjustment Style / Kit No.
Z Screw Adjust (Std.)
W Knob Adjust
T Tamper Resistant Cap (TC1130)
A02A2
08 Size
Direct Acting
Relief Valve
Optional Pressure Setting
Specify setting if required (Bar)
A02A2H Standard Setting:
100 Bar (1400 PSI)
@ 0.5 LPM (0.13 GPM)
A02A2P Standard Setting:
200 Bar (2900 PSI)
@ 0.5 LPM (0.13 GPM)
Code Filter
Omit Omit for no filter (Std.)
F 250 micron inlet filter
21.8
(0.86)
max
23.20
(0.91)
27.7
(1.09)
5 AF Hex socket
17 AF Hex.
12 Nm
(9 lb. ft.)
Torque
22 AF Hex.
40 Nm
(30 lb. ft.)
Torque
3/4" - 16 UNF
T (2)
P (1)
Body
Material
Port
Size
Code Body Material
Omit Steel
A Aluminum
* Add “A” for aluminum, omit for steel.
Code Port Size Body Part No.
Omit Cartridge Only
4P 1/4″ NPTF (B08-2-*4P)
6P 3/8″ NPTF (B08-2-*6P)
4T SAE-4 (B08-2-*4T)
6T SAE-6 (B08-2-*6T)
6B 3/8″ BSPG (B08-2-*6B)
