Catalog HY15-3502/US
Pilot Operated Relief Valve
Series A06G2
PC43
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
Pilot Operated, Spool-Type Relief Valve. For additional
information see Technical Tips on pages PC1-PC6.
Features
•
Very high flow capacity
•
Minimal pressure variation with flow change
•
Full tank line back pressure capability, ideal for crossline
relief applications
•
Integral 250 micron pilot flow filter
•
Hardened working parts for maximum durability
•
Adjustable and tamperproof versions available
•
All external parts zinc plated
Rated Flow 400 LPM (106 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 100 ml/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 0.57 kg (1.26 lbs.)
Cavity C16-2
(See BC Section for more details)
Form Tool Rougher None
Finisher NFT16-2F
Performance Curve
(Pressure rise through cartridge only)
(2)
(1)
(2)
(1)
Flow (Q)
300
79.3
0
100
26.4
200
52.8
LPM
GPM
400
105.7
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
BASIC VALVE PRESSURE DROP
Pilot Operated Relief Valve
Series A06G2
Catalog HY15-3502/US
PC44
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
Optional
Pressure
Setting
Code Seals / Kit No.
N Nitrile, Buna-N (Std.) /
(SK30507N-1)
V Fluorocarbon /
(SK30507V-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)
A06G2
16 Size
Pilot Operated
Relief Valve
Optional Pressure Setting
Specify setting if required (Bar)
A06G2H Standard Setting:
100 Bar (1450 PSI)
@ 15 LPM (4.0 GPM)
A06G2P Standard Setting:
200 Bar (2900 PSI)
@ 15 LPM (4.0 GPM)
22
(0.87)
max
43.2
(1.70)
44.5
(1.75)
1-5/16" - 12 UNF
5 AF Hex socket
17 AF Hex.
12 Nm
(9 lb. ft.)
Torque
38 AF Hex.
100 Nm
(74 lb. ft.)
Torque
T (2)
P (1)
* Add “A” for aluminum, omit for steel.
† Steel body only.
Code Port Size Body Part No.
Omit Cartridge Only
12P 3/4″ NPTF (B16-2-*12P)
16P 1″ NPTF (B16-2-*16P)
8T SAE-8 (B16-2-*8T)
12T SAE-12 (B16-2-*12T)
16T SAE-16 (B16-2-*16T)
12B 3/4″ BSPG (B16-2-12B)†
16B 1″ BSPG (B16-2-*16B)
Code Body Material
Omit Steel
A Aluminum
Body
Material
Port
Size
