Catalog HY15-3502/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
PC49
Solenoid Operated Unloading Relief Valve
Series AS04G2
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
Technical Information
Specifications
Rated Flow 60 LPM (16 GPM)
(At 70 PSI
∆∆
∆∆
∆P)
Max. Pressure 6.9 - 276 Bar (100 - 4000 PSI)
Reseat Pressure 90% of Cracking Pressure
200 Hz PWM
Max. Tank 70 Bar (1000 PSI)
Pressure
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 .45 kg (.98 lbs.)
Cavity C10-2
(See BC Section for more details)
General Description
Solenoid Operated Unloading Relief Valve.
For additional information see Technical Tips on
pages PV1-PV6.
Features
•
Two functions in one valve, unloading and relieving
•
Factory set relief pressure or adjustable option
•
Integral 250 micron pilot flow filter
•
Coil: Waterproof, hermetically sealed, requires no
O’Rings; Symmetrical coil can be reversed without
affecting performance.
Performance Curves
(2)
(1)
(2)
(1)
Flow (Q)
60.0
16
76.0
20
15.2
4
30.3
8
45.0
12
LPM
GPM
0
90.0
24
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Pressure Drop vs. Flow
Solenoid
De-energized
0
200
100
14.0
7.0
400 28.0
21.0300
PSI Bar
Pressure Drop ( P)
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Pressure Drop vs. Flow - Relieving Performance
Flow (Q)
60.0
16
76.0
20
15.2
4
30.3
8
45.0
12
LPM
GPM
0
90.0
24
0
2000
1000
140
70
4000 280
2103000
PSI Bar
Pressure Drop ( P)
Solenoid
Energized
Catalog HY15-3502/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Solenoid Operated Unloading Relief Valve
Series AS04G2
PC50
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
Technical Information
Relief
Setting
Adjustment
Option
Coil
Type
Coil
Termination
Code Relief Setting
Omit 124 Bar (1800 PSI)
Standard
14 140 Bar (2000 PSI)
20 200 Bar (2900 PSI)
22 220 Bar (3200 PSI)
27 276 Bar (4000 PSI)
Coil
Voltage
AS04G2
10 Size
Proportional
Relief Valve
Code Adjustment Options
T Tamper Proof
Z Push and Turn
Dimensions
Millimeters (Inches)
Ordering Information
THIRD-ANGLE
PROJECTION
Code Seals / Kit. No.
N Nitrile / Buna-N (Std.)
(SK30006N-1)
V Fluorocarbon /
(SK30006V-1)
Seals
Code Body Material
Omit Steel
A Aluminum
Body
Material
Port
Size
Code Coil Voltage
Omit Without Coil
D012 12 VDC
D024 24 VDC
Code Coil Type
Omit Without Coil
SP Super Coil - 28 Watts
Code Coil Termination
Omit Without Coil
D DIN Plug Face
A Amp Jr. Timer*
L Dual Lead Wire*
LS Sealed Lead Wire*
H Molded Deutsch*
See Super Coil 5/8
″″
″″
″
I.D.
*DC Only
* Add “A” for aluminum, omit for steel.
† Steel body only.
Code Port Size Body Part No.
Omit Cartridge Only
4P 1/4″ NPTF (B10-2-*4P)
6P 3/8″ NPTF (B10-2-*6P)
8P 1/2″ NPTF (B10-2-*8P)
6T SAE-6 (B10-2-*6T)
8T SAE-8 (B10-2-*8T)
T8T SAE-8 (B10-2-T8T)†
6B 3/8″ BSPG (B10-2-*6B)
22.0
(0.86)
66.5
(2.62)
36.0
(1.43)
Pressure setting adjuster
(Requires 5/64 hex key)
Coil must be energized
XXVDC XXW
CAX XXX H
PAT.XXXXXXX
MADEINU.S.A.
7/8-14 UNF
Thread
15.8
(0.62)
(2)
(1)
67.3
(2.65)
31.8
(1.25)
50.0
(1.97)
8.6
(0.34)
Retaining Ring
For "T" Option Only
Finger
Tight
Torque
1" Hex.
50 Nm (37 lb. ft.)
Torque
See Super Coil
5/8" I.D.
Information For
Terminal Connectors
