Catalog HY15-3502/US
P.O. Pressure Reducing/Relieving w/Check
Series PRCH101
PC131
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
Performance Curve
Flow vs. Inlet Pressure
(Pressure rise through cartridge only)
General Description
Pilot Operated Pressure Reducing/
Relieving Valve with Reverse Flow
Check Valve. For additional
information see Technical Tips on
pages PC1-PC6.
Features
•
Hardened, precision ground parts for durability
•
Built-in reverse flow check reduces plumbing
•
Cartridge design
•
All external parts have yellow zinc dichromate. This
coating is ideal for salt spray applications.
Specifications
Rated Flow 56.3 LPM (15 GPM)
Maximum Inlet 380 Bar (5500 PSI)
Press. (Reducing/
Relieving mode)
Maximum Setting 350 Bar (5000 PSI)
Press. (Reducing/
Relieving mode)
Maximum Inlet 380 Bar (5500 PSI)
Press. (Free Flow
Check mode)
Maximum 0.94 LPM (0.25 GPM)
Drain Flow
Cartridge Material All parts steel. All operating
parts hardened steel.
Body Material Steel
Operating Temp. -45°C to +93.3°C (“D”-Ring
Range/Seals (-50°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 1.0 kg (2.2 lbs.)
Reg.In
Tank
CVH103 Series
Check Valve
Cartridge
Bypass Check
Free Flow
Reg.
Relief
Reducing Vent &
Relief To Tank
PRH101 Series
Pressure Reducing
Valve Cartridge
Inlet
Bypass Check
Free Flow
Flow (Q)
19
5
57
15
38
10
19
5
0
0
LPM
GPM
38
10
57
15
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
0
1000
2000
345
414
207
276
69
138
Pressure
5000
6000
PSI Bar
3000
4000
Relieving Reducing
P.O. Pressure Reducing/Relieving w/Check
Series PRCH101
Catalog HY15-3502/US
PC132
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
THIRD-ANGLE
PROJECTION
SealsPressure
Range
Adjustment
Style
Check
Valve
Cracking
Pressure
Port
Size
Optional
Pressure
Setting
Code Seals
Omit “D”-Ring
N Nitrile
V Fluorocarbon
Code Pressure Range
10 6.9 - 69 Bar (100 - 1000 PSI)
Standard Setting:
34.5 Bar (500 PSI) @ crack pressure,
approximately .95 LPM (.25 GPM)
20 6.9 - 138 Bar (100 - 2000 PSI)
Standard Setting:
69 Bar (1000 PSI) @ crack pressure,
approximately .95 LPM (.25 GPM)
30 13.8 - 207 Bar (200 - 3000 PSI)
Standard Setting:
172.4 Bar (2500 PSI) @ crack pressure,
approximately .95 LPM (.25 GPM)
50 13.8 - 345 Bar (200 - 5000 PSI)
Standard Setting:
241.4 Bar (3500 PSI) @ crack pressure,
approximately .95 LPM (.25 GPM)
Code Adjustment Style / Kit No.
F Fixed style, preset at factory.
K Knob Adjust (717784-10)
S Screw Adjust
T Tamper Resistant Cap (718083)
Optional Pressure Setting
Pressure ÷ 10
i.e. 235 = 2350 PSI
(Omit if standard setting is used)
Setting Range:
100 to 5000 PSI
All settings at crack pressure,
approximately .95 LPM (.25 GPM)
PRCH101
10 Size
P.O. Pressure Reducing/
Relieving Valve
w/Reverse Flow Check
Code Port Size Part No.
8T SAE-8 830349
Code Cracking Pressure
Omit 0.3 Bar (5 PSI)
P15 1.0 Bar (15 PSI)
P20 1.4 Bar (20 PSI)
P40 2.8 Bar (40 PSI)
P50 3.5 Bar (50 PSI)
P65 4.5 Bar (65 PSI)
P80 5.5 Bar (80 PSI)
8T SAE-8 SAE-6
IN/REG TANK
0.8
(.03)
Max.
31.8
(1.25)
90.4
(3.56)
33.5
(1.32)
Max.
34.2
(1.35)
65.3
(2.57)
In
Screw Option
Shown
59.4
(2.34)
Tank
Reg.
18.3
(.72)
6.4
(.25)
Ø 7.1 (.28)
Thru Mounting
Hole (2 Places)
31.8
(1.25)
6.4
(.25)
10.9
(.43)
63.5
(2.50)
76.2
(3.00)
Individual body requires 1 SAE 5 plug.
Part number 5 HP50N-S.
