Catalog HY15-3502/US
Pilot Operated Pressure Reducing Valve
Series PRH102
PC117
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
Rated Flow 56.3 LPM (15 GPM)
Maximum Inlet 380 Bar (5500 PSI)
Pressure
Maximum 350 Bar (5000 PSI)
Pressure Setting
Maximum Tank 350 Bar (5000 PSI)
Pressure
Maximum 0.94 LPM (0.25 GPM)
Drain Flow
Cartridge Material All parts steel. All operating
parts hardened 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
Campatibility/ 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 .23 kg (0.5 lbs.)
Cavity C10-3
(See BC Section for more details)
Form Tool Rougher NTF10-3R
Finisher NFT10-3F
Performance Curves
General Description
Pilot Operated Pressure Reducing
Valve. For additional information see
Technical Tips on pages PC1-PC6.
Features
•
Hardened, precision ground parts for durability
•
Low profile adapter for minimal space requirements
•
Fully guided poppet for more consistent reseat
•
Steel adapters are coated with yellow zinc dichromate for
protection from salt spray
•
Polyurethane “D”-Ring eliminates backup rings and
prevents hydrolysis
•
Internal screening protects pilot spring from debris
(1)
(3)
(2)
Pressure
(2)
Reg.
(1)
Drain/Vent
(3)
Flow (Q)
22.7
6
11.4
3
LPM
GPM
0
34.1
9
45.4
12
56.8
15
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
0
1000
276
345
138
207
69
Pressure, PSI
4000
5000
PSI Bar
2000
3000
Flow vs. Pressure (Through cartridge only)
Flow (Q)
34.1
9
11.4
3
22.7
6
LPM
GPM
0
45.4
12
56.8
15
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
0
100
20.7
27.6
13.8
6.9
300
400
PSI Bar
200
Pressure, PSI
Port 2 to 1
Pressure vs. Flow (Through cartridge only)
Pilot Operated Pressure Reducing Valve
Series PRH102
Catalog HY15-3502/US
PC118
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
Body
Material
Port
Size
Optional
Pressure
Setting
Code Seals / Kit No.
Omit “D”-Ring / (SK10-3)
N Nitrile / (SK10-3N)
V Fluorocarbon / (SK10-3V)
Code Body Material
Omit Steel
A Aluminum
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
PRH102
10 Size
P.O. Pressure
Reducing Valve
* Add “A” for aluminum, omit for steel.
† Steel Body only.
Code Port Size Body Part No.
Omit Cartridge Only
4P 1/4″ NPTF (B10-3-*4P)
6P 3/8″ NPTF (B10-3-*6P)
8P 1/2″ NPTF (B10-3-*8P)
6T SAE-6 (B10-3-*6T)
8T SAE-8 (B10-3-*8T)
6B 3/8″ BSPG (B10-3-6B)†
8B 1/2″ BSPG (B10-3-*8B)
Fixed Cap/Tamper Resistant Version
1" Hex.
69-75 Nm
(51-55 lb. ft.)
Torque
44.1
(1.74)
41.9
(1.65)
45.9
(1.81)
Ø 15.8
(.62)
(1)
(2)
(3)
34.2
(1.35)
34.2
(1.35)
25.4 (1.00)
Dia. Knob
7/8-14 UNF-2A
Thread
Screw/Knob Version
(1)
(2)
(3)
Code Pressure Range
03 6.9 - 34.5 Bar (100 - 500 PSI)
Standard Setting:
17.2 Bar (250 PSI)
10 13.7 - 69 Bar (200 - 1000 PSI)
Standard Setting:
34.5 Bar (500 PSI)
20 27 - 138 Bar (400 - 2000 PSI)
Standard Setting:
69 Bar (1000 PSI)
30 41.4 - 207 Bar (600 - 3000 PSI)
Standard Setting:
103.5 Bar (1500 PSI)
50 82.8 - 345 Bar (1200 - 5000 PSI)
Standard Setting:
172.4 Bar (2500 PSI)
NOTE: For settings below 20.7 Bar (300 PSI), flow
rating is limited to 11.3 LPM (3 GPM).
