Page 16 - Parker - Hydraulic Cartidge System

Catalog HY15-3502CPC/US
Technical Information Relief Valves

CV
Differential Area
Dimensions Millimeters (Inches)
Screw and
Knob Adjust -
Check
Valves
3/16" Internal Hex.
SH
25.4 (1.00) (2) (1)
Dia. Knob
Shuttle
Valves
LM 71.7 72.8
(2.82) (2.86)

Controls
Load/Motor
FC
3/4
16UNF-2A Thread
Controls
Flow
PC (2)
(1)
RDH083
Pressure
Controls
LE Screw and
Screw and Knob Adjust -
Knob Adjust - 25.4 (1.00) 1/4" Internal Hex.
3/16" Internal Hex. Dia. Knob
Ø 38.1 (1.50)
Knob
Logic
Elements
DC
97.0 100.0
84.1 (3.82) 81.9 1-1/2" Hex. (3.94)
78.4 78.4 (3.31) Max. 78.0 54 Nm
(3.22)
(3.09) (3.09) (3.07) (40 lb. ft.) 70.3
Torque (2.77)
Controls
Directional
MV
1-5/16-12 UNF-2A
Thread
Valves
Manual
7/8-14 UNF-2A 1" Hex. 45.8
SV Thread 69-75 Nm (1.80) 31.9
31.9
(51-55 lb. ft.) (1.26) (1.26) In
(2) Torque (2) (2) (2)
Ø 28.5 Out
(1) (1) Ø 15.8 (1.12) (1) (1)
Valves
Solenoid
(.62)
PV RDH103 RD163
Screw/Knob Version
Screw/Knob Version Fixed Cap/Tamper Resistant Version Non-Adjustable Version Tamper Resistant Version
Max Inlet Adjustment
Model Body Flow Pressure Range
Proportional
Valves
CE (GPM) (PSI) (PSI)
RDH083S15 B08-2-6T 12 5000 100-1500
RDH083S30 B08-2-6T 12 5000 1000-3000
Electronics
Coils &
RDH083S50 B08-2-6T 12 5000 2000-5000
BC
RDH103S50 B10-2-8T 20 5000 500-5000
RD163S30 B16-2-16T 40 3000 600-3000
Cavities
Bodies &
14 Parker Hannifin Corporation
Hydraulic Cartridge Systems