Page 15 - Parker - Hydraulic Cartidge System

Catalog HY15-3502CPC/US
Technical Information Relief Valves

CV
Direct Acting
Dimensions Millimeters (Inches)
Check Valves

Screw and SH
Knob Adjust - 25.4 (1.00)
3/16" Internal Hex. Dia. Knob (1) (2)
Shuttle Valves

Screw and
Knob Adjust - 25.4 (1.0) LM
3/16" Internal Hex. Dia. Knob
78.4
73.3 73.3 (3.09) 76.1 Load/Motor
(2.90) (2.90) (2.99) Controls 62.0
44.7 42.4
36.6 36.6 (1.76) (1.67) (2.44)
(1.44) (1.44)
FC

Flow Controls
3/4-16 UNF-2A 3/4-16 UNF-2A 7/8" Hex.
Thread 7/8" Hex.
27.2
43-49 Nm Thread 43-49 Nm 27.2 PC 27.2
(32-36 lb. ft.) (1.07) (32-36 lb. ft.) (1.07) (1.07)
(2) Torque (2) (2) Torque (2) (2)
(1) (1) (1) 12.6 (1) Ø 12.6 Pressure Controls (1)
(.50) (.50)
RDH081 RDH082
Screw/Knob Version
LE
Screw/Knob Version Fixed Cap/Tamper Resistant Version Fixed Cap/Tamper Resistant Version Non-Adjustable Version
Screw and
Knob Adjust - 25.4 (1.00) Elements
3/16" Internal Hex. Dia. Knob Logic
DC
Screw and
Knob Adjust - 25.4 (1.00)
3/16" Internal Hex. Dia. Knob Directional Controls
84.1 81.9
78.4 78.4 (3.31)
(3.09) (3.09) 41.9 (3.22) 70.3
44.1
34.2 34.2 (1.74) (1.65) MV (2.77)
(1.35) (1.35)
Manual Valves

1" Hex. SV
7/8-14 UNF-2A 7/8-14 UNF-2A 1" Hex.
31.7
Thread Thread (1.25) 50-56 Nm 31.9 31.9
(2) (2) (37-41 lb. ft.) (1.26) (1.26)
(2) Torque (2) Solenoid Valves (2)
(1) Ø 15.8 (1) (1) (1) Ø 15.8 PV (1)
(.62)
RDH101 RD102 (.62)
Screw/Knob Version Fixed Cap/Tamper Resistant Version Non-Adjustable Version
Screw/Knob Version Fixed Cap/Tamper Resistant Version Proportional Valves
Max Inlet Adjustment
Model Body Flow Pressure Range CE
(GPM) (PSI) (PSI)
Coils &
RDH081S50 B08-2-6T 0.5 5000 200-1500 Electronics
RDH082S50 B08-2-6T 8 5000 500-5000
BC
RDH101S50 B10-2-8T 0.5 5000 200-5000
Bodies & Cavities
RD102S30 B10-2-8T 8 3000 600-3000

13 Parker Hannifin Corporation
Hydraulic Cartridge Systems