Page 24 - Parker - Hydraulic Cartidge System

Catalog HY15-3502CPC/US
Technical Information Pressure Reducing Valves

CV
Pilot Operated - Reducing/Relieving
Dimensions Millimeters (Inches)

Check
Valves
SH Screw and 25.4 (1.00) (3)
Knob Adjust -
Screw and 3/16" Internal Hex. Dia. Knob
Knob Adjust - 25.4 (1.0)
3/16" Internal Hex. Dia. Knob
(2)
44.1 41.9
34.2 34.2 (1.74) (1.65)
Valves
Shuttle
44.7
42.4
LM 36.6 36.6 (1.35) (1.76) (1.67) (1.35) (1)
(1.44) (1.44)
Controls
1" Hex.
Load/Motor
3/4-16 UNF-2A
7/8" Hex.
FC Thread 43-49 Nm 7/8-14 UNF-2A (51-55 lb. ft.)
69-75 Nm
(3) (32-36 lb. ft.) (3) (3) Thread Torque (3) 45.9
Torque 41.9 (1.81)
(1.65)
(2) (2) (2) (2)
Controls
Flow
PC
(1)
(1) (1) 14.2 Ø 15.8 (1)
(.56) (.62)
PRH081 PRH101
Screw/Knob Version Fixed Cap/Tamper Resistant Version
Controls
Pressure
Screw/Knob Version Fixed Cap/Tamper Resistant Version
LE Screw and
Screw and Knob Adjust - 38.1 (1.50)
Knob Adjust - 3/16" Internal Hex. Dia. Knob
3/16" Internal Hex.
38.1 (1.50)
Dia. Knob
36.4 36.9 39.5 38.8
Elements
Logic
36.0 37.7 39.6 (1.43) 38.9 (1.45) (1.55) (1.53)
DC (1.42) (1.48) (1.56) (1.53)
1-1/2" Hex.
1-1/4" Hex. 44.5 1-5/16-12 UN-2A 99 Nm
Directional
Controls
1-1/16-12 UNF-2A 76 Nm Thread (73 lb. ft.)
MV Thread (56 lb. ft.) (1.75) Tank Torque
71.6
(3) Torque (3) 57.9 (2.82)
(2.28)
Pressure
(2) (2)
Valves
Manual
SV
(1) Ø 22.2 (.87) Reg. Ø 26.9 (1.06)
(1)
Ø 28.5 (1.12)
Screw/Knob Version Fixed Cap/Tamper Resistant Version
PRH121 PRH161
Valves
Solenoid
PV Screw/Knob Version Fixed Cap/Tamper Resistant Version
Max Inlet Adjustment
Model Body Flow Pressure Range
Valves
Proportional
CE (GPM) (PSI) (PSI)
PRH081S50 B08-3-8T 8 5500 200-5000
PRH101S30 B10-3-8T 15 5500 600-3000
Electronics
Coils &
PRH101S50 B10-3-8T 15 5500 1200-5000
BC
PRH121S50 B12-3-12T 30 5000 500-5000
PRH161S50 B16-3-16T 40 5000 500-5000
Bodies &
Cavities
22 Parker Hannifin Corporation
Hydraulic Cartridge Systems