Page 9 - Parker - Directional Control Valves

Catalog HY15-3502/US 3-Way Pilot Operated Spool Valve
Technical Information Series DH103

CV
Performance Curve Dimensions Millimeters (Inches)
Flow vs. Pressure Drop (Through cartridge only)
PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt) Check Valves
120 8.3 1" Hex.
22 Nm SH
c (16 lb. ft.) 21.8
Torque
P) 90 6.2 b 7/8-14 UNF-2A (.86) Shuttle Valves
Pressure Drop ( 60 4.1 a Thread (4) LM

30
2.1
63.1
(2.48) Load/Motor Controls
0 (3) FC
LPM 7.6 15.1 22.7 30.3 37.9
0
GPM 2 4 6 8 10
Flow (Q)
(2) Controls
Flow
SPOOL
FLOW NO. A B C PC
DIRECTION
(1)
3 4 2 3 3 4 Ø 15.8 (.62)
SPOOL SHIFTED Pressure Controls
c d c Ø 17.4 (.68)
2 3 3 4 2 3 Ø 18.9 (.75) LE
SPOOL NEUTRAL a b a
Logic Elements

DC
Directional Controls
Ordering Information
DH103
MV
10 Size Spool Pressure Seals Body Port
Pilot Operated Type Differential Material Size
Manual Valves
Spool Valve

Code / Spool Type Code Pressure Differential Code Body Material SV
A (3) Omit 5.5 Bar (80 PSI) Omit Steel
Normally open 04 2.8 Bar (40 PSI) A Aluminum
2 position, (1) Solenoid Valves
vent to atmosphere. 16 11 Bar (160 PSI)
(4) (2) Code Port Size Body Part No.
PV
B (3) Code Seals / Kit. No. Omit Cartridge Only
Normally closed Omit Nitrile / (SK10-4N) 4P 1/4″ NPTF (B10-4-*4P)
2 position, (1) V Fluorocarbon / 6P 3/8″ NPTF (B10-4-*6P) Proportional Valves
internally drain. (SK10-4V) 8P 1/2″ NPTF (B10-4-*6P)
(4) (2) 6T SAE - 6 (B10-4-*6T) CE
C (3) 8T SAE - 8 (B10-4-*8T)
Normally open, 6B 3/8″ BSPG (B10-4-6B)†
2 position, (1) 8B 1/2″ BSPG (B10-4-*8B) Coils & Electronics
internally drain. * Add “A” for aluminum, omit for steel.
(4) (2) † Steel body only.
BC
Bodies & Cavities

TD
Technical Data

DC8 Parker Hannifin Corporation
Hydraulic Cartridge Systems