Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
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Spool Type, 3-Way Valve
Series DSL103
SV81
Technical Information
Construction/Symbols
DSL103A
DSL103B
DSL103C
DSL103N
General Description
3-Way Spool Valves. For additional information
see Technical Tips on pages SV1-SV6.
Features
•
High flow capacity with reduced space requirements
•
Standard valve bodies and common cavities
•
One-piece encapsulated coil with minimal amperage draw
•
Manual overrides, seal variations and other options
available
•
No dynamic seals
•
Variety of coil terminations
•
Polyurethane “D”-Ring
•
All external parts zinc plated
Specifications
Rated Flow DSL103A
N.O. 22.7 LPM (6.0 GPM)
N.C. 17.0 LPM (4.5 GPM)
Selector 17.0 LPM (4.5 GPM)
DSL103B
N.C. 30.2 LPM (8.0 GPM)
Selector 30.2 LPM (8.0 GPM)
DSL103C
N.O. 30.2 LPM (8.0 GPM)
DSL103N
N.O. 18.8 LPM (5.0 GPM)
N.C. 18.8 LPM (5.0 GPM)
Selector 30.2 LPM (8.0 GPM)
Maximum Inlet 250 Bar (3600 PSI)
Pressure
Leakage at 120 cc/min. (7.5 in
3
/min.)
150 SSU (32 cSt) DSL103B - 180 cc/min. (11 in
3
/min.)
Minimum 85% of rated voltage at
Operating Voltage 20°C (72°F).
Response Time 50 ms to 100 ms
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
Compatibility/ 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 .19 kg (.42 lbs.)
Cavity C10-3
(See BC Section for more details)
Form Tool Rougher NFT10-3R
Finisher NFT10-3F
DSL103A
(2)
(3)
(1)
Normally Closed Normally Open Selector
(3)
(2)
(1)
(3)
(2)
(1)
(3)
(2)
(1)
(1)
(2) (3)
Normally Closed
(1)
(2)
(3)
Selector
(1)
(2)
(3)
(1)
(3)(2)
Normally Open
(3)
(2)
(1)
(1)
(2) (3)
Selector
(3) (1)
(2)
Normally Open
(3) (1)
(2)
Normally Closed
(3) (1)
(2)
(1)
(3)(2)