SOLENOID OPERATED DIRECTIONAL CONTROLS
4484 Boeing Drive Rockford, IL 61109 • USA • Phone +1 (815) 397-6628 • Fax +1 (815) 397-2526
mail: delta@delta-power.com • www.delta-power.com
WARNING: the specications/application data shown in our catalogs and data sheets are intended only as a general guide for the product described (herein). Any specic application should not be undertaken
without independent study, evaluation, and testing for suitability.
W 44 / 12-2022
DE-S2A PILOT OPERATED POPPET, 2 WAY NORMALLY CLOSED
DESCRIPTION
10 size, 7/8-14 thread, “Delta” series, solenoid operated, 2 way normally closed, pilot operated poppet valve with
reverse ow de-energized.
OPERATION
When de-energized the DE-S2A blocks ow from (1) to (2) and allows reverse ow from (2) to (1). When energized
the valve allows ow from (1) to (2) and restricts ow from (2) to (1).
OPERATION OF MANUAL OVERRIDE OPTION: to override, turn the manual override screw counterclockwise.
To release turn the manual override screw clockwise.
FEATURES
Hardened parts for long life.
Efcient wet-armature construction.
Cartridges are voltage interchangeable.
Manual override option.
Industry common cavity.
Unitized, molded coil design.
Continuous duty rated solenoid.
Optional coil voltages and terminations.
Optional “I” Coil: Weatherproof, Thermal Shock, Immersion Safe.
Nominal Flow 15 GPM (57 LPM)
Rated Operating Pressure 3500 PSI (241 bar)
Typical Internal Leakage (150 SSU) 0-5 drops/min
Viscosity Range 36 to 3000 SSU (3 to 647 cSt)
Filtration ISO 18/16/13
Media Operating Temp. Range -40° to 250°F (-40° to 120°C)
Weight .27 lbs (.12 kg)
Operating Fluid Media General Purpose Hydraulic Fluid
Cartridge Torque Requirements 30 ft-lbs (40.6 Nm)
Coil Nut Torque Requirements 4-6 ft-lbs (5.4-8.1 Nm)
Cavity DELTA 2W
Cavity Tools Kit
(form tool, reamer, tap) 40500000
Seal Kit 21191200
VALVE SPECIFICATIONS
Actual Test Data (Cartridge Only)
0
50
100
150
200
250
0 5 10 15 20
Flow (GPM)
0
5
10
15
0 25 50 75
Flow (LPM)
Port 1 to 2 (eng) Port 2 to 1 (de-eng)
Pressure Drop (PSI)
Pressure Drop (bar)
PERFORMANCE
HYDRAULIC SYMBOL
2
1
SOLENOID OPERATED DIRECTIONAL CONTROLS
4484 Boeing Drive Rockford, IL 61109 • USA • Phone +1 (815) 397-6628 • Fax +1 (815) 397-2526
mail: delta@delta-power.com • www.delta-power.com
WARNING: the specications/application data shown in our catalogs and data sheets are intended only as a general guide for the product described (herein). Any specic application should not be undertaken
without independent study, evaluation, and testing for suitability.
W 44/ 12-2022
DIMENSIONS
ORDERING INFORMATION
Approximate Coil Weight: .74 lbs (.33 kg)
OPTIONS BODIES
Buna Standard 00 Blank Without Body
Viton Standard V0 N 3/8 NPTF Ports
Buna, Override, Detent 0M S #8 SAE Ports
Viton, Override, Detent VM
Buna, Screen A0
Viton, Screen W0
Buna, Override, Non-Detent B1
Viton, Override, Non-Detent V1
VOLTAGE
Buna, Screen, Override, Non-Detent B3 06 6 VDC
Viton, Screen, Override, Non-Detent V3 12 12 VDC
Buna, Screen, Override, Detent B4 24 24 VDC
Viton, Screen, Override, Detent V4 36 36 VDC
48 48 VDC
Note: use screen only if ow 25 24 VAC
direction is from (1) to (2) 11 120 VAC
22 220 VAC
“D” COIL TERMINATION 44 440 VAC
(All DC Except as Noted)
IMMERSION PROOF “D” TYPE
DL Double Lead SS Single Spade IA “I” Coil AMP Superseal - Integral
DT Deutsch on Leads DT04-2P DS Double Spade ID “I” Coil Deutsch - Integral DT04-2P
ML Metri-Pack on Leads HC DIN 43650 (Hirschmann) - (AC&DC) IJ “I” Coil AMP Jr. Timer - Integral
PL Packard on Leads CL Conduit Lead - (AC Only) IM “I” Coil Metri-Pack - Integral
WL Weatherpack on Leads DI Deutsch - Integral DT04-2P
DE-S2A – – – –
2.35
[59.6]
1.25
[31.7]
.22
[5.6]
7/8-14 UNF 2A
THREAD
1.00 [25.4] HEX
1.56
[39.6]
1.84
[46.6]
SEE COIL DATA
FOR TERMINATIONS
DELTA POWER CO.
3.35
[85.0]
.75
[19.1]
HEX NUT
MANUAL OVERRIDE
STANDARD
7/16-20 UNF 2A
THREAD
.48
[12.2]
#8 SAE PORTS
2X
.28 [7.1] DIA.
MTG. HOLES
2X
1.59
[40.4]
1.63
[41.4]
.63
[16.0]
2.32
[58.8]
2.13
[54.1]
.75
[19.1]
1.75
[44.5]
2.00
[50.8]
.13
[3.2]
1.50
[38.1]
.81
[20.6]
DELTA POWER CO.
BODY WEIGHT: .47 lbs (.21 kg)