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SV12-31

SOLENOID VALVE SPOOL, 3 PORT, 2 POSITION

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Description

This is a solenoid operated, two position, three way, direct acting spool valve. It is intended for use in mineral based or synthetic (with lubrication properties) hydraulic fluids as a bidirectional selector valve.

Features

  • Bidirectional operation.
  • Continuous-duty rated coil.
  • Hardened precision spool and cage for long life.
  • Optional coil voltages and terminations.
  • All ports may be fully pressurized.
  • Heavy-duty waterproof E‑Coils rated up to IP69K.
Pressure Ratings
Pressure rating:
  • 241 bar (3500 psi)
Proof pressure:
  • 483 bar (7000 psi)
Burst pressure:
  • 690 bar (10000 psi)
Flow Ratings
Flow rating:
  • See performance chart
Maximum internal leakage:
  • 410 ml/min (25 in³/min) Max at 240 bar (3500 psi); per NFPA/t 3.5.15m-1986
Other Ratings
Cycle life:
  • One million cycles
Response:
  • 45 ms Pull-in, indication of shift with nominal voltage
  • 20 ms Drop-out, indication of shift with nominal voltage
  • 100 ms Pull-in, per NFPA/T3.5.30-19XX
  • 100 ms Drop-out, per NFPA/T3.5.30-19XX
Temperature Ratings
Operating fluid temperature:
  • -40 to 100 °C (-40 to 212 °F) With buna N seals
  • -26 to 204 °C (-15 to 400 °F) With fluorocarbon seals
Storage temperature:
  • -40 to 70 °C (-40 to 160 °F)
Ambient temperature:
  • -40 to 70 °C (-40 to 160 °F)
Fluids:
  • Mineral based or synthetic hydraulic fluid with lubricating properties
Fluid viscosity range:
  • 7.4 to 420 cSt
Maximum operating contamination level:
  • 20/18/14 per ISO 4406
Unit weight:
  • 0.39 kg (0.87 lb) Std. valve
Internal wetted surface area:
  • 339 cm² (52.5 in²)
SV12-31_Perf_Chrt2(2022-02-24) SV12-31_Perf_Chrt(2022-02-24)
SV12-31_Dim_Dwg(2022-02-24)
Cavity:
  • VC12-3
Cartridge installation torque:
  • 70.5 to 81.4 N-m (52 to 60 ft-lb)
Maximum allowable torque:
  • 122 N-m (90 ft-lb)
Coil nut torque:
  • 9.5 to 13.6 N-m (7 to 10 ft-lb)
Orientation restriction:
  • None
Seal kit:
  • SK12-3X-MM X = seal option
Housings:
Coils:
SV12-31_Order(2022-02-24)

Model Options

SV12-31E-H-J-L
E Manual Override
CODE
DESCRIPTION
BLANK
NONE
K
Momentary Push Override, Knob
P
Momentary Push Override, Button
T
Variable Position Override, Slotted Screw
H Line Body
CODE
DESCRIPTION
0
No Body
8T
Aluminum SAE 8
10T
Aluminum SAE 10
12T
Aluminum SAE 12
12TD
Ductile Iron SAE 12
6B
Aluminum BSPP 3/4" (6)
J Seal
CODE
DESCRIPTION
N
Buna-N
V
Fluorocarbon
P
Polyurethane
U
PPDI Urethane
L Coil
CODE
DESCRIPTION
0
No Coil
12EG
12 VDC, E-Coil, DIN 43650
12EL
12 VDC, E-Coil, Dual Lead Wires
12EL/W
12 VDC, E-Coil, Dual Lead Wires with WeatherPak
12ER
12 VDC, E-Coil, Deutsch
12ER/Z
12 VDC, E-Coil, Deutsch with Zener Diode
12ES
12 VDC, E-Coil, Dual Spade
12EY
12 VDC, E-Coil, Metri-Pack 150
24EG
24 VDC, E-Coil, DIN 43650
24ER
24 VDC, E-Coil, Deutsch
24ER/Z
24 VDC, E-Coil, Deutsch with Zener Diode
24ES
24 VDC, E-Coil, Dual Spade
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