Valves - Solenoid on/off Controls - 2-position 3-way

SV12-31

SOLENOID VALVE SPOOL, 3 PORT, 2 POSITION

Overview

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.

Ratings

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)

Operating Parameters

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

Properties

Unit weight
0.39 kg (0.87 lb) Std. valve
Internal wetted surface area
339 cm² (52.5 in²)

Performance

SV12-31_Perf_Chrt2 SV12-31_Perf_Chrt

Dimensions

SV12-31_Dim_Dwg

Materials

Materials

Cartridge: Weight: 0.39 kg (0.87 lb) Steel with hardened work surfaces. Zinc-plated exposed surfaces. Buna N O–rings and TFE back-ups standard.

Standard Ported Body: Weight: 0.98 kg (2.15 lb); Anodized high-strength aluminum alloy, rate to 207 bar (3000 psi); Ductile iron bodies available; dimensions may differ.

E‑Coil: Weight: 1.36 kg (3.0 lb); Perfect wound, fully encapsulated with rugged external metal shell; Rated up to IP69K with integral connectors.

Installation Specifications

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

Accessories

Seal kit
SK12-3X-MM X = seal option

Order Code

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