A solenoid operated, direct acting, 3 position, 4-way, motor spool,proportional directional control. It is a screw-in hydraulic cartridge valve for use with general purpose hydraulic fluids. Manual override feature is available as an option.
Operation
When de-energized,the sp08-47dnx blocks flow at port 3, while allowing flow from port 2 to port 1 and port 4 to port 1. When coil S1 is energized, flow is allowed from port 3 to port 4, and from port 2 to port 1. When coil S2 is energized, flow is allowed from port 3 to port 2, and from port 4 to port 1.
NOTE: While port 1 may be fully pressurized, it is not intended for use as the valve's inlet.
Features
Exra low flow option
Continuous-duty rated solenoid.
Hardened precision spool and cage for long life.
Optional coil voltages and terminations.
Manual override option.
Optional waterproof E-Coils rated up to IP69K.
Efficient wet-armature construction.
Cartridges are voltage interchangeable.
Industry-common cavity.
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:
0.16 kg (0.36 lb)
Internal Wetted Surface Area:
159 cm² (24.7 in²)
Maximum Control Current:
1.0 A 12 V coil
Threshold Current:
See performance graphs
Dither PWM Frequency:
90 to 110 Hz
Cavity:
VC08-4
08-size-4-way Cavities
Cartridge Installation Torque:
25.8 to 28.5 N-m (19 to 21 ft-lb)
Coil Nut Torque:
5.4 to 6.8 N-m (4 to 5 ft-lb)
Orientation Restriction:
None