PROPORTIONAL SOLENOID CARTRIDGE VALVE 3 POSITION, 4 WAY, CLOSED CENTER SPOOL
A solenoid operated, direct acting, 3 position, 4-way, closed center 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 sp08-47cx blocks flow to all ports, when coil #1 is energized, flow is allowed from port 3 to port 4, and from port 2 to port 1. when coil #2 is energized, flow is allowed from port 3 to port 2, and from port 4 to port 1.t.
Notes
While port 1 may be fully pressurized, it is not intended for use as the valve's inlet.
Features
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.
Good linearity and hysteresis.
Industry-common cavity.
Fluids
Compatible 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) SP08-47C
0.22 kg (0.48 lb) SP08-47CM
0.24 kg (0.53 lb) SP08-47CB
Internal Wetted Surface Area:
161 cm² (25 in²) SP08-47C
187 cm² (29 in²) SP08-47CM/B
Corrosion Protection:
960 hr salt spray per ASTM B117
Cavity:
VC08-4
08-size-4-way Cavities
Cartridge Installation Torque:
25.8 to 28.6 N-m (19 to 21 ft-lb)
54.2 N-m (40 ft-lb) Maximum allowable torque