SOLENOID OPERATED SPOOL TYPE RELIEF VALVE U.S. PATENT # 7,137,406
When the coil is activated, the pilot closes the drain flow and the spool closes port 2. In this position, the valve works as a relief valve, relieving flow from port 1 to port 2. The pilot opens when the pressure at port 1 exceeds the set pressure. Pilot flow is discharged to port 2.
Features
Continuous-duty rated coil.
Hardened spool and cage for long life.
Cartridges are voltage interchangeable.
Efficient wet-armature construction.
Optional waterproof E‑Coils rated up to IP69K.
Industry common cavity.
Fluids:
Mineral based or synthetic with lubricating properties
Fluid Viscosity Range:
7.4 to 420 cSt
Maximum Operating Contamination Level:
18/16/13 per ISO 4406
Cavity:
VC12-2
12-size-2-way Cavities
Cartridge Installation Torque:
44.7 to 50.2 N-m (33 to 37 ft-lb)
Coil Nut Torque:
5.4 to 6.8 N-m (4 to 5 ft-lb)
Orientation Restriction:
None