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50SD08-28 Solenoid Directional Valve

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A solenoid-operated, 2-way, normally closed, poppet-type, highpressure bi-directional blocking, screw-in hydraulic cartridge valve, designed for low leakage in load-holding applications.

Rated pressure:350 bar

Peak flow:56.8 L/min

Cavity:VC08-2

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Serial Advantage

  • Continuous-duty rated coil

  • Efficient wet-armature construction

  • Cartridges are voltage interchangeable

  • Optional waterproof E-Coils rated up to IP69K

  • Industry common cavity

  • Hardened parts for long life

Technical Specification

Rated pressure 350 bar (5000 psi)
Peak flow 56.8 L/min (15 gpm)
Internal leakage ≤ 5 drops/min) @ 350 bar
Coil duty rating Continuous from 85% to 115% of nominal voltage
Initial coil current draw at 20℃E-Coil 1.4 A at 12VDC; 0.7 A at 24VDC
D-Coil 1.2 A at 12VDC; 0.6 A at 24VDC
Minimum pull-in voltage 85% of nominal at 350 bar
Cavity VC08-2 (See technical reference)
Fluid Mineral-based or synthetics with lubricating properties
Viscosity range 7.4 to 420 mm2/s
Temperature range-54 to 107 ℃ (Polyurethane   seals) 
-40 to 100 ℃ (Buna N seals)
-26 to 204 ℃ (Fluorocarbon seals)
Degree of fluid contamination The minimum pollution level is ISO4406 level 18/16/13, and level 15/13/11 is recommended to prolong the service life


Application Industry

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