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Sun Hydraulics CWEK-LHN Vented Counterbalance Valve
Sun Hydraulics CWEK-LHN Vented Counterbalance Valve - Image 2
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Sun Hydraulics CWEK-LHN Vented Counterbalance Valve


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CavityT-22A
Port Configuration4-Port Vented
Adjustment TypeNon-Adjustable (Fixed Setting)
Valve TypeVented Counterbalance with Pilot Assist
Maximum Operating Pressure350 bar (5000 psi)
Body MaterialMild Steel, Zinc-Nickel Plated
Media TypeHydraulic Oil
ManufacturerSun Hydraulics (Helios Technologies)
Country of OriginUSA
Net Weight0.85 kg
Package Dimensions12 × 6 × 6 cm

Manufacturer No.

  • CWEK-LHN
  • CWEKLHN
The Sun Hydraulics CWEK-LHN is a screw-in hydraulic cartridge valve designed for vented counterbalance applications. It features a 4-ported vented configuration with non-adjustable pilot assist control, intended to regulate overrunning loads in hydraulic circuits. The valve fits the standard Sun T-22A cavity. Construction utilizes mild steel with zinc-nickel coating for corrosion resistance. Media compatibility is mineral-based hydraulic oil. Manufactured by Sun Hydraulics, a brand of Helios Technologies, USA.