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Hydraulic Cartridge Valve Sleeve
  • Hydraulic Cartridge Valve Sleeve
  • Hydraulic Cartridge Valve Sleeve

Hydraulic Cartridge Valve Sleeve

Custom CNC Machined Hydraulic Cartridge Valve Sleeve / Spool

  • Material: Alloy steel (40Cr, 20CrMnTi), stainless steel, carbon steel
  • Process: CNC turning + cross drilling + grinding + heat treatment
  • Surface: Zinc plated (yellow chromate) / black oxide / nickel plated
  • Features:
  • ✅ Cross drilled oil ports, precise flow paths
  • ✅ O-ring grooves for sealing, no leakage
  • ✅ External thread & hex nut end for installation
  • ✅ Ground cylindrical surface, tight tolerance
  • ✅ Heat treated for high strength & wear resistance
  • ✅ Full custom — dimensions, ports, material, heat treatment
  • Applications: Cartridge valves, hydraulic control valves, hydraulic manifolds, construction machinery, industrial hydraulic systems
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This is a precision CNC machined steel hydraulic cartridge valve sleeve / spool.
Features cross drilling ports, O-ring grooves, external thread and hex nut end with internal thread.
Zinc plated with color chromate for corrosion resistance.
Precise cylindrical grinding, tight tolerance for hydraulic valve performance.
Widely used in hydraulic systems, cartridge valves, control valves and automation.
Custom design per your hydraulic schematic.

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