Parker DR1008B-230

Product Introduction DR1008B-230 is a proportional directional hydraulic valve from Parker. The valve modulates flow direction and rate to hydraulic cylinders or motors based on electrical current from a proportional amplifier. It is used in machine tools, plastics, and presses.

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Description

Parker DR1008B-230

Technical Specifications

  • Product type: Proportional directional valve
  • Size: Cetop 3 / NG6
  • Coil voltage: 230 VAC class
  • Flow: Rated per model
  • Pressure: Up to 350 bar
  • Amplifier: External
  • Operating temperature: -20 °C to +60 °C
  • Storage temperature: -30 °C to +80 °C
  • Fluid: Mineral oil
  • Viscosity: 10 to 400 cSt
  • Mounting: Cetop subplate
  • Seal: NBR / FKM
  • Filter: 10 µm

Functional Features

  • Proportional flow control
  • Cetop mounting
  • External amplifier
  • Overflow protection
  • Spring centered
  • Adjustable
  • Hydraulic
  • Continuous
  • Industrial
  • Reliable

Application Scenarios

  • Machine tool hydraulic
  • Injection molding
  • Press
  • Test rig
  • Plastic machinery

Materials and Construction

  • Body: Cast iron
  • Spool: Hardened steel
  • Coil: Copper
  • Seal: NBR
  • Subplate: Steel
  • Springs

Structural Features

  • Cetop valve body
  • Side coils
  • Subplate mount
  • Internal spool
  • Adjustment screws
  • Compact

Working Principle Amplifier current drives coil. Spool shifts proportionally to current. Flow direction and rate controlled. Spring returns to center when de-energized.

Installation Requirements

  • Cetop subplate
  • Hydraulic lines
  • Clean oil
  • Temperature -20 °C to +60 °C
  • Connect amplifier
  • Set null
  • Ground

Precautions

  • Oil cleanliness 10 µm
  • Do not exceed pressure
  • Coil voltage match
  • Store dry
  • Check null
  • Seal replacement