Product Overview

The PARKER DX3-621-70 is a high-performance pneumatic directional control valve engineered by Parker Hannifin, a global leader in motion and control technologies. This valve is designed to manage the direction of compressed air flow within pneumatic circuits, providing precise actuation and reliable switching for industrial automation and process control systems. As part of Parker’s DX series, the DX3-621-70 features a robust spool-and-sleeve design that ensures minimal leakage, fast response times, and long service life. It serves as a critical interface between pneumatic logic controllers and actuators such as cylinders, air motors, and rotary actuators, enabling efficient and safe operation of complex pneumatic machinery.

Technical Specifications

ParameterSpecification / Feature
Component TypePneumatic Directional Control Valve
Model DesignationDX3-621-70
Operating PressureStandard Industrial Grade (Up to 10 bar / 145 psi)
Mounting & ConnectionStandard ISO / Manufacturer Interface (Sub-base or manifold mounting)
Valve Function3-position, 4-way (closed center) or 2-position, 4-way configuration
Actuation TypeSolenoid / Air pilot (depending on specific variant)
Port Size1/4″ to 1/2″ NPT or G thread (standard industrial)
Flow RateUp to 1200 l/min (dependent on port size and pressure)
Operating Temperature-10°C to +60°C (14°F to 140°F)

Engineering Features & Advantages

  • Precision Performance: The DX3-621-70 utilizes a precision-ground spool and honed sleeve, ensuring minimal internal leakage and consistent, repeatable shifting for accurate pneumatic control.
  • Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust seals and corrosion-resistant materials that withstand harsh environments and extended duty cycles.
  • Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, allowing drop-in replacement without modification to existing manifolds or piping.
  • Fast Response: Optimized internal flow paths and low-friction spool design enable rapid actuation, reducing cycle times in automated processes.
  • Versatile Configuration: Available in multiple function variants (2-position, 3-position, closed center, open center, etc.) to suit diverse pneumatic circuit requirements.

Typical Industrial Applications

The PARKER DX3-621-70 pneumatic directional control valve is widely used in heavy

PRODUCT IMAGES

PARKER DX3-621-70
PARKER DX3-621-70
PARKER DX3-621-70
PARKER DX3-621-70

PARKER DX3-621-70 Pneumatic Directional Control Valve

⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:

  • Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
  • Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
  • Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
  • Peace of Mind: Covered by our 12-Month Replacement Warranty.

Shop the genuine PARKER DX3-621-70 Solenoid Directional Control Valve. This US-made hydraulic component features a spool-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.

Tested Genuine Surplus / OEM Hydraulic Component
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Tested Genuine Surplus / OEM Hydraulic Component
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