Product Overview

The VAT 12144-PA24-0001/1494 is a high-precision vacuum isolation valve engineered by VAT Vakuumventile AG, a global leader in vacuum valve technology. This pneumatically actuated valve is designed for reliable isolation and control of gas flow in high-vacuum and process environments. Unlike hydraulic directional or pressure control valves, this unit operates as a process and pneumatic valve, utilizing compressed air for actuation to provide rapid, repeatable sealing cycles. Its robust construction and elastomer sealing technology make it an essential component in semiconductor manufacturing, thin-film deposition, and industrial vacuum systems where contamination-free isolation and long service life are critical.

Technical Specifications

ParameterSpecification / Feature
Component TypeProcess & Pneumatic Valve (Vacuum Isolation Valve)
Model Designation12144-PA24-0001/1494
Operating PressureVacuum to 2 bar (absolute), Pneumatic Actuation: 4–7 bar
Mounting & ConnectionStandard ISO-KF / CF Flange Interface

Engineering Features & Advantages

  • Precision Performance: Pneumatic actuation ensures fast, consistent open/close cycles with minimal particle generation, ideal for cleanroom and high-purity vacuum processes.
  • Industrial Reliability: Built for continuous operation under severe industrial conditions, with a durable body and high-cycle-life elastomer seals that resist wear and outgassing.
  • Direct Fit Replacement: Exact dimensional and functional compatibility with original VAT OEM standards, ensuring drop-in installation without modification.

Typical Industrial Applications

This vacuum valve is commonly used in semiconductor wafer fabrication equipment, physical vapor deposition (PVD) and chemical vapor deposition (CVD) systems, analytical instrumentation and mass spectrometry, and industrial vacuum coating lines. It is also suitable for load-lock chambers, transfer modules, and other high-vacuum process tools requiring reliable isolation and contamination control.

PRODUCT IMAGES

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VAT 12144-PA24-0001/1494 Vacuum Valve

âš¡ 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 VAT 12144-PA24-0001/1494 Solenoid Directional Control Valve. This Germany-made 24V DC hydraulic component features a 4-way 2-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.