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AMAT 3420-01078

Product Name: High‑Purity Stainless Steel Pipe Fitting Adapter

Product Description: A precision‑machined metal adapter used to connect different sizes or types of ultra‑high purity gas lines, ensuring hermetic sealing and consistent flow in semiconductor gas delivery systems.

Technical Specifications:

  • Material: 316L VIM‑VAR stainless steel

Detailed content

  • Surface Finish: Electropolished internal and external, Ra ≤0.2μm
  • Connection Type: VCR face‑seat male/female combination
  • Pressure Rating: Vacuum to 3000 PSI
  • Leak Rate: ≤1×10⁻⁹ atm·cc/s He
  • Size: Reducing adapter configuration for standard tubing sizes

    Functional Features:

  • Provides zero‑leakage transition between different pipe diameters
  • Crevice‑free design eliminates gas entrapment and particle accumulation
  • Resists corrosion from halogenated and corrosive process gases
  • Fully compliant with SEMI standards for ultra‑high purity gas systems
  • Reusable with consistent sealing performance

    Application Scenarios: Used in gas cabinets, gas panels, mass flow controller installations, and process chamber gas lines.

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