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AMAT 0050-34811

Product Name: Ultra-High-Purity Gas Weldment Manifold

Product Description: A precision-welded stainless steel manifold designed for distributing ultra-high-purity process gases to multiple process chambers, ensuring leak-tight, contamination-free gas delivery.

Technical Specifications:

  • Material: 316L VIM-VAR stainless steel (electropolished)

Detailed content

  • Configuration: 4-port, 1/4″ VCR face-seal connections
  • Flow Path: Internal drilled, crevice-free design
  • Pressure Rating: 200 PSIG
  • Temperature Range: -40°C to +120°C
  • Surface Finish: Ra ≤ 0.2 μm (internal)
  • Leak Rate: <1×10⁻⁹ atm-cc/sec He
  • Dimensions: 120 mm (L) × 80 mm (W) × 30 mm (H)

    Functional Features:

  • Full material compatibility with corrosive specialty gases (SiH₄, NH₃, NF₃)
  • Zero dead volume to minimize gas retention and cross-contamination
  • Compact, rigid design for stable mounting in gas panels
  • Electropolished interior for low outgassing and easy cleanability
  • Precisely aligned ports for uniform flow distribution

    Application Scenarios: Gas distribution manifolds in AMAT gas cabinets, distribution panels, and process gas lines for 300mm wafer fabrication.

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