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AMAT MA-14639

Product Name: Precision Diaphragm Pressure Regulator

Product Description: A high-precision single-stage pressure regulator dedicated to ultra-high purity gas systems, delivering stable output pressure with high accuracy and low hysteresis for semiconductor process gas control.

Technical Specifications:

  • Inlet Pressure Range: 0–2500 PSI

Detailed content

  • Outlet Pressure Range: 0–150 PSI
  • Control Accuracy: ±0.2% of full-scale output
  • Wetted Parts: 316L electropolished stainless steel, PTFE
  • Connection Specification: 1/4-inch VCR face-seal fittings

    Functional Features:

  • Maintains constant output pressure unaffected by inlet pressure fluctuations
  • Low hysteresis and high sensitivity for precise pressure adjustment
  • Diaphragm-sealed structure eliminates internal leakage and contamination
  • Excellent compatibility with corrosive and flammable electronic gases
  • Built-in overpressure protection to ensure operational safety

    Application Scenarios: Deployed in gas delivery systems for process chambers, MFC front-end pressure regulation and utility gas supply modules in semiconductor manufacturing equipment.

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