Vacuum Fittings/Vacuum Weldment

TCT manufactures a full range of vacuum fittings, tubing, and weldment assemblies that comply with ASTM, DIN, and JIS standards. Our components are designed for high vacuum and ultra-high vacuum applications requiring exact tolerances and clean construction.

General Features

  • Standards: Manufactured to ASTM, DIN, and JIS specifications
  • Surface Finish:
    • Mechanical polishing (standard)
    • Optional: Glass bead blasting and electropolishing
  • Compatibility: Fully compatible with standard vacuum system components
  • Precision Welding:
    • All fittings and weldments are fabricated using orbital and lathe welding processes
    • Specialized welding fixtures ensure dimensional precision and repeatability for tight-tolerance requirements
    • Pre-weld measurement and setup are optimized using precision tube cutters, wire cutters, and boring machines

Product Range

  • Basic flange types:
    • KF (NW)
    • ISO-K
    • ISO-F
    • CF (ConFlat)
  • Hardware accessories:
    • Clamps
    • Centering rings
    • Gaskets
    • Other vacuum-compatible fasteners

TCT is your trusted partner for high-quality vacuum fittings and welded assemblies — engineered with precision, made to perform. Contact us for custom solutions.

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