Vacuum Fittings Spec Sheets

Precision high-vacuum and ultra-high-vacuum components for semiconductor, scientific research, and industrial applications.

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Vacuum Fittings E-Catalog & Technical Specifications

Our vacuum fittings are designed for leak-tight performance in vacuum systems down to 10^-9 mbar (for KF/ISO) and 10^-12 mbar (for CF). Manufactured from high-purity SS 304 and 316L, they undergo helium leak testing to ensure absolute integrity.

Technical Dimensions & Catalog Scope

Specification ParameterDetails & Conformity Range
Size RangeKF10 to KF50, ISO63 to ISO500, CF16 to CF250
Material GradesStainless Steel 304, 316L
Vacuum Range10^-3 mbar to 10^-12 mbar
StandardsISO 2861 (KF/ISO), ISO 3669 (CF)
Leak RateHelium Leak Tested to < 1 x 10^-9 std.cc/sec
Connection EndsKF Flange (NW), ISO Flange, CF Flange (ConFlat), Butt-Weld

Catalog Items Included

  • KF/NW Clamps, Centering Rings, and O-Rings
  • KF/ISO/CF Elbows (45ยฐ and 90ยฐ), Tees, and Crosses
  • ISO-K / ISO-F Claw Clamps, Bolts, and Center Rings
  • CF Copper Gaskets and Flanged Bolts
  • Vacuum Flexible Hoses & Bellows (Formed/Welded)
  • Vacuum Reducers, Adaptors & Feedthroughs

Primary Applications

  • Semiconductor & Thin Film Deposition
  • Scientific Research Laboratories & Particle Physics
  • Vacuum Coating & Heat Treatment Furnaces
  • Analytical Instrumentation (Mass Spectrometry, SEM)
  • Space Simulation Chambers & Aerospace R&D

Manufacturing & Quality Standards

Our vacuum components are manufactured using premium-grade materials with low outgassing rates. Every fitting is meticulously cleaned through multi-stage ultrasonic chemical cleaning and cleanroom-packaged to prevent contamination. With precision knife-edges on CF flanges and flawless sealing surfaces on KF/ISO components, we guarantee reliable seals for critical process chambers.

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