KF/NW Vacuum Parts

The EM-Tec standard KF vacuum flange hardware components and parts are directly compatible with all KF, NW of QF vacuum flange hardware connections. Interchangeable designations for these standard rough and medium vacuum flange connections are: KF, DN-KF, ISO-KF, NW, ISO-NW, QF and DN. The standard sizes offered are:

DN10KF (adapts to DN16KF)
DN16KF
DN25KF
DN40KF
DN50KF

Most components are offered in stainless steel. However, for adapters vacuum grade aluminium alloys are sometimes preferred. The standard KF vacuum flange hardware is extensively used to connect vacuum components and can be found on vacuum coating systems, electron microscopes, vacuum ovens, vacuum pumps, vacuum equipment, vacuum gauges etc.

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