The Huntington VF-167 is a manual rotary vacuum feedthrough manufactured by Huntington Mechanical Laboratories (sometimes marketed simply as “Huntington Vacuum” / “HuntVac”). It is designed for ultra-high vacuum (UHV) motion/positioning applications.
Key features:
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Rotary motion feedthrough (manual actuation)
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Welded stainless‐steel bellows sealing mechanism, stainless materials exposed to vacuum.
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Compatible with UHV systems: pressure range down to ~1 × 10⁻¹¹ Torr (in specified product series)
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Bakeout rated for high temperatures (standard series up to ~200 °C)
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High precision positioning capability



