Product Description
6″ OD Blank Nonrotatable Tapped ConFlat (CF) Flange
This blank CF flange serves as a versatile component for sealing ports, creating custom feedthroughs, or blanking off unused connections in ultra-high vacuum (UHV) systems. The nonrotatable, tapped design ensures stable alignment and easy installation.
Key Features & Specifications:
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Flange Type: Blank, Nonrotatable
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Flange Size: 6″ OD (ConFlat Standard)
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Mounting: Tapped holes for fasteners (no nuts required)
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Material: 304 Stainless Steel (or specify if 316LN)
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Sealing: Standard copper gasket knife-edge for UHV
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Pressure Rating: Suitable for UHV (down to 10⁻¹¹ Torr)
Applications:
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Custom vacuum chamber port sealing
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Fabrication of electrical or fluid feedthroughs
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Blank-off for unused UHV ports
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Semiconductor and research vacuum systems





