4VISA

Sapphire (Al2O3) viewports

£297.60 GBP

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24 in stock

Size DN16CF (15mm view diameter) 304L flange DN40CF (32mm view diameter) 304L flange DN63CF (63mm view diameter) 304L flange DN16CF (15mm view diameter) 316LN flange DN63CF (63mm view diameter) 316LN flange

Vacuum-brazed (lead (Pb) free) zero length sapphire viewports in 304L or 316LN stainless steel gasket-sealed UHV flanges.

Bakeable to 200 degrees C (do not exceed 3 degree C per minute ramp rate).

Annealed copper gaskets should be used to seal CF viewports; these are available from 4VISA, along with nut/bolt/washer kits.

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