Blank flanges (including non-rotatable types) are available in sizes from CF16 to CF350, made of SS304 or SS316L. Sealed with oxygen-free copper gaskets, they achieve an effective vacuum of 1×10⁻¹¹ mbar and operate at temperatures from -200°C to 800°C.
Vacuum reducing flange,Conflat reducing flange, in vacuum pipeline systems, when pipes of different diameters need to be connected or when fittings cannot be directly matched with standard flanges, CF reducing flanges can effectively solve this problem.
Vacuum half nipple,CF flange half nipple is a flange connection used in ultra-high vacuum environment.half nipples helium leak tested is 1 x10-9 cc/sec for quality assurance.