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ISO vacuum bored blank flanges are made of 304/316L stainless steel. Centering ring and seal assemblies include a stainless steel centering ring and aluminum retainer ring, with O-rings available in Viton or Buna-N. Single and double claw clamps are stainless steel. Sizes range from ISO63 to ISO630.
ISO-BF bolted flanges have a bore for standard inch tubes/piping or a blank-off to seal ports. Infinitely rotatable, they are compatible with NW63–NW630 ISO-BF bolted vacuum flanges and join using ISO flange bolt-and-nut sets.
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.
ISO-BF bolted flanges feature a bore for standard inch tube and piping diameters, or a blank-off to close a port. They are infinitely rotatable and compatible with NW63 to NW630 size ISO-BF bolted vacuum flanges. Bolted flanges are joined using our ISO flange bolt and nut set.
ISO vacuum blank flange are made of type 304/316L stainless steel, centering ring and seal assemblies are offered with an aluminum centering ring and a space ring, or with a stainless centring ring and an aluminium space ring.Single and double claw clamp are made of stainless. It is used to close off the open part where not required, with size range from ISO63-ISO500 vacuum blank flanges.
ISO vacuum blank flange are made of type 304/316L stainless steel, centering ring and seal assemblies are offered with an aluminum centering ring and a space ring, or with a stainless centring ring and an aluminium space ring.Single and double claw clamp are made of stainless. It is used to close off the open part where not required, with size range from ISO63-ISO500 vacuum blank flanges.
