China Kaysen Steel Industry as a professional vacuum bolted Flanges manufacturer and supplier in China, all the vacuum bolted Flanges have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent vacuum bolted Flanges in our product list, you can also contact us, we can provide customized services.
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.
ISO-BF rotatable bolt rings have a bore for standard inch tube and piping diameters. ISO-MF stainless steel retaining rings are used to secure ISO-MF vacuum flange rotatable bolt rings.
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.
