With years of experience in production Bolted Flanges, China Kaysen Steel Industry can supply a wide range of Bolted Flanges. Bolted Flanges can meet many applications, if you need, please get our online timely service about Bolted Flanges. In addition to the product list below, you can also customize your own unique Bolted Flanges according to your specific needs.
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.