China Kaysen Steel Industry is a leading China ISO-KF vacuum flanges manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our ISO-KF vacuum flanges have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our ISO-KF vacuum flanges services, you can consult us now, we will reply to you in time!
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.