ISO-K Centering Rings with Viton O-Ring Retainer Ring

These ISO-K centering rings mate ISO flanges, comprising an ISO centering ring (SS304 or aluminum), a Viton or NBR O-ring, and an aluminum outer/retainer ring.   ISO flanges (also called Large ISO) are for HV chamber ports, available in two styles: ISO-K (using clamps) and ISO-F (using nuts and bolts). Sizing from ISO63 to ISO500, they belong to the ISO Vacuum Flanges & Components series.   Made of corrosion-resistant stainless steel, these vacuum fittings are widely used in building foreline vacuum plumbing and process systems. ISO Outer Ring, Centering Rings and O-rings Feature: • Centering Ring: 304 S.S. or Aluminum (Other material available upon request)• O`ring: Viton or NBR• Outer Ring: Aluminum • Overpressure Ring: SS304 • Size: ISO63 ~ ISO500 • Vacuum range : 1×10-8 Torr• Temperature range : 150 °C(Viton) / 80 °C(NBR)• Standard: KF standards, ISO standards • Color: Silver▪ PMI test to verify material grade▪ Dimension controlling during fabricating and finished▪ Visual and…