your best partner for vacuum

Adaptor Flange ISO-K / DN

INFICON ISO-K quality fittings are manufactured according to ISO 1609, DIN 28404 and Pneurop 6606. Our quality large diameter fittings are the standard vacuum components for all vacuum and high vacuum lines. The high quality INFICON fittings are designed and tested for leak rates less than 1 x 10-9 mbar l/s.


  • Competitively priced
  • World wide logistics
  • Design and measures follow strictly international respected standards
  • Surface finish, welds, material specifications and cleanliness meet or exceed high vacuum specifications
  • 2011/65/EU RoHS compliant

Part number

Ordering Information Art.No.
Sleeve connection, Al, DN 63 ISO-K 212-181
Sleeve connection, Al, DN 100 ISO-K 212-182
Sleeve connection, Al, DN 160 ISO-K 212-183


Type DN 63 ISO-K DN 100 ISO-K DN 160 ISO-K
Dimension A 51 mm 56 mm 56 mm
Dimension B 76 mm 107 mm 156 mm
Material Aluminum 6082/- Aluminum 6082/- Aluminum 6082/-