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Centering Ring with Fine Filter, Aluminium, SST

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 10E-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.
Centering ring with fine filtre DN 63 212-291
Centering ring with fine filter DN 100 212-292




Type DN 63 ISO-K DN 100 ISO-K
Dimension A 62 mm 94 mm
Dimension B 69,8 mm 101,8 mm
Dimension C 3,9 mm 3,9 mm
Dimension D 8 mm 8 mm
Inner Ring Stainless Steel 304 Stainless Steel 304
Outer Ring Aluminum 6082 Aluminum 6082
Snap Ring Stainless Steel 304 Stainless Steel 304
Filter Grit Stainless Steel 304 Stainless Steel 304
Filter Stainless Steel 316L Stainless Steel 316L
Pore Size 0.004mm 0.004mm