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NW 20 Vacuum Flanges and Fittings

2 Results
Centering Rings Flange Fittings
from Precision Polymer Engineering Ltd.

Used to center and seal two flanges, in standard NW, KF and ISO sizes, centering ring flange fittings provide reliable vacuum seals within critical semiconductor environments. PPE centering rings are available in both aluminum and stainless steel, and can be combined with O-ring materials commonly... [See More]

  • ISO Flange Size: NW 10; NW 16; NW 20; NW 25; NW 32; NW 40 ; NW 50; NW 63; NW 80; NW 100; NW 120 (optional feature); NW 160 (optional feature); NW 200 (optional feature); NW 250 (optional feature); NW 320 (optional feature); NW 400 (optional feature)
  • Flange System & Fitting Seal: Elastomeric / O-ring; ISO-KF (Small Clamped, <2")
  • Component Type: Centering Ring
  • Materials: Stainless; Aluminum
Adaptive Centering Ring, ISO-KF, NW25 to NW20, Buna-N O-ring, Aluminum -- 100315803
from Newport MKS

The 100315803 Adaptive Centering Ring Assembly is used to a join size NW25 ISO-KF flange to a size NW20 ISO-KF flange. Both of NW25 and obsolete NW20 size flanges have the same external dimensions and use the same flange clamps, allowing an adaptive centering ring to join the two flanges. This... [See More]

  • ISO Flange Size: NW 20; NW 25
  • Flange System & Fitting Seal: ISO-KF (Small Clamped, <2")
  • Component Type: Centering Ring
  • Materials: Aluminum; Aluminum