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Product ID : QF50200ARB
QF50200ARB Centering Ring Assembly, Material=Aluminum, Brand=Buna-N, A=1.97, B=0.21, NW Flange Size=50
Description
More details on associated web pages:
Centering Ring Assembly, 304 Stainless and Aluminum
Available with Viton® or Buna O-ring, this centering ring complete with O-ring should be used when joining any two NW flanges with a quick flange clamp.NW Vacuum Fittings
(Catalog F63)

Industry standard die-cast aluminum clamp.

Three NW flanges permit the union of several pump lines.

In Stainless and Aluminum.

In Brass and Aluminum and Stainless

Rigid metal extension for the union of vacuum fittings.

In Stainless, Aluminum and Brass.

Quick action aluminum clamp with finger closure "T" knob for positive sealing of NW flanges.

For instruments: Varian Saturn™ 2000, Varian 4000 Ion Trap

Available with Viton® or Buna O-ring, this centering ring complete with O-ring should be used when joining any two NW flanges with a quick flange clamp.