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Product ID : QF2025AARV
QF2025AARV Adaptive Centering Ring Assembly, Material=Aluminum, Brand=Viton[R], A=1.02, B=0.87, C=0.81, NW Flange Size=20 to 25
Description
More details on associated web pages:
Adaptive Centering Ring Assembly, 304 Stainless and Aluminum
Available with Viton® or Buna O-ring, this reducing centering ring is for joining two different size NW flanges with a quick flange clamp.NW Vacuum Fittings
(Catalog F64)

In Brass and Aluminum and Stainless

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.

Triode and Mini Bayard Alpert style ionization gauge tubes are ideal for use in analytical instrumentation

Our standard G75K Bayard-Alpert ion gauge tube will fit all models of HP mass specs except the HP5989 MS Engine.

Inland rough pump oil is ideal for use in all models of vacuum pumps including Adixen, Edwards, and Welch.

Thermocouple gauges measure pressure in terms of the amount of
heat that gas will conduct away from a hot wire.

Hermetic, Sealed, In-line Oil Mist Separator For Mechanical Vacuum Pumps.

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

In Stainless, Aluminum and Brass.

In Aluminum and Stainless Steel.