Liquid or Gas Double Feedthrough, 0.25 Inch OD Tube, Flange KF-40 Vacuum Fittings, ISO-KF Flange Size NW-25, Stainless Steel.
These Feedthroughs, Liquid or Gas Double Tubes have a flange size of ISO KF40 NW-40. They are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges. The centering ring contains a rubber elastomer o-ring. These Feedthroughs for quick flange fittings come in either single or double 1/4 inch OD tube, KF-25 or KF-40 flange sizes. They are made of corrosive resistant stainless steel.
The Feedthroughs are Stub Blanks bored through with Double 1/4" tubes
ISO-KF Flange Size: NW-40
Common Dimensions:
A = 9.10" (230mm)
B = 15.70" (400mm)
Tube Wall Thickness: 0.035" (0.9mm)
Feedthrough Tubing OD: 0.25" (6mm)
Material: 304 Stainless Steel
