Accu-Glass Products' line of ISO KF / LF Flange fittings and hardware are designed to incorporate the industry standard "hinged or claw" clamp with centering ring sealing principle. This is the standard high vacuum sealing method used throughout the industrial and scientific vacuum communities.
Above you will find, conical reducer fittings, Half and Full Nipples, 90º Radius Elbows, and 4-Way Crosses for all your High Vacuum requirements.
Rated to High Vacuum 1x10-8 Torr (based on using a Viton Gasket for Seal).
ISO NW KF / LF Vacuum Fittings
Conical Reducers are designed with two sizes of ISO NW KF / LF Flanges on each end of a conical tube to accommodate various vacuum compatible extensions.
Full Nipples have an equally sized ISO KF / LF flange on each end of a tube.
Half Nipples are a tube with an ISO NW KF / LF Flange on one end.
90º Radius Elbow is a bent full nipple flange. Bent to a 90º radius.
4-Way Crosses are four equally sized flanges on two intersecting tubes.
All are made from 304 stainless steel bakeable to 200ºC, 250ºC Intermittently. High vacuum rated to 1x10-8 Torr (based on using a Viton Gasket for seal).
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