KF-25 to 1/2" NPT Female Vacuum Fitting | LoCo Science Flange Size_KF-25 The KF-50 Centering Ring features

The KF-50 Centering Ring features a rubber elastomer o-ring that helps to create a tight

Our hemispherical reducer is recommended for connections at the base or top of spools

2 x Drop-in retaining rings

Assembly and disassembly is quick and hassle-free

KF-25 to 1/2" NPT Female Vacuum Fitting | LoCo Science Flange Size_KF-25 The KF-50 Centering Ring featuresComplete your frontline vacuum plumbing and process system with this KF 25 to NPT Female adapter. The threaded female adapter will fit with most threaded male adapters to create a solid, leak free seal. The KF 25 flange is a quick flange that connects easily and conveniently with all NW KF 25 flanges that meet ISO KF standards. Made from a high grade stainless steel, the KF 25 to NPT Female adapter is resistant to high temperatures and chemical