KF Flanges Overview

• KF stands for Klein Flange, sometimes referred to as a Quick Flange.
• These flanges use an elastomer O-ring and a centering ring to achieve a leak-tight seal between two KF components.
• ISO Standard : KF flanges conform to ISO KF16, KF25, KF40, and KF50 standards. The number indicates the nominal internal diameter in millimeters.