These KF-16, Yellow Brass, 1/2 inch OD tube, Half Nipple Braze Stub fittings follow ISO-KF standards and have a flange size of NW-16. They are commonly used to build foreline vacuum plumbing and process systems. 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. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of yellow brass.

Half Nipple braze stub yellow brass

ISO-KF Flange Size: NW-16

Common Dimensions: A= 0.5 inch (13mm) B= 1 inch (25mm) For tubing Outer Diameter 0.5 inch