Half Nipple, 1/2 In. OD Tube, Long Weld Stub KF-10 Vacuum Fittings, ISO-KF Flange Size NW-10, Stainless Steel (Sold as One Item)
These KF-10, 1/2 inch tube, Half Nipple Long Weld Stub fittings follow ISO-KF standards and have a flange size of NW-10. 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 (please see top right figure - click to enlarge). 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 corrosive resistant stainless steel.
Half Nipple Long Weld Stub
ISO-KF Flange Size: NW-10
Common Dimensions: A= 30 mm, B= 12.20 mm, C= 9.40 mm, D= 12.70 mm (0.5 in.), E= 40 mm