Elbow 45 Degrees KF-16 Vacuum Fittings, ISO-KF Flange Size NW-16, Stainless Steel 304 These KF-16 Elbow 45 Degrees 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 (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 304, 316 also available. Elbow 45 Degrees ISO-KF Flange Size: NW-16 Common Dimensions: A=.91 (23mm)

Elbow 45 Degrees KF-25 Vacuum Fittings, ISO-KF Flange Size NW-25, Stainless Steel 304 These KF-25 Elbow 45 Degrees fittings follow ISO-KF standards and have a flange size of NW-25. 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 304 stainless steel. 316 SS also available. Elbow 45 Degrees ISO-KF Flange Size: NW-25 Common Dimensions: A=1.12 (28mm)

Elbow 45 Degrees KF-40 Vacuum Fittings, ISO-KF Flange Size NW-40, Stainless Steel 304 These KF-40 Elbow 45 Degrees fittings follow ISO-KF standards and have a flange size of NW-40. 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 304 stainless steel. 316 SS also available. Elbow 45 Degrees ISO-KF Flange Size: NW-40 Common Dimensions: A=1.68 (43mm)

Elbow 45 Degrees KF-50 Vacuum Fittings, ISO-KF Flange Size NW-50, Stainless Steel 304 These KF-50 Elbow 45 Degrees fittings follow ISO-KF standards and have a flange size of NW-50. 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 304 stainless steel. 316 SS also available. Elbow 45 Degrees ISO-KF Flange Size: NW-50 Common Dimensions: A=1.99 (51mm)