These KF-10 KF-16 Quick Clamp follow ISO-KF standards and have a flange size of NW-10 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 hinged polymer 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. They are made of Aluminum.KF-10 KF-16 Quick Clamp Aluminum ISO-KF Flange Size: NW-10 NW-16 Common Dimensions: A=2.68" (68mm), B=1.57" (40mm), C=2.24" (57mm)

These KF-20 KF-25 Quick Clamp follow ISO-KF standards and have a flange size of NW-20 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 hinged polymer 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. They are made of Aluminum.KF-20 KF-25 Quick Clamp Aluminum ISO-KF Flange Size: NW-20 NW-25 Common Dimensions: A=3.15" (80mm), B=1.97" (50mm), C=2.24" (57mm)

These KF-32 KF-40 Quick Clamp follow ISO-KF standards and have a flange size of NW-32 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 hinged polymer 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. They are made of Aluminum.KF-32 KF-40 Quick Clamp Aluminum ISO-KF Flange Size: NW-32 NW-40 Common Dimensions: A=3.74" (95mm), B=2.60" (66mm), C=2.24" (57mm)