KF Flexible Bellows (Hose) Vacuum Bellows 

KF Flexible Bellows (Hose) Vacuum Bellows Connection, KF25 (NW 25), Stainless Steel Bellow We fabricate these KF flanged hydraulically formed bellows for HV systems from 300 series stainless steel hoses and 304L stainless steel KF (QF) flanges. These KF Metal Hose Bellows Flex Coupling vacuum fittings follow ISO-KF standards and have a flange size of NW-25. They are unsheathed and butt welded. 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 main Vacuum products are KF, ISO and CF series elbow, tee, reducer, cross, vacuum bellows is suitable for various vacuum or vacuum system, at the same time can be custom-made non-standard parts, widely used in semiconductor, medical, solar photovoltaic, and other fields Vacuum Bellows Feature : Fabricated from thin…