2PCS Bellows Hose KF-50 Vacuum Fitting 304 Stainless Steel 1000mm/39.37 inch

Product description

Size Name:1000mm/39.37 inch

Description:
These KF-50 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