Vacuum Flanges KF/NW bored flanges KF16-KF50 Stainless Steel
KF Flanges are the standard din 28430 & ISO 2861 connections for vacuum fittings up to DN50 used in low & high vacuum.Sealing is accomplished with a centering with a nitrile or viton o’ring squashed between a pair of KF Flanges and pulled together using a circumferental clamp.