Easy Assembly and Quick Disassembly manually without tools-KF or NW assembly comprises two flanges, a center-ring, an O-ring and an aluminum clamp or stainless steel clamp with a wingnut fastener for quick and fast connection.
Uniform Pressure to Effect Vacuum Seal Connection-15° taper surface of KF/NW flange allows uniform pressure to compress an O-ring, which is held in place by metal center-ring, by the clamp to generate a vacuum seal.