The KF Quick Disconnect Adapters model no.EV04067 are available in the KF size 40 having dimensions 25.7,50.8,55 respectively and tube size 1" and is composed of 304 stainless steel material.
The assembly consist of two Flanges, a Center-Ring and an aluminum Clamp. Clamps are combined with wing nuts for effective overtime use without tools. A constant supply of pressure on the clamp develops a vacuum seal. The mating flange surfaces compress the O-Ring, which is fixed in one position by a metal centering ring, to produce the vacuum seal.