The Conical Reducer model no. EV01063 is available in the KF size 40/25 having dimensions 55,40,40 respectively and manufactured in 304 stainless steel material.
These Conical Reducers are used together with a centering rings or o-rings and quick clamps. The clamps are assembled with wing nuts for easy 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 place by a metal centering ring producing a vacuum seal.