Setting Up The Flange Facer to Machine A 650mm ∅ Flange Machining A 1050mm ∅ Horizontal Raised Vessel Face Including Bolt Holes Machining The 1500mm Vertical Face Of A Flare Stack Riser InSitu Flange Facing Nicol Andrew repair worn or damaged, raised or flat flanges using our insitu flange facing equipment. We can