– COMPENSATOR DN400 TYPE AX1BUU – Length: 223mm – Working pressure 0/2,5BAR – Temp.+20/+550*C – Flanges: DIN86044,DN400 – Outside DIA. 540 mm, INSIDE DIA.410mm, – Thickness 16mm, – Holes 16 X 22mm – Material: 1.0038(sT37-2/S235JR)