6.4 MVA Furnace Shell Vessel Fabrication We are undertaken For 6.4 MVA Furnace Shell Vessel Fabrication Size 3722 OD: x 2750 H x 32mm Weight 16000 Kgs, Furnace Shell Vessels made out of SA 516 Gr 70 Material. The vessels Consist of 32mm thk Shell, Dished end (32mm), Flange 65mm thk and Air Cooling Jacket.