tender for calenderia of ms tube plate 4th body evaporator , supply of complete calendria with ms tube plate 4th body evaporator (top and bottom plate ) tube plate thickness - 32 mm tube plate outer dia -2714 mm ss tube size = 45 mm od x length 1885 mm calendria tube plate to tube plate od length -1875 mm outer shell plate thickness - 16 mm calendria outer shell length - 100 mm extra from each tube plate tie rod - 6 nos, od of tie rod - 40 mm downtake plate thickness -16 mm downtake dia - 480 mm no. of holes - 1590 nos. tube od - 45 mm , ligament size - 11 mm note : party will visit the site for approval of drawing from authorized signatory.