competative e-bidding for supply of new vapour line juice heater heating surface 300 sq. mtr competative e-bidding for supply of new vapour line juice heater heating surface 300 sq. mtr , supply ofnew vapour line juice heater heating surface 300 sq. mtr with specification , heating surface - 300 sq. mtr. , no. of tubes - 560 , no. of passes- 20 , no. of tubes / passes - 28 , length of tubes - 4050mm , ss tubes id x od - 42 x 45 mm ( 1.5mm thickness ) , pitch - 60 mm , ligament - 15mm , tube plate thickness - 35mm , body shell thickness - 12 mm , header partition plate thickness - 12mm , size of air cock valve -1 ( for each compartment ) , size of drain valve - 40 mm ( for each compartment ) , double beat valve size - 10- 01 nos.