tender for supply of raw juice heater of h.s. 170 m² , supply of raw juice heater of 170 m² heating surface complete with ms stool and top & bottom cover connecting rod having properly drilled tube plate of thickless 32 mm as per drawing no.260813 , no. of tubes/ pass - 14 , no. of passes - 24 , no. of tubes - 336 having size 45 mm od x 42 mm id and 3800 mm long , top and bottom cover 32 mm plate thickness, dia 1676 mm shell plate thickness 12 mm and dia 1484 mm and length 3795 mm , baffle plate thickness 10 mm size 1485 x 3145 mm drain cock - 12 nos. , ribs fir cover plate thickness 28 mm , all dimension as mentioned in drawing no 260813 , double beat valve of suitable size 200 mm as per drawing no. 250905