tender for pan no. 5 calendria with tubes ( make-ulka / uttam / shree rajendra udyog ) . tender for pan no. 5 calendria with tubes ( make-ulka / uttam / shree rajendra udyog ) . , manufacturing supply, erection and commissioning and dismantling of complete miled steel calendria for pan no. 5. capacity 40 mt with ss-304 grade tubes including dismantling of existing calendria as per following details : - ( i ) heating surface = 185 m2 ( ii ) wall or calendria shell thickness = 16 mm ( iii ) thickness of upper and lower tube plate = 32 mm ( iv ) dia of down take / id hole for down take = 1380 mm. ( v ) dia of calendria / tube plate=3570 mm. ( vi ) size of tube = od = 102 mm.thickness = 16 swg, length = 1225 mm long. ( vii ) nos. of tubes = 515 + ( 20 extra ) total tube = 535. efficient of steam should exit in calendria along with arrangement of vapor pipe connection at proper place. proper light and heavy non condensate gas removed system should be there suitable arrangement of down take should be there in calendria, non condensate pipes and all material to it up to connection in the main header of non condensate removed with be in scope of the supplier calendria shall be excced 50 mm make of ss tubes. ( i ) m / s quality stainless pvt. ltd., hisar. ( ii ) m / s divine tubes pvt. ltd., ahmedabad. ( iii ) m / s adinox overseas, 202, 2nd floor, omkar tower, 3rd khetwadi lane, s.v.p. road, mumbai.