competitive e-bidding for supply of vapour cell calendria for bisalpur kisan sahkari chini mills ., ltd., bisalpur ( pilibhit ) for the season 2025-26 , heading , supply of vapour cell calendria cap 950 m² h.s. in single piece with suitable tie rod & four nos stools calendria shell & tube plate made up by sail ms. description:- 1.) heating surface :-950 m² 2.) internal dia :-4000 mm 3.) dia of down take :- 800 mm 4.) tube size :- 45x1.2x2000 mm ( no. of tubes -3518 ) 5.) tube plate thick :-32 mm 6.) ligament:-13mm 7.) calandria shell above top tube plate:- 50 mm 8.) calandria shell below bottom tube plate :- 150 mm 9.) down take:-central 10.) steam entry:- 32 inch (800 mm) 11. calandria shell thick :-12 mm 12. condensate connection:-3 nos 6 inch dia proper ammonia withdrawl arrangement heavy & light of ss-- 304 with proper steam jacket.