Tender For corrigendum : design, construction, testing, commissioning of all the components of interception and diversion based sewage treatment plant (stp) work including 05 years of operation and maintenance of the entire system.• survey, investigation, design and construction of various diversion drains of inner size 0.50m(w) x 0.50m(h) for a length of 10m, 1.00m(w) x 1.20m(h) for a length of 10m and 1.00m(w) x 1.00m(h) for a length of 210m• survey, investigation, design and construction of coarse, medium screen, grit chambers of various sizes as detailed in scope of work for each wet well.• design and construction of 3 no. wet wells with overhead pump house as per the technical specification• survey, investigation, design, supply, laying, jointing and construction of rising main (di-k9 pipe) of inner dia. 150 mm for a length of 950m and dia. 100 mm for a length of 100m• stp (2 nos) - designing (aesthetically), providing, and constructing and giving satisfactory trials of sewage treatment plant consisting of receiving chamber, screen chamber, grit chamber, measuring flume, distribution chamber with primary and secondary treatment, etc. as per the technical specification of capacity 0.50 mld of facultative aeration lagoon convensional technology including allied units for waste disposal with all civil and mechanical, electrical works involved including administration cum laboratory building of minimum carpet area of 800 sqft. complete with all electrical works.• design and construction of planted drying bed for co-treatment of faecal sludge - 4 nos. of size l- 5.00 x w- 2.00 x height as per design + free board 0.30)• boundary wall around entire stp area, internal and external electrification.• operation and maintenance (o&m) for the proposed works / entire sewerage system (proposed) for a period of 5 years after successful completion of trial run period or handing over whichever is later.
Tender For supply of 222 kw drying chamber heater unit coils and accessories : : m -item1 element holding mullite tube -ceramic refractory pipe- 50mm dia-od-, 41mm-id- x 450mm length as per drawing- ucil-tmpl-elect-01 -type-a , item2 terminal holding mullite tube -ceramic refractory pipe- 25mm dia- od-, 19mm dia-id- x 350mm length as per drawing - ucil- tmpl-elect-01 -type-b- , item3 element end stopper refractory washers as per drawing - ucil-tmpl-elect-01 - type-c- , item4 mullite caps for the ss310-rod- terminal for half inch size. -type-f- , item5 sindonium sheet as per dimensions 410mm x 80mm x 13mm , item6 38.3mm dia x 1.6mm thick of 500mm length ss310 pipes complete with end hole and stopper pins as per drawing - ucil-tmpl- elect-01 -type-d and type-e- , item7 heating element provided with m12 threading ss310 terminal half inch rod with ss310 nut and washer -detailed specification as per given in annexure-1