Renovation of Boiler Stack and allied works at PRP Kalpakkam

Amount

Dismantling of old ladder, Fabrication and erection of new Heavy duty Safety Ladder (Material: Aluminum Alloy conforming to IS-617) with cage for Auxiliary Boiler Chimney height of 31 meters inclusive of supply of Al Channels, angles, round bar, strips as per Technical Specification and istructions from EIC.

Supply and painting of Auxiliary boiler chimney (height 31 m) with 2 coats of Heat resistant Aluminium painting, on both inner and outer side inclusive of supply of paint and primer, arrangement of height passes , erection of scaffoldings etc. as per technical specification.

Supply and fabrication of Flanges for Inter connecting segmental Flanges for chimney inclusive of replacement of SS Bolt with nut and Asbestos gasket (High Temperature service) for flange joints of chimney as per Technical Specification and istructions from EIC.

Dismantling of existing chimney stage-by-stage using Hydra/Boom Cranes, welding of new Inter-Stage Flanges and erection of Stack inclusive of arrangement of Hydra, Boom Crane, Scaffolding setup for chimney dismantling / Installation, erection of new flanges, facing of Flanges, cladding with SS for Top Stage, replacement/repair of Foundation Anchoring Bolts and Lightening Arrester as per Technical Specification and instructions from EIC.

Maintenance and Inspection of Auxiliary Boiler (Regn. No. T-11978) comprising of Opening of Front & Back Smoke Box Doors and furnace inspection cover; Mechanical cleaning of fire tubes on flue side; Opening of manhole covers; Cleaning of fire tubes on water side & boiler drum and Closing back manhole cover; Preparation of boiler for hydro test; Arranging DB’s visit for witnessing annual inspection of Boiler and Conducting hydro test during DB’s visit; Cleaning and Painting of front & back smoke box doors and furnace inspection cover with heat resisting paint and Closing of smoke box doors & furnace inspection cover after replacing their sealing asbestos ropes with new; Miscellaneous works: General cleaning of all surfaces of boiler and its mountings; Painting of exterior surfaces of boiler & its mounting with suitable paints and Correction of any leaky joints after replacing with suitable gaskets; Preparation and lining of boiler for operation as per Technical Specification and instructions issued by EIC.

Maintenance and Inspection of Auxiliary Boiler (Regn. No. T-11978) comprising of Opening of Front & Back Smoke Box Doors and furnace inspection cover; Mechanical cleaning of fire tubes on flue side; Opening of manhole covers; Cleaning of fire tubes on water side & boiler drum and Closing back manhole cover; Preparation of boiler for hydro test; Arranging DB’s visit for witnessing annual inspection of Boiler and Conducting hydro test during DB’s visit; Cleaning and Painting of front & back smoke box doors and furnace inspection cover with heat resisting paint and Closing of smoke box doors & furnace inspection cover after replacing their sealing asbestos ropes with new; Miscellaneous works: General cleaning of all surfaces of boiler and its mountings; Painting of exterior surfaces of boiler & its mounting with suitable paints and Correction of any leaky joints after replacing with suitable gaskets; Preparation and lining of boiler for operation as per Technical Specification and instructions issued by EIC.

Servicing of 50NB Relief Valves (Test Pressure: 35kg/cm2; Operating Temp: 200 Deg. C) inclusive of replacement of worn-out parts, elastomers, seat leak test, Hydrotest and transportation charges

Fabrication of Top Cover of Diesel Storage Tanks along with Nozzles and replacement of worn-out cover with new cover by shifting the Diesel Storage Tank to Workshop using Hydra and erection of the Diesel Storage Tank to its original location inclusive of supply of plates and piping, arranement of Hydra, JCB, Welding Machine, qualified welders, radiography charges etc. as per Technical Specification and instructions from EIC.

Supply and painting of Diesel Tanks with 2 coats of Aluminium painting inclusive of supply of paint and primer, arrangement of height passes , erection of scaffoldings etc. as per technical specification.

Supply, fabrication and erection of Valve Pit Covers with 6mm Thk. Chequered Plates of size 5m X1.25m X 10mm Thick conforming to IS-3502 inclusive of transporation charges for Domestic Water System

K&K ENGINEERING