LWSS Dehra Town repair of common head

Amount

Laying, jointing with circumfrential butt welded joints by electrical arc welding ( welding thickness shall be equal to pipe wall thickness) and testing of GI pipe of following dia meters conforming to IS 1239-1990 (Part-II), having wall thickness as specified below capable of withstanding required test pressure, including manufacturing and febrication of reducers/ tapers , all short pieces, etc. as per site requirement made from parent tubes . The laying of pipe shall also include flanged joints duly welded in three layers (Two inner & one outer), where ever required as per direction of the Engineer-in-charge (Earth work in trenches and the cost of providing flanges i/c nut & bolts, gasket will be measured and paid for separately) and all operations such as cutting, welding, jointing, fabrication of tees i.e. lowering and laying in excavated trench to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the entire satisfaction of the Engineer in charge. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The damaged portion of the pipes and all the specials ( If damaged during laying & jointing operation of pipe) made form the parent tube shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing, D.P. test of butt welded joints complete in all respect and to the best satisfaction & direction of Engineer in charge with in all leads and lifts.

GI Pipe 100 mm Dia (Medium Class) Plain Ended

Providing MS flanges in pairs conforming to BIS 6392-1971 (latest with up to date amendments) for the joints of GI/MSERW pipes of flange Table & diametre mentioned as below including the cost of nuts and bolts of required sizes, 3mm thick compressed asbestos fiber/synthetic rubber gaskets conforming to relevant BIS standards and it shall also include carriage of materials within all leads and lifts complete in all respect to the best satisfaction and direction of Engineer in charge,

MS Flange 100 mm Dia table 17

Providing and fixing of double flange Cast Iron N.R.V of leader/Kartar make of 100 mm dia dia PN1.60 for and capable of with standing the normal sheet pressure and as per upto date ammendments and compatable to automation including MS flanges and bolts gasket sheet etc. complete in all respects .

Reflux Valve 100 mm dia PN 1.6

Providing and installation of PVC insulated flat submersible 3 core cable of Finolex, Havell's,L&T make confirming to BIS 694:2010 star delta stater to motor 3 (three core) 10mm2 copper cable complete in all respect as per direction of Engineer-in Charge

Submersible cable 3 core 10 mm2

KARTAR SINGH (BID ID -579969)

AJAY KUMAR GOVT. CONTRACTOR (BID ID -580016)