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SH Laying, Jointing and Testing of G.I. Pipe of various Dia i/c Fittings/ Accessories in various locations under Section Manai (Under PDNA).
Laying jointing and testing of bevlled ended G.I. pipe (M-Class) various dia table-5 with circumfernital butt welded joints every two joints (94%) by electrical are welding thincless shall be equal to pipe wall thinckes)and testing of G.I. pipe of following dia cinfirming to ISI 1239-1990 (part-III) having wall thinckess as specfic below capable of with standing required test pressure including manufacturing and fabrication of reducers/tapers all short pieces etc. as per site requirement made from parent tubes the laying of pipe shall also providing MS flanged of required table including welding of flanges of every third pipe (6%) duly welded including nuts. complete within all leads and lifts. 150mm
NIT No. 2(2026-27)/EE(C)Dr-III
A-2 Capital cost for Nayabans DSTP i/c SPS 1. Sewage Pumping Station (SPS) i/c including extension of sewer lines and laying Rising Main upto inlet chamber of the DSTP. 2. Decentralized Sewage Treatment Plant (DSTP) i/c Boundary wall etc complete. 3. Disposal main upto disposal point, i/c pumping station.
Providing and Laying of PVC Pipe line and Restoration to Moolai street and Agathiswarar kovil street perungalathur in ward No.56 in zone 4 TCMC
Earth work excavation and depositing on bank initial lead of 1.00mand lift of 2m in narrow trenches for laying of pipes for water supply in the following type of soils of sand,silt or othe loose soil ,wey sand or silt not under water light black cotton soil ,sandy loam and ordinary soil etc complete as per standard specification.
Operation and Maintenance 10 MGD Surface water treatment plant (both for Civil and E and M component of works)......in District- Howrah, for a period of 30(Thirty ) months.
Operation and Maintenance 10 MGD Surface water treatment plant (both for Civil and E&M component of works) including supply of coagulants (Alum & PAC), Liquid Chlorine, cleaning compound, Sludge disposal and supply of required laboratory reports etc. for 10MGD WTP constructed under State scheme (Phase-II)within the premises of Padmapukur WTP, in District- Howrah, for a period of 30(Thirty ) months.
Drilling of borewell, providing & fixing of pumpset near Talent School, laying of pipe line. Replace of damaged C.I. valve in selected places of Ward No 2, 11, 14, 20, 25, 31 & Consruction of Valve chambers. Providing & fixing of Handpump set at ward ... GI pipe for ... yield Borewells at ... selected places in ...
Supply of PVC pipes of PVC pipes of 6 Kg/cm2 for 110mm(1.894) (P- A-45, Sl No:677 ,2023-24 SR of Water Supply and UGD Works Vol-5)
Laying of HDPE Pipe line from Arapokhari Pump House to Nuagarh Habitation of Nuagaon GP for PWS to Arapokhari Under Naugaon Block
Supplying all labour,T&P, for laying in trenches High Density Polythene pipes and specials of following outsisde diameter and class 1 to 3 jointing by fusion welding method including testing as per specification confirming to IS: 4984-1995 with ISI marked specials & fittings & testing as per specification etc. complete as per the direction of Engineer-in-Charge. ( pipes are to be supplied by contractor with pre & post delivery inspection certificate from CIPET and manufacturing test certificate from the manufacturer).