Tender For 15Th Cfc - Tied- 2022-2023 Providing Pumping Main Arrangements (100Mm Dia Ductile Iron (K7) Pipe) From Fire Service Road Jn To Serankottai Karaiyur Oht, Rameswaram-Tamil Nadu
TDR : 37866668
Tender Notice
Corrigendum Details
BOQ
Expired
Rameswaram
Tamil Nadu
Corrigendum : Tender For 15Th Cfc - Tied- 2022-2023 Providing Pumping Main Arrangements (100Mm Dia Ductile Iron (K7) Pipe) From Fire Service Road Jn To Serankottai Karaiyur Oht
Ext--15th CFC - Tied- 2022-2023 Providing Pumping Main Arrangements (100mm dia Ductile Iron (K7) Pipe) from Fire Service Road Jn to Serankottai Karaiyur OHT
Date
20-06-2023
Name of Work:Providing Pumping Main Arrangements (100mm dia Ductile Iron (K7) Pipe) from Fire Service Road Jn to Serankottai Karaiyur OHT
Sl. No.
Item Description
1
Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply in the Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil etc., complete as directed by Departmental officers
2
100mm dia DI Pipe
3
Supply and delivery of 100mm dia of Ductile Iron Socket/Spigot Pipes for Class K7 as per IS 8329/2000. The rate shall inclusive of all charges such as materials and loading, unloading, transportation charges and all taxes etc., complete as per standard specifications
4
Supply and delivery of Ductile iron Specials with ISI make
5
100mm dia Tee Joint
6
100mm dia Bend
7
MS Bolt & Nut 3x5/8\"
8
Rubber Sheet
9
Spun Yarn
10
Jointing the 100mm dia DI pipes and specials with Socket & Spigot ends (tyton rubber joints) including cost of jointing materials such as lubricants, rubber gaskets and testing to the required pressure including conveyance of water for filling during testing, labour charges and all other incidental charges etc., complete as per standard specifications and as directed by the Engineer.
11
Supply and delivery of DI D/F resilient seated soft sealing Gate Valves (SluiceValves) with body Bonnet of Ductile cast iron of Grade GGG-40/50 as per IS 3896-Part-2-1985,edge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 ORing protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 4846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16. The rate include cost of valve neccessary materials and fixing extra.(TWAD SORpage 68) (Page No -73 of this Book)
12
Lowering DI pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.
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