Name of Work: SUPPLYING AND FIXING OF VALVES AND LAYING OF DISTRIBUTION PIPE LINE TO OMITTED STREETS IN AMBUR MUNICIPALITY LIMIT
Sl. No.
Item Description
1
Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron ofGrade GGG 40 or equivalent grade, Wedge 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 out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16
2
300mm Dia
3
250mm Dia
4
200mm Dia
5
150mm Dia
6
100mm Dia
7
80mm Dia
8
Construction ofmasonryvalve pit for fixingAir valves/Scour valves/Sluice valves as per type design No.9/43.The foundation willbe in PCC1:4:8and brickworkin C:M 1:5 Plastering incm 1:3 12mm thickand the pitprovided with 100mmthick RCC1:11/2:3cover slab.The rateshould include earth work excavation invarious soils met with at the site of work,refilling the pit after theconstruction of pit, costoflevelling course, brickwork, plastering, cut stoneRCC cover slab, cost of reinforcemet,fabricationcharges and fixing the valvesinposition inside the pit, laying and jointing ofCIpipes and specials etc., complete. The Jointing materials such as bolts nut washers, rubber insertion sheets white lead have to be procured and utilised by the contractor at his own cost etc., completeand as directed by the Departmental officers.
9
80mm Dia to 125mm
10
150mm Dia
11
200mm Dia
12
250mm Dia
13
300mm Dia
14
Supply and delivery of the following sizes of PVC pipes and Specialsspecials confirming to the IS other specificationsat site of workincluding loading, transportation and unloading at site of work, insurance etc.., complete and as directed by the Departmental Officers
15
110mm PVC Pipe
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110mm PVC Bend
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110mm PVC Coupling
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110mm PVC Elbow
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110mm PVC Tee
20
Earth work excavation and depositing on bank with initial lead of 2m pipe and lift of 2M in narrow trenches for laying of 90mm and 110mm pipes for water supplySand ,slits or other loose soil,wet sand or slit not under water light black cotton soil ,sandy loam and ordinary soil.
21
Lowering PVC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with all Labour charges etc complete, and as directed by the Departmental Officer\"s 110mm dia PVC Pipe
22
Refilling the excavated earth after the pipes were laid jointed and tested etc. complete.Page No 286
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