Tender For Removing Existing Filter Media And Supplying And Filling New Filter Media In 2 Nos Of Pressure Sand Filter 1500 Mm Dia 1500 Mm Height Each And 2 Nos Of Activated Carbon Filter 1500 Mm Dia 1500 Mm Height Each At Nitpy Campus Karaikal, Karaikal-Puducherry
TDR : 54247199
Tender Notice
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Karaikal
Puducherry
Tender For Removing Existing Filter Media And Supplying And Filling New Filter Media In 2 Nos Of Pressure Sand Filter 1500 Mm Dia 1500 Mm Height Each And 2 Nos Of Activated Carbon Filter 1500 Mm Dia 1500 Mm Height Each At Nitpy Campus Karaikal
Name of Work:Removing existing filter media and supplying & filling new filter media in 2 Nos. of Pressure Sand Filter (1500 mm dia × 1500 mm height each) and 2 Nos. of Activated Carbon Filter (1500 mm dia × 1500 mm height each) at NITPY Campus, Karaikal.
Sl. No.
Item Description
1
Removing existing filter media (sand, gravel, activated carbon) from 2 Nos. of PSF & 2 Nos. of ACF each of 1500mm diameter and 1500mm height including manual handling, stacking, Conveyance and disposal of removed media up to 5 km lead all done as per the direction of Engineer-In-Charge.
2
Pressure Sand Filter: 1500 dia x 1500 height (For 2 Nos.)
3
Supplying & filling support pebbles layer (20–40 mm) having bulk density ~ 1600 Kg/m3 as bottom support for a thickness of 150mm.
4
Supplying & filling medium gravel (12–20 mm) having bulk density ~ 1600 Kg/m3 as an intermediate layer for a thickness of 150mm.
5
Supplying & filling Coarse silex (6–12 mm) layer having bulk density ~ 1600 Kg/m3 for a thickness of 200mm.
6
Supplying & filling fine silex (1–2 mm) layer having bulk density ~ 1500 Kg/m3 for a thickness of 200mm.
7
Supplying & filling filter sand (0.6–1.2 mm) having bulk density ~ 1500 Kg/m3 as top layer for a thickness of 500mm.
8
Activated Carbon Filter: 1500 dia x 1500 height (For 2 Nos.)
9
Supplying & filling Coconut Shell carbon filter of Iodine Value>600 having density 550 Kg/m3 for Top layer with thickness 300mm.
10
Supplying & filling Coconut Shell carbon filter of Iodine Value>900 having density 500 Kg/m3 for Top layer with thickness 400mm.
11
Supplying & filling support pebbles layer (20–40 mm) having bulk density ~ 1600 Kg/m3 as bottom support for a thickness of 150mm
12
Supplying & filling medium gravel (12–20 mm) having bulk density ~ 1600 Kg/m3 as an intermediate layer for a thickness of 150mm
13
Supplying & filling Coarse silex (6–12 mm) layer having bulk density ~ 1600 Kg/m3 for a thickness of 200mm
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