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| 1 | Supplying of gravel media suitable for rapid gravity sand filter media as desired by the department of following size |
| 2 | 6mm to 12mm |
| 3 | 12mm to 38mm |
| 4 | 38mm to 50mm |
| 5 | Supplying at store/ site of work including railway freight carting loading unloading stacking etc. galvanized mild steel continuous weld tubes conforming to IS 1239 (part I) 1975 with latest amendments screwed at both the ends as per IS : 554 - pipe threads one and fitted with socket other end with plastic protection ring at random lengths 4 - 7 meters;Class C |
| 6 | 80 mm dia |
| 7 | Supplying at store or site of work including railway freight carting loading unloading stacking etc. C. I. Butterfly (tight shut off) valve with cast iron body conforming IS:210 FIG. 260 and disc shafts seal rings clamping ring nitrite rubber seal leaded bronze bearings manually operated complete conforming to BS:5155/IS:13095 etc complete. TYPE P.N. 1.0 (Class B ) |
| 8 | 80 mm dia |
| 9 | Dosing Pump Supplying, testing and installation of dosing pump with electric diaphrame having capacity of 0-12 PLH @ 4 kg/m2 and power 0.75 kw of make E-close/minimax/dose/equvi having tank capacity 200 lit etc. complete as per specification |
| 10 | Supplying of Filter sand of size conforming to the IS specification with latest amendments suitable for Rapid gravity sand filter media (sand) conforming to the IS specification with latest amendments suitable for Rapid gravity sand filter for treating water in treatment plants with following specification as per the sizes as given below;- a. Effective size - 4.50mm to 0.70mm b. Uniformity Co-Efficient - 1.30 to1.70 c. Specific gravity - 2.55 d. Silica content more than - 90% e. Acid Solubility less than - 5% f. Loss on ignition less than - 1.5% |
| 11 | Supply of outdoor control panel, pedestal mounted, flush front, compartmentalized made out of 1.5 mm CRCA sheet, dust and vermin proof, double door with locking arrangement and canopy at top, having IP-65 class of protection suitable for operation on 440V, 50Hz, 3 Phase and manufactured with relevant IS specifications The panel shall be powder coated with RAL7032 colour. The panel shall be mounted on angle iron frame a height of 30 cms from the ground having provision for cable entry from bottom. The switchgear shall be of L&T make and other accessories of reputed make and comprises of following items. 32A, 10KA, TP MCB Sealable space for KWh Meter DOL Starter for submersible 5 HP pump TPN MCCB 32 Amps Capacitor 3 Kvar Automatic capacitor switching with either pump Voltmeter 500 Volts with selector switch Ammeter 30 Amps RYB indicatiing lamps Control MCB 6 Amps |
| 12 | Supplying and application of epoxy anticorosion paint including two coats of 1040 standars (ST) epoxy mastic and one coat of 725 standard PVTC system after cleaning the surface of M.S structure as per description given etc complete. |
| 13 | Supplying and laying of activated carbon in rapid sand filter as per specification |
| 14 | KSB make submersible cable 6.0 sq.mm x 3 core |
| 15 | Removal of filter media from existing filetr including dismentling of flanges removal of filter and disposing the same with head of 50.0mtrs. The cost inclusive of labour, material etc. complete Rate is adopted as per GSR 2023, basic rates of labour |
| 16 | male coolie ( ord), Bhisti, Sweeper, Helper |
| 17 | Filling of filter media in the existing pressure filter and gravity filter,laying the media according to sizes of gravel, media upto a specified depth. The cost is inclusive of labour, materisl transportation etc. Rate is adopted as per GSR 2023, basic rates of labour |
| 18 | male coolie ( ord), Bhisti, Sweeper, Helper Please Enable Macros to View BoQ information |
