Public Works Department-PWD has published Tender For Providing, Installation, Testing And Commissioning Of Pressure Sand Filter And Improvement Of Borewell At Village Galli In Vp Morpirla In Quepem Constituency. Submission Date for this Tender is 08-09-2023. Sand Filter Tenders in margao Goa. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supplying installation testing & commissioining of 12 m3/hr Pressure Sand Filter & Activated Carban Filter with Dosing Pump and Tank Technical Data: Pressure Sand Filter Material of constructionMS(IS 2062) Diameter1200 mm. Height1800mm. Min Working Pressure2.0 kg/cm2 Max Working Pressure 3.0 kg/cm2 Flow12m3/hr Piping size50NB Valve Butterfly Valve Inlet DistributorBell Mouth Outlet Collector Distribution Plate Backwash Time 15 Minutes Pressure Gauges0-7 kg/cm2 Qty of PG2 Nos. PG Make Baumer/equi Filter media2100kg PaintingPrimer+ Synthetic PSF Qty 1 No |
| 2 | Activated Carban Filter Material of constructionMS(IS 2062) Diameter1200 mm. Height1800mm. Min Working Pressure2.0 kg/cm2 Max Working Pressure 3.0 kg/cm2 Flow12m3/hr Piping size50NB Valve Butterfly Valve Inlet DistributorBell Mouth Outlet Collector Distribution Plate Backwash Time 15 Minutes Pressure Gauges0-7 kg/cm2 Qty of PG2 Nos. PG Make Baumer/equi Activated Carbon 500 kg Supporting media 1300kg PaintingPrimer+ Synthetic ACF Qty 1 No |
| 3 | NaOCL Dosing system Tank MOCLLDPE Tank Volume 30 litres Pump ModelE Dose/UKL/Equivalent Flow rate 6 LPH at 4 kg/cm2 Working Temp10 to 40 degree C Power supply230V, 50Hz Flow adjustment0 - 100% Pump headPP Diaphragms PP Pump Qty 1 No Tank Qty1 No |
| 4 | Supplying & installation of 5000 Litres HDPE water storage tank |
| 5 | Supplying installation and testing of 2 HP 3Phase monoblock pump for backwashing with control panel. |
| 6 | Steel work in single sections (SAIL, TATA. VIZAG & using electrodes of Ador or ES4B or Deh Secheron make only) including cutting, hoisting fixing in position and applying a priming coat of red lead paint. |
| 7 | In R.S. joists, channels, angles, tees |
| 8 | Earth work in excavation by mechanical means (hydraulic excavator)/manual means in foundation pipeline trenches, drain not exceeding 1.5m in width 10 sq.mon plan including dressing of sides ramming of bottoms for all lead and liftincluding setting out the excavated soil & disposal of surplus soil with all leadincluding providing barricading danger lighting guarding as directed by departmental officer in all typesstrata comprising any of the materials such as soil, silt sand clay gravel moorum of all conglomerated laterite rock, soft rock fissured shattered decomposed rock or weathered rock and all such other materials as described under Appendix A to these specification either in full or in parts as the case may be adopting any approved method of methods as may be convenient or permitted inclusive of chiselling, wedging etc, blasting probhibited in all conglomerates as directed by the Engineer-in-charge etc, complete. |
| 9 | Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete. |
| 10 | Providing & laying cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded granitic or basaltic stone aggrt. 40 mm. nominal size) excluding cost of centering, shuttering and finishing in: |
| 11 | All works upto plinth level |
| 12 | Providing and laying in position cement concrete 1:2:4(1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost ofcentering,shuttering and finishing : |
| 13 | All works upto plinth level |
| 14 | Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge. |
| 15 | Laterite masonry in neatly dressed stones of size as specified in cement mortar 1: 4 (1cement :4 coarse sand)in foundation and basement. |
| 16 | Providing and fixing prefabricated compoundgate of G.I. pipes 40 – 50 mm dia (medium) with 12mm M.S. square bars of G.I. pipes grill work as per drawing including providing & fixing locking arrangements, pintals, hold fast embedded in cement concrete 1:2:4 (1 cement: 2 coarse sand : 4 granitic or basalticaggreate 20mm nominal size) including applying priming coat with ready mixed red lead paint and painting 2 or more coats with superior ready mixed paint of approved brand and manufacture in all shades as per direction complete. |
| 17 | Providing and fixingG.I. chain link mesh 6.35cm x 6.35 cm x 10 gauge (2.5” x 2.5” x 10 gauge) fixed withangle iron posts and struts by G.I. or M.S. staples at20cms apart with welding with the iron posts (placed at 3 meters centre to centre) including providing barbed wire stiffeners (shall weigh 9.33 kg. per 100 meters minimum) at top and bottom with barbed wire stiffers by binding wires at 50cms centre to centre complete as per the direction of the Engineer – in – charge (angle iron posts struts, earthwork and concrete for fencing posts and struts to be paid separately) |
| 18 | Providing and fixing colour coated galvulium roofing sheets of 0.5mm thickness including all the accessories (TATA make) but excluding the cost of purlins, rafters, trusses, flashings etc. complete as per the directions of the Engineer in charge. |
| 19 | Lateritemasonry in neatly dressed stones for 23 cms thick masonry walls in cm. 1 : 5 (1 cement : 5 coarse sand) in foundation uptoplinth level |
| 20 | 18mm cement plaster in two coats under layer 12mm thick cement plaster 1:5 ( 1 cement : 5 coarse sand) and top layer 6mm thick with cement plaster 1: 3 (1 cement : 3 coarse sand) finished with sponge |
| 21 | Applying one coat of cement primer of approved brand and manufacture on wall surface. |
| 22 | Finishing wall with waterproofing cement paint of approved brand and manufacture and of requiredshade on new work (three or more coats) to give an even shade. |
| 23 | 40 mm. thick red oxide flooring under layer of 30 mm thick cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate 12.5mm nominal size) and top layer of 10 mm thick plaster of cement red oxide mix using 3.5 kg. Of red oxide of iron per 50 kg. of cement 1:3(1cement: 3 coarse sand) finished with floating coat of neat cement red oxide mix of same proportion. |
| 24 | Supply of indoor control panel, pedestal mounted, flush front, compartmentalized made out of 1.5mm CRCA sheet dust and vernim proof, double door with looking arrangement and canopy at top, having IP-65 class of protection suitable for operation on 440v, 550 HZ, 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 at a height of 30cm from ground having provision for cable entry from bottom. The switchgear shall be L & T make and other accessorries of reputed make and comprises of following items 32A,10KA,TP MCB....1 no. Sealable space for kwh meter.....1no. DOL starter for submersible 5HP pump.....1 no. TPN MCCCB 32 AMPS.....1 no. Capacitor3KVAR.......1 no. Automatic capacitor switching with either pump.....1no. Voltmeter 500volts with selector switch....1no. Ammeter 30Amps.......1nos. RYB including lamps.....3 nos. Control MCB 6 Amps.....4nos. The system willl have the following safeties Phase failure phase sequence and voltage unbalance protection, overloading protection, the system will have the following indications submersible pump ON. |
| 25 | Supply and installation of 5HP submersible pump set(4")-Power supply: 400V, 50 HZ, 3 Phase Discharge (m3/hr) : 2.0, 4.0, 6.0, 8.0, 10.0 Head Range(M) : 170 163,143,108,60 Motor rating : 3.7 kw 5HP Rated current : 9.2 A Starting Method : DOL NRV Size : 38 mm Nominal Speed : 2900rpm Overhall Length : 1791 mm Weight Approx : 35kg Model : CORA 100-7C/25+UMAI 100-3.7/22 |
| 26 | Supplying Submersible cable 4.0 Sqmm x 3 core |
| 27 | Earthing with GI earth pipe 2 mts long 40 mm dia medium class with ISI mark, of approved brands including accessories and providing masonry enclosure with CI/RCC coverhaving locking /Lifting arrangement and watering pipe etc. (but without charcoal or coke and salt) as required as per the Earthing Drawing provided by the Engineer-Incharge.The scope of work includes the following: a) Excavation ofpit of sizenot less than 1.0x1.0x 2.0 mtrs(min) and disposal of excavated soil. b) Class B GI pipe, 40mm diameter as per specifications. c)Charcoal/salt as per specs ( paid seperately). d) Refilling the pit of size not less than 1.0x1.0x 2.0 mtrs(min) with soft black soil of minimum resistivity i/c transportation. e)Masonary chamber with proper foundation, cover plate and locking arrangement. f) Testing of earth value with earth megger and certifications of its value. Aluminium tag with embossed earthing value to be attached to the pipe. g)watering arrangement(plumbing will be paid seperately). |
| 28 | In soily strata |
| 29 | Extra for using salt and charcoal for pipe earth electrode as required( 65 Kgs of Charcoal and 5 Kgs of Salt). |
| 30 | Supplying and laying 8 SWG copper wire at 0.5 m below ground level for conductor earth electrode including soldering etc. as required |
| 31 | Supplying ofASTMUPVC pipe conformingto ASTM 1785 with ISO 14001 etc. complete SCH-80 (Blue/white) 50mm dia |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
