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| 1 | S&F in replacement for Cl sluice valve, non-rising type conforming to IS-14846, sutiable for 150 mm bore pipe consisting ofSS spindle as per IS 6603, Cast iron Body, Dome & Wedge as per IS 210,greasy jute type gland packing, fasteners as per IS 1367, Natural rubber gasket, CI manual hand wheeletc completedouble end flanged and drilled,ofClass PN-1.6 ( ISI marked) including all jointing materials such as rubber gasket insertionsheet nut ,bolts and washers etc complete all as specified and directed. |
| 2 | All as per above item No 01 here-in-before but for 100 mm bore pipes complete all as specified and directed. |
| 3 | M & Lin replacement for DI pipe special IS : 1536 / IS : 1537 – DI fittings and specials of class \"K7\" like tee\"s, bends, sockets, collar\"s of junctioning and coupling etc of any type (flanged or socket/spigot type) or in new position with the help of connecting pieces for sizes upto 200 mm dia DI pipe line complete all as specified and directed. |
| 4 | Supply, laying, jointing, testing and commissioning of centrifugally cast ductile iron pressure pipes flanged or socket/spigot type, Class K7, complete with all jointing materials, fittings, specials, testing and incidental works, for potable water distribution systems, IS : 8329 – Ductile iron pressure pipes, ISO 2531 / EN 545 – DI pipes for water pipelines, Internal Lining- Cement mortar lining conforming to ISO 4179, applied centrifugally. Lining shall be smooth, dense and uniform, suitable for potable water.External Coating- Metallic zinc coating of minimum 130 g/m², followed by a finishing layer of bituminous paint / epoxy coating, as per ISO 8179.Coating shall be continuous, well bonded and free from damage, strictly conform to IS : 8329 / ISO 2531 for Class K7 pipes ,100 mm (4”) dia ISI marked suitable for tighten jointin any length laid in trenches including removal of existing old pipe complete all as specified and directed |
| 5 | supply, laying, jointing, testing and commissioning of centrifugally cast ductile iron pressure pipes flanged or socket/spigot type, Class K7, complete with all jointing materials, fittings, specials, testing and incidental works, for potable water distribution systems, IS : 8329 – Ductile iron pressure pipes, ISO 2531 / EN 545 – DI pipes for water pipelines, Internal Lining- Cement mortar lining conforming to ISO 4179, applied centrifugally. Lining shall be smooth, dense and uniform, suitable for potable water.External Coating- Metallic zinc coating of minimum 130 g/m², followed by a finishing layer of bituminous paint / epoxy coating, as per ISO 8179.Coating shall be continuous, well bonded and free from damage, strictly conform to IS : 8329 / ISO 2531 for Class K7 pipes ,150 mm (6”) dia ISI marked suitable for tighten jointin any length laid in trenchesincluding removalof existing old pipecomplete all as specified and directed |
| 6 | Supply & Fix in replacement of cast iron foot valve with strainer 100 mm dia, IS : 4038 – Specification for foot valves, Body-Grey cast iron of grade FG-200 / FG-260, robust construction, Seat: Gun metal integrally fitted and machined, Disc/Valve: Gun metal with rubber facing, Hinge/Spindle: gun metal, Strainer: Cast iron with adequately sized perforations to prevent entry of debris, Fasteners: Stainless steel / galvanized steel, working pressure up to 10 kg/cm², Foot valve shall be installed at the end of suction pipe inside sump/well, It shall be fixed vertically, truly plumb and properly supported, All jointing materials including nuts, bolts, gaskets and flanges shall be provided. completeall as specified and directed. |
| 7 | Supply & Fix in replacement of cast iron foot valve with strainer 150 mm dia, IS : 4038 – Specification for foot valves, Body-Grey cast iron of grade FG-200 / FG-260, robust construction, Seat: Gun metal integrally fitted and machined, Disc/Valve: Gun metal with rubber facing, Hinge/Spindle: gun metal, Strainer: Cast iron with adequately sized perforations to prevent entry of debris, Fasteners: Stainless steel / galvanized steel, working pressure up to 10 kg/cm², Foot valve shall be installed at the end of suction pipe inside sump/well, It shall be fixed vertically, truly plumb and properly supported, All jointing materials including nuts, bolts, gaskets and flanges shall be provided completeall as specified and directed. |
| 8 | M&Lin replacement of valve pit of size 120x120x90 CM (All internal dimensions of the chamber)including excn and removingthe debris to a distance not exceeding 50 Mtr and M & L for brick massonary with cement mortar with 1: 6, 23 cm and flush pointing externaly as the work proceeds in the same mortar complete (using 30% old bricks & 70% New bricks) complete with the following specificationsand as directed by Engr-in-Charge :-(i) 10mm thick plaster internally in CM 1:6.(ii) 40mm thick flooring in PCC 1:2:4, type B-1 using 20mm graded aggregate over 75mm thick hard core ofguage not exc 63mm thick. (iii)MS Angle ironframe (40x40x6mm) for cover and mild steel sheet 3mm thick cover with locking arrangement, handle and necessary hinges etc (iv) 100mm thick PCC 1:3:6, type C-2 (using 40 mm graded aggregate) in foundation.(v) Two coat of synthetic enamelled paint to cover and frame internally and externally over a paint of Red Oxide primer. |
| 9 | S&F in replacement Cl swing check NRV conforming to IS-5312, sutiable for 100 mm bore pipe consisting Cast iron Body, door as per IS 210, Bronze body ring as per IS 318, natural rubber door face, hinge pin SS ASTM A276 type 410, fasteners as per IS 1367, Natural rubber gasket,etc completedouble end flanged and drilled,ofClass PN-1.6 ( ISI marked) including all jointing materials such as rubber gasket insertionsheet nut, bolts and washers etc complete all as specified and directed. |
| 10 | S&F in replacement Cl swing check NRV conforming to IS-5312, sutiable for 150 mm bore pipe consisting Cast iron Body, door as per IS 210, Bronze body ring as per IS 318, natural rubber door face, hinge pin SS ASTM A276 type 410, fasteners as per IS 1367, Natural rubber gasket,etc completedouble end flanged and drilled,ofClass PN-1.6 ( ISI marked) including all jointing materials such as rubber gasket insertionsheet nut, bolts and washers etc complete all as specified and directed. |
| 11 | Supply and laying 80 mm (3”) dia pipe galvanized, “Medium class”, including all type fittings fixed on wall, ceiling, floor and in trenches including removal of existing old pipe complete all as spcified and directed. |
| 12 | Supply and laying 100 mm (4”) dia pipe galvanized, “Medium class”, including all type fittings fixed on wall, ceiling, floor and in trenches including removal of existing old pipe complete all as spcified and directed. |
| 13 | S&F in replacement of Cast Iron Air Valves with single air Outlets, conforming to IS 14845 of size 50 mm dia bore, Body: Grey cast iron of grade FG-200 / FG-260, robust and pressure tight, Float: Stainless steelcorrosion resistant, Orifice & Seat: Gun metal , precision machined, Lever / Spindle: Stainless steel, Fasteners: Stainless steel / galvanized steel, working pressure up to 10 kg/cm² and fixing up in Cast Iron Water supply mains of size 80 to 150 mm dia complete all as specified and directed. |
| 14 | S&F in replacement of water meter electronictype,designed to accurately measure and record the quantity of potable water supplied through a pipeline. The meter shall be suitable for continuous operation under normal water supply conditions and shall conform to relevant Indian Standards (IS) and ISO standards. IS 779 / IS 2373 / IS 6784 (as applicable) ISO 4064 / OIML R-49 Protection Class: Minimum IP68 for electronic meters Approved by State Water Supply Authority / BWSSB where applicable. Meter Body: Cast/ Ductile Ironwith epoxy coating, Measuring Element: Corrosion-resistant material with long-life accuracy, Dial/Display: Dry dial / Sealed register Clear reading in kilolitres (KL)Cover:Toughened glass / Polycarbonate with anti-fog protection, Accuracy maintained throughout the working life of the meter Error limits within ±2% for cold water applications. Water Temperature: 0.1°C to 50°C (cold water meter) Working Pressure: Up to 16 bar, Head Loss: Minimal and within permissible limits electronic meters: Pulse output / AMI compatibility for 150 mm dia pip line complete all as specified and directed.Note: Old meter obtained from this item shall be handover to E/M store yard ofAGE(E/M) central for safe custody |
| 15 | Excavation in trenches not exc 1.5m wide and notexc 1.5m deep and getting out in soft / loose soilall as specified and directed. |
| 16 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25cm thick in soft/loose soil, complete all as specified and as directed. |
| 17 | Removing excvated materials (soils) not exc. 50m and deposited where directed at a level not exc. 1.50m above the starting pointcomplete all as specified and as directed. |
