SPL REP TO WATER SUPPLY CONNECTION SYSTEM TO ASC CENTRE AND COLLEGE PUMP HOUSE UNDER GE (CENTRAL) BANGALORE

S&F in replacement of Cl sluice valve, non-rising type conforming to IS-14846, sutiable for 150 mm bore pipe consisting of SS 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 wheel etc complete double end flanged and drilled, of Class PN-1.6 ( ISI marked) including all jointing materials such as rubber gasket insertion sheet nut, bolts and washers etc complete all as specified and directed.

All as per item No 1.00 above but CI Sluice valve of 100 mm dia complete all as specified and directed.

M&L for DI pipe special IS : 1536 / IS : 1537 – DI fittings and specials of class 'K7' like tee's bend sockets, collar's of junctioning coupling etc of any type (flanged or socket/spigot type ) all as specified or new position with the help of connecting pieces for sizes upto 200 mm dia DI pipe line complete all as specified and directed

Supply, laying, jointing, testing and commissioning in replacement of old CI line to 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 joint in any length laid in trenches complete all as specified and directed

Supply, laying, jointing, testing and commissioning in replacement of old CI line to 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 joint in any length laid in trenches complete all as specified and directed

S&F 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. complete all as specified and directed.

M&L for construction of valve pit of size 120x120x90 Cm (internal dimensions of the chamber) including necessary eathwork excn in soft/loose soil, RFR and removing the surplus soil at a distance not exceeding 50 Mtr and brick massonary 23 cm wide with cement mortar with 1: 6, rendering internally in cement mortar 1:6 and flush pointing externaly as the work proceeds in the same mortar complete all as specified and directed Note :- Quoted rate are inclusive of following :- (i) 10mm thick plaster internally in CM 1:6. (ii) Flooring 40mm thick in PCC 1:2:4 type B-1 over 75mm thick hard core of guage not exc 63mm thick. (iii) Angle iron frame 40X40X6mm thick for cover and mild steel 3mm thick cover with locking arrangement, handle and necessary hinges etc (iv) PCC 1:3:6 type C-2 100mm thick in foundation. (v) Two coat of synthetic enamelled paint to cover internally and externally over a of Red Oxide primer. (vi) Necessary earth work i.e. excn, RFR and removal.

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 complete double end flanged and drilled, of Class PN-1.6 ( ISI marked) including all jointing materials such as rubber gasket insertion sheet nut, bolts and washers etc complete all as specified and directed.

Supply and laying, jointing & testing of 70 Sqmm 3.5 core XLPE insulated cable armoured and PVC sheathed LT 1100 volts grade and aluminum conductor confirming to IS 7098 laid in trenches/through pipe/floor/fixed to wall etc including taking out of old unsv cable complete all as specified and directed.

Supply, installation, testing and commissioning of 50 HP, 1500 LPM at 45 m Total Dynamic Head (TDH) Horizontal Centrifugal Pump Set complete with TEFC squirrel cage induction motor, suitable for continuous duty, 3-phase, 415 V ±10%, 50 Hz AC supply, conforming to IS 325IEC 60034, minimum IE3 energy efficiency class, with Class 'F' insulation having temperature rise limited to Class 'B', degree of protection IP-55, suitable for outdoor installation. Notes :- (a) The scope of work shall include providing and fixing of centrifugal pump with motor mounted on common fabricated steel base frame, flexible coupling with coupling guard, anti-vibration pads, terminal box, foundation bolts, earthing terminals, cable glands, all accessories and fittings necessary for satisfactory operation. (b) Construction of concrete foundation/Base of suitable size and strength as per manufacturer's instructions complete with anchor foundation bolts. (c) Alignment of pump and motor using precision instruments. (d) Mechanical connection of suction and delivery pipelines including necessary flanges, nuts, bolts, gaskets and accessories. (e) Electrical connections from the nearest isolator control panel to the motor including termination, earthing and testing. (e) Filling of lubricant, greasing of bearings and all pre-commissioning checks. (f) Testing, trial run under load, performance verification and commissioning to the entire satisfaction of the Engineer-in-Charge. (g) Submission of manufacturer's test certificates, warranty certificates, operation and maintenance manuals and as-built drawings. (h) The complete installation shall conform to relevant provisions of IS 9079, IS 325, IEC 60034.