SPECIAL REPAIR/REPLACEMENT OF BER CENTRIFUGAL PUMP, NON CLOG PUMPS AND OTHER CONNECTED WORK AT WATER SUPPLY INSTALLATIONS UNDER GE (A) AHMEDABAD

Supply, laying and testing of LT UG cable, XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of following sizes complete all as specified and directed.

95sq mm 3.5 core

50 sq mm 3.5 core

Excavating in trenches in soft soil, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation of poles, trenches for laying of cable, etc. and getting out complete all as specified and directed.

Removing excavated material to a distance not exceeding 50 Mtr and deposting where directed at a level not exc. 1.5 mtr above the starting point.

Returing filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm each all as required and directed.

Material and labour for Double wall corrugated HDPE pipe, ISI marked of outer dia 50mm, inner dia 38mm with smooth internal and profiled external surface, non-pressure type, laid in trenches/floors/duct or fixed on walls /pole including all connections, accessories like socket, couplers, bends, etc for protection of LT cable XLPE grade 1100 volts complete all as specified and directed.

Material and labour for Double wall corrugated HDPE pipe, ISI marked of outer dia 65mm, with smooth internal and profiled external surface, non-pressure type, laid in trenches/floors/duct or fixed on walls /pole including all connections, accessories like socket, couplers, bends, etc for protection of LT cable XLPE grade 1100 volts complete all as specified and directed.

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose suitable for electrical shock safety of sizes 2m x 1m complete all as specified and directed.

Supply, Installed & fix maintenance free earthing copper bonded steel earth rod of 10 feet long having diameter of 17.2mm with copper bonding thickness of 250 micron with universal clamp made of SS earth enhancing compound shall be of 30kg/pit(resistivity is less than 0.12 Ohm meter).The bove arrangements shall be provided with heavy duty earth poly plastic pit cover of 4000 kg load bearing capacity (Size:270 x 40 200mm) complete all as specified and directed.

supply and fixing Earth continuty conductor or main earthing lead fixed to wall on batten or recess chases or buried in ground or drawn in conduit /pipe or fixed to poles or any other loop earthing etc. as required 25X4mm galvanised iron strip all as specified and directed.

Supply, Install, commissioning & testing for Centrifugal pump set, electric driven 415 V, Three phase suitable for 150/200/250 mm dia bore/open well of 40 HP Pump motor set RPM 2900, Head Max 60 mtrs, flow rate 150 m3/hrs, 50Hz, material : casting iron casing, stainless steel shaft approx impeller size dia max 370mm, minimun 295mm, single stage, side inlet including RCC foundation as per manufacturer instructions including orientation / Addition / alteration including CI flanged ends double rubber seat ball type foot valve 150mm dia complete all as specified and directed.. Note : Motor and pump shall be of same make.

M&L in replacement 150 mm dia non return (reflux) valve with Gun Metal working parts cast iron body including jointing material complete all as specified and directed.

Supply & Fix / Lowering PVC insulated and PVC sheathed flexible, flat, nominal size 10 Sqmm, 3 core1100 volts grade, ISI Marked three core, stranded copper conductor cable complete all as specified and directed.

Supply & Fix / Lowering PVC insulated and PVC sheathed flexible, flat, nominal size 16 Sqmm, 3 core1100 volts grade, ISI Marked three core, stranded copper conductor cable complete all as specified and directed.

Supply & Fix / Lowering PVC insulated and PVC sheathed flexible, flat, nominal size 25 Sqmm, 3 core1100 volts grade, ISI Marked three core, stranded copper conductor cable complete all as specified and directed.

Supply & installed Star Delta Starter( fully automatic star delta) including with Power Contactor's, Relay, (for over load protection, high voltage protection,Low voltage protection, Phase reverseable protection, single phase preventer & Phase Changer protaction) & timer complete in Factory built Sheet Metal enclosure suitable for 30 HP Submersible pump complete all as specified and directed.

Supply and install commissioning and testing non clog submersible pump of 12.5 Hp sewage pumpset electric driven 415 volts.108m3/hr head 18 mtr Cl casing pump ,impeller CI,shaft CI,415 volts ,50Hz,440 RPM protection IP68 suitable for raw sewage with 5 mtr lifting chain inclusive suitable connecting cable and testing(as per existing cable) all as specified and directed.

Supply and fix Centrifugal type monoblock pump set suitable for 415 V, 3 Phase system having capacity 12.5 HP., 1450 RPM Three Phase foot mounted IE2 motor mounted on a base frame total head 19 mtr, discharge capacity 28 L/S including all fixing arrangement like cutting and welding of pipe, fixing of tee/ bend and providing angle iron base for pump set of sutiable size complete all as specified and directed. Note : (i) The rate quoted is including Taking out motor & pump keep safe custody and deposit in MES store. (ii)The rate quoted is including of removing unserviceable submerable pump set from site and deposit in E/M store yard. (iii)The rate quoted is including suitable size of Angle iron base/Clamp all as directed .

M & L for provision of charts/poster/diagrams/Name plate made out of paper sheet 2 mm thick cut to size and shapewith colour backgroung mounted on angle iron square /tube frame work size 2500mmX600mmX40mm illuminated with LED lighting inside the box and writting diagrams and letters including fixing arrangements with screw/adhesive as required complete all as specified and directed

M&L for Spray Painting of pumps,motors, LT panels painting of external/exposed delivery pipes/section/valves/Boards of coplete pump house,with two coat of first quality synthetic enamel paint over existing surface including preparation of surface in any width/girth to match with the existing colour code complete all as specified and directed.

M&L for making Flow chart diagram of size 1 mtr X1 mtr for pump houses indicating no of pump installed , sumps, OHR ,suction ,rising main ,delivery lines made with the help of computer graphics and pasted on 3mm thick acrylic sheet duly framed in transparent acrylic sheet including SS nuts,bolts and washers and fixing at different pump houses complete all as specified and directed.

S&F Centrifugal pump(only) of capacity 30Hp,three phase .415 V, Head Max 60 mtrs, flow rate 150 m3/hrs, 50Hz, material : casting iron casing, stainless steel shaft approx impeller size dia max 370mm suitable for connecting/align with existing electric motor and testing up to satisfaction of engineer-in -charge complete all as specified and directed.Note (i)The rate quoted is including of removing unserviceable submerable pump from site and deposit in E/M store yard. (ii)The rate quoted is including suitable size of Angle iron base/Clamp all as directed .

Supply & Fix / lowering of Power driven Submersible pump set of capacity 30 HP suitable for 130 mtr head 1000 LPM, water cooling type complete with elctric motor of suitable size all as per manufacturer’s design including Supply & Making all fixing arrangement as per site requirement like NRV,flat iron clamp upto 10 to 12 mm thick, icluding making reducer as per pump dia and flange of suitable size and making electrical connection with jointing material complete all as specified and directed. Note : (i) The rate quoted is including Taking out motor & pump keep safe custody and deposit in MES store. (ii)The rate quoted is including of removing unserviceable submerable pump set from site and deposit in E/M store yard. (iii)The rate quoted is including suitable size of Angle iron base/Clamp assembly as directed.

S&F safty rope 4 mm dia GI wire with pvc cover for hanging of pump assembly complete all as specified and directed.