SERVICING AND REPAIRS OF GEYSERS HEATING APPLIANCES AT NAVAL PARK AMZARI PARK NEW AND OLD NAUSENA BAUGH INHS KALYANI SATAVAHANA SAUW VIRABAHU AND DOCKYARD AREA AND REPAIRS AND MAINTENANCE OF SOLAR WATER HEATERS AT DOLPHIN HILL AREA UNDER GE N

Amount

Taking down the existing storage type water heater of any capacity of any type and size by disconnecting electric connection from ceiling rose, carring out necessary repair, painting, tinkering and welding etc. including cleaning of inner water tank, removing of hard water deposits and connected back and re-fixing in orignal position, grounting, testing and commissioning, complete all as specified and as directed. Note : Spares used shall be measured and paid seperatly under relevant item.

Supply only heating element including rubber gasket / washer of capacity 2 KW complete all as specified and as directed. Make: VENUS, DITE, RACOLD, BAJAJ, POWERPACK.

All as per item No.2 here-in-before but of capacity 1.5 KW

All as per item No.2 here-in-before but of capacity 2 KW BSP 1-1/4 Single rod (CMO) model.

Supply only fusible plug melting at 90 - 100 degrees Centigrade completeall as specified and as directed.

Suply only thermostat including rubber/ PVC gasket to be set to a temperature not higher than the range of 70 degree Centigrade suitable for 25 /35/ 50 ltrs capacity Geysers complete all as specified and as directed.

Supply only high pressure valve with dead weight suitable for 25/50 ltrs capacity Geysers complete all as specified and directed.

Supply only PVC connecting pipe 18" long with brass adopters for cold water and connecting up with complete for 25 /35/ 50 ltrs capacity Geysers complete all as specified and directed.

All as per item No.8 but hot water connection pipe.

M&L for Repair to 25 Ltr water heater/Gyser cell cover by cutting rusted sheet and replacening with new MS sheet of 18 guage by brazing or welding as required to match existing cell cover including testing for a 3 kg /sqcm pressure re-assembling and applying two coats of synthetic enamel paint over a coat of zink primer including preparation of old surface of vertical/horizontal type geysers of capacity 25 ltr by scraping with wire brush and emery paper including writing quarter No, complete all as specified and as directed.

M&L for Repair to 35/50 Ltr water heater/Gyser cell cover by cutting rusted sheet and replacening with new MS sheet of 18 guage by brazing or welding as required to match existing cell cover including testing for a 3 kg /sqcm pressure re-assembling applying two coats of synthetic enamel paint over a coat of zink primer including preparation of old surface of vertical/horizontal type geysers of capacity 35/50 ltr by scraping with wire brush and emery paper including writimg qter No, complete all as specified and as directed.

S&F bottom covers (set of two halves) duly painted made out of Aluminium / MS sheet of 18 SWG suitable for 25/35/50 ltrs capacity Geysers including taking down existing unserviciable bottom covers complete all as specified and as directed.

S&F base assembly complete with inlet, out let, thermostat pipes, drain plug and screws for fixing the element suitable for any make and capacity Geysers complete with nuts, bolts and rubber gasket including taking down existing unserviceable base assembly complete all as specified and as directed.

S&F in repairs brass non return valve(check valve) 15mm bore with necessary GI specials including taking down existing unserviceable non return valve complete all as specified and as directed. Make: KIRTI / ZOLOTO/ SHAKTI.

S&F in repairs brass stop cock 15mm bore with necessary GI specials including taking down existing unserviceable stop cock complete all as specified and as directed. Make: LEADER/ ZOLOTO/ SHAKTI.

M&L for repairs to water heater inner vessel including brazing, welding, testing for a pressure of 3kg / Sq.cm., re-assembling of 25 ltrs capacity Geysers complete all as specified and as directed.

All as per Item No.16 above but for 35/50 ltrs capacity Geysers

S&F indication lamp for 25/35 / 50 ltrs capacity Geysers including taking down existing unserviceable indication lamp complete all as specified and as directed.

S&F PVC insulated copper cable 3 crore of size 48/ 0.02 to any capacity geysers as required length complete all as specified and as directed.

Labour only for rectification of leakages in connecting pipes and minor complaints of any capacity geysers complete all as specified and as directed.

S&F SP Enclosure, Metal clad with plug and top encloser with 10-20 Amps MCB SP 240 V 10KA C Series fixed in repair complete all as specified and as directed. Make C&S/ Havells/Standard/Legrand/Indo Asain

S&F Plug Top 20 Amps 240 v fixed in repair in repair, complete all as specifed and as directed. Make C&S/ havells/Standered/Legrand/Indoasian

S & F MCB SP 6 to 32 Amps, 240 Volts, C curve, complete all as specified and as directed. Make: Indo Asian Cat part No. 811122 to 811129 / L&T / C&S / Schneider / Legrand

Supply & fix 125/150 LPD Solar Hot Water Storage inner tank with insulation & MS supports including taking down old one complete all as specified and directed by Engr-in-charge

Supply & fix 100/125 LPD Solar Hot Water inner Storage tank with insulation & MS supports including taking down old one complete all as specified and directed by Engr-in-charge

M&L for cleaning including de-scaling of flate plate collector tubes and arresting leakages by using Dummy gaskets/Hole gas kits, Threaded flange / normal flange complete for solar panel suitable of 125/150LPD capacity of solar water heater complete all as specified and directed by Engineer-in-Charge.

M&L for cleaning including de-scaling of flate plate collector tubes and arresting leakages by using Dummy gaskets/Hole gas kits, Threaded flange / normal flange complete for solar panel suitable of 100/125LPD capacity of solar water heater complete all as specified and directed by Engineer-in-Charge.

M&L for Pressurised hose pipe including O'rings suitable for 125/150LPD capacity of solar water heater complete all as specified and directed by Engineer-in-Charge.

M&L for Pressurised hose pipe including O'rings suitable for 100/125LPD capacity of solar water heater complete all as specified and directed by Engineer-in-Charge.

Supply and Fix Electric heating element 3KW threaded/cup type to SS tank of solar water heating system 125/150 ltrs capacity with necessary fixtures including taking out unserviceable one complete all as specified and directed by Engr-in-Charge.

Supply and Fix Electric heating element 2/3KW threaded/cup type to SS tank of solar water heating system 125/100 ltrs capacity with necessary fixtures including taking out unserviceable one complete all as specified and directed by Engr-in-Charge.

S&F Thermostat of temperature range 0-80 degree C suitable for Solar water heating system of any capacity with necessary fixtures including taking out unserviceability one complete all as specified and directed by Engr-in-Charge.

Supply and fix solar flat plate collector panels suitable for of 125/100 liters capacity with MS Supports stands including taking down complete all as specified. Make TATA BP Solar /SUNTEK/Anu Solar

Supply and fix solar flat plate collector panels suitable for of 125/150 liters capacity with MS Supports stands including taking down complete all as specified. Make TATA BP Solar /SUNTEK/Anu Solar

Supply and lay 50mm dia 3 layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stabilised and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings including taking down of old GI pipe of any description complete all as specified and directed by Engineer-in-Charge. Make : SFMC / Wet Flow / Supreme / Aqua

Supply and lay 32mm dia 3 layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stabilised and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings including taking down of old GI pipe of any description complete all as specified and directed by Engineer-in-Charge. Make : SFMC / Wet Flow / Supreme / Aqua

S&F PP-R Gate valves 50mm dia (Outer dia) (brass insert) all as per requirement at site complete all as specified and directed. Make : SFMC / Wet Flow / Supreme / Aqua

S&F PP-R Gate valves 32mm dia (Outer dia) (brass insert) all as per requirement at site complete all as specified and directed. Make : SFMC / Wet Flow / Supreme / Aqua

Supply and Fix 1000 litres capacity Rotational moulded Polythene [HDPE] Water Tanks, [ ISI Marked ] double layered, Cylindrical & Vertical Type including provision of 20mm dia spouts for connecting inlet, outlet, over flow and washout pipes hoisted and fixed in position including taking down old one complete all as specified and as directed. Make : M/s SINTEX , M/s POLYCON, M/s ROTEX, M/s POLY WELL

S&F in repairs 25mm bore Ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed (Minimum weight 15mm-142gms/ 20 m m - 210 gms / 25mm-455gms/ 40mm - 690 gms) complete all as specified and as directed.

S&F for Bib taps, cast copper alloy chromium plated fancy type with capstan head, screwed down, screwed for 15 mm dia bore iron pipe, in repairs including taking down old one complete all as specified and as directed. Make : M/s Hindware / Orient / Seiko / Dripless

Supply and Fix 6Sqmm PVC Insulated and PVC Round Sheathed Multi Core Bright Annealed Bare Copper Conductor Heavy Duty Industrial Cables for Voltage Grade up to 1100 Volts as per IS: 694:1990 complete all as specified and directed by Engineer-in-Charge. Make of Cable : Finolex, Polycab, Plaza, Gloster, Harsh all are ISI marked and FRLS cables

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Prasad and Suresh Constructions

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