8651 REPAIR/MAINT AND UPKEEP OF WATER SUPPLY AND SWIMMING POOL INSTALLATIONS INCLUDING PUMPS, MOTORS, STARTERS AT AFMC, ALC, NURSING MESS, NURSING COLLEGE AND OTHER AREAS UNDER GE (CENTRAL) PUNE

M&L for taking down/up for repair centrifugal pump sets from foundation, separating pump and motor, disconnecting the water and electric connnection and transporting to work shop, opening the pump for inspecting all parts to identify defective parts, cleaning/servicing & greasing including M&L for refixing and replacement unsv bearings for drive end and non drive end, gun metal bushes, impeller, shafts, shaft seal, worn out gland packing, gland nut bolt & replacement of damaged foundation bolts, reassembling of pumping set and transporting back to pump house, installing, connecting with water & electric connection and testing for performance complete for following capacities.

(a) pump capacity 10 HP

(b) pump capacity 40.0 HP

M&L for taking down/up for electric motor by disconnection from terminal & pump coupling & foundation complete removing of motor, carrying to workshop and return after opening motor removing burnt copper wire, cleaning all parts throughly rewinding motor with same gauge and same No of turns of super enamelled copper wire including insulating materials like varnishing, heating etc and replacement unsv ball bearings, terminal plate, foundation bolts and reassembling the electric motor by connecting with pump and electrical connections testing on completion of following capacities complete all as specified and directed. :-

(a) Motor capacity 10 HP

(b) Motor capacity 40.0 HP

M&L for taking out pumps alongwith motor from foundation, disconnecting the water and electric connection and transporting to work shop, opening the pump for inspecting all parts to identify defective parts, cleaning/servicing and greasing including replacement of unsv bearings for drive and non drive end, bushes, impeller, bearing, shafts, shaft seal, worn out gland packing and rewinding of electric motor by disconnection from terminal removing burnt copper wire, cleaning all parts throughly rewinding motor with same gauge and same No of turns of super enamelled copper wire including insulating materials like varnishing, heating etc and replacement unsv ball bearings, terminal plate, foundation bolts and reassembling the electric motor by connecting with pump and electrical connections testing on completion of following capacities complete all as specified and directed. :-

(a) Pump Set capacity 0.5/1/1.5 HP

(b) Pump Set capacity upto 2/3/5 HP

(c) Pump Set capacity upto 7.5 HP

(d) Pump Set capacity upto 10 HP

(e) Pump Set capacity upto 12.5 HP

Supply only the spares for centrifugal pump with their respective following capacities complete all as specified and directed. :-

(a) Impeller made of brass for 0.5 to 3 HP pump

(b) Impeller made of brass for 5 to 7.5 pump

(c) Impeller made of brass for 10/12.5 HP pump

(d) Impeller made of brass for 40 HP pump

(e) PVC Cooling Fan 0.5 - 3 HP pump

(f) PVC Cooling Fan 5 - 7.5 HP pump

(g) PVC Cooling Fan 10 - 12.5 HP pump

(h) Pump shaft made of stainless steel upto 3 HP

(i) Pump shaft made of stainless steel 5 - 7.5 HP

(j) Pump shaft made of stainless steel 10 - 12.5 HP

(k) Pump shaft made of stainless steel 40 HP

(l) Sleeve made of stainless steel upto 3 HP

(m) Sleeve made of stainless steel upto 5 - 7.5 HP

(n) Sleeve made of stainless steel upto 10 - 12.5 HP

(o) Sleeve made of stainless steel for 40 HP

(p) Ball bearing made of stainless steel for upto to 5 HP

(q) Ball bearing made of stainless steel for 7.5 HP

(r) Ball bearing made of stainless steel for 10 to 12.5 HP

(s) Ball bearing made of stainless steel for 40 HP

(t) Coupling assembly with key for 40 HP pump

Supply & fix in replacement of following sizes DOL starter in sheet metal enclosure complete all as specified and directed.

(a) 230 volts 50 Hz single phase for electric motor of capacity upto 2 HP

(b) 415 volts 50 Hz three phase for electric motor of capacity 3 HP

(c) 415 volts 50 Hz Three phase for electric motor of capacity 7.5 HP

(d) 415 volts 50 Hz Three phase for electric motor of capacity 10 HP

Supply & fix in replacement of following sizes Fully automatic Star Delta Starter in sheet metal enclosure complete all as specified and directed.

(a) 415 volts 50 Hz Three phase for electric motor of capacity 7.5 HP

(b) 415 volts 50 Hz Three phase for electric motor of capacity 12.5 HP

(c) 415 volts 50 Hz Three phase for electric motor of capacity 40 HP

Supply only in replacement for lowering the submerssible copper conductor mutistraned cable of size 3 core x 4 Sq mm with necessary connections from Motor to starter complete all as specified and directed.

Supply only in replacement for lowering the submerssible copper conductor mutistraned cable of size 3 core x 6/10 Sq mm with necessary connections from Motor to starter complete all as specified and directed.

Supply only in replacement Nylon rope 8 and 12 mm dia with necessary locking arrangements complete all as specified and directed.

Supply only fresh nature river sand filter media 0.4 mm to 0.8 mm size complete all as specified and directed.

Supply only fresh Gravel filter media in filter beds for the following sizes complete all as specified and directed.

(a) Fresh Gravel filter media 25 mm to 50 mm

(b) Fresh Gravel filter media 12 mm to 25 mm

(c) Fresh Gravel filter media 03 mm to 12 mm

(d) Fresh Gravel filter media 01 mm to 03 mm

Supply only TCCA - 90 (TRICHLOROISOCYANURIC ACID) high strength chlorinator of opproved make for water disinfectant in factory sealed HDPE container (40 to 50 Kg each) complete all as specified and directed.

Supply only alum crystal free from impurity class I suitable for swimming pools complete all as specified and directed.

Supply only Copper sulphate in 40/50 Kg packaging complete all as specified and directed. Note for item no. 23 to 35 : These items will be added to the swimming pool by DEL/M&O staff at the time of installations.

S&F in replacement cast Iron double flanged non- rising spindle type sluice valve having stainless steel to AISI 410 spindle & gun metal working parts, manually handwheel operated PN -1.6 with ISI marked, flange ends drilled complete all as specified and directed.

(a) 80mm dia

(b) 100mm dia

(c) 150mm dia

(d) 200 mm dia

Supply and fixing in replacement cast Iron foot valve, ISI marked both end flanged with nut bolt washers and rubber gasket ISI marked, installation, testing of following sizes complete all as specified and directed.

(a) 80 mm dia.

(b) 100 mm dia

(c) 150 mm dia

Supply and fix in replacement gun metal gate valve with Iron wheel head screwed both ends including dismantling the old unserviceable gate valve for Iron pipe of following sizes complete all as specified and directed.

a) 20 mm bore

b) 25 mm bore

c) 40 mm bore

d) 50 mm bore

Supply and fix in replacement non return valve or reflex valve both end flanged ISI marked including making new flanged joints with 3 mm thick rubber gasket with necessary bolts, nuts, washer etc of suitable size of following size complete all as specified and directed.

a) 50 mm bore

b) 80 mm bore

c) 150 mm bore

M&L in replacement for connecting pieces one end flanged and other end socket or spigot and bell mouth pieces one end flanged other end tapering as bell mounth, CI bends tapers, tees, pieces (single or double branch) any type and angle/radius and straight connecting pieces for CI/GI/DI pipe upto 150 mm bore complete all as specified and directed.

M&L in replacement for bends, tapers, tee pieces (single & double branch) any type and angle/radius and straight connecting pieces but all ends flanged any type and angle/radius and straight connecting pieces for CI/GI/DI pipe upto 150 mm bore complete all as specified and directed.

M&L for mild Steel framed work as in duct covers, chamber covers and similar wks, angle or other section with gasket plates, MS plates, MS channel or sheets of any thickness, rails, braces, etc., complete, welded for fixing with and including either hooks and hinges with handles also fastening and fixing complete, using ERW or induction butt welding wherever necessary including dismantling of old unsviceable MS framed works complete all as specifed and directed Note: (i) Scaf

M&L for MS work for cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated with including two coat of aluminum paint and coat of primer including dismantling of old unsviceable MS framed works complete all as specified and directed. Note: (i) Scaffolding, ladder etc for welding of MS ladder for OH tank up to 20 Mtr to be arrange by the contractor and the rates quoted by the contractor shall be deemed to be included for the above and nothing shall be paid extra on this account

M&L for construction of brick masonry valve pit, chamber one brick thick wall in cement mortar 1:4 on 100mm thick PCC 1:4:8 (using 40mm graded stone aggregate) in foundation, rendering 15mm thick internally and externally upto 150mm below GL, providing 3.0mm thick MS sheet valve pit cover, welded with 40X5mm flat Iron frame alround including provision of hinges, handle and locking arrangement and 40 x 40 x 6mm angle Iron frame fixed on top of valve pit by means of holdfast 150mm long, embedded in PCC 1:2:4 (type B1 using 20mm graded stone aggregates) block of size 230 x 200 x 100 mm including applying two coats of anti-corrosive paint over a coat of Red Oxide Zinc Chrome primer after preparation of all exposed to Steel surfaces including necessary earth work and excavation in soft/loose soil including M&L for demolition of old unserviceable valve pit of following sizes complete all as specified and directed.

(a) 300 x 300 x 300 mm (Internal dimension)

(b) 600 x 600 x 600 mm (Internal dimension)

(c) 900 x 900 x 900 mm (Internal dimension)

(d) 1000 x 1000 x 1000 mm (Internal dimension)

M&L for preparing old painted surfaces pumps, motors, panels, pipes suction/delivery line by scraping and removing old paints, rust etc and painting with two coats of synthetic enamel paint complete all as specified and directed.

M&L for taking out all loose dirt, scales etc from the inner walls of under ground sumps by scraping with wire brush, cleaning with disinfectant chemicals, bleaching powder etc and providing two coats of white wash after preparing the surface thoroughly including writing date of cleaning of tank on outer side of walls complete all as specified and directed. for the following capacity of tank. Note: (i) Scaffolding, brushes, bleaching powder, lime etc for cleaning the internal surface of under ground pump to be arrange by the contractor. and the rates quoted by the contractor shall be deemed to be included for the above and nothing shall be paid extra on this account (ii) Pumping arrangement for pumping out water below wash out shall be arrange by the contractor.

(a) 6000 Gallons for Main pump House

(b) 10000 Gallons for ALC pump House No 1

(c) 20000 Gallons for Graduate Wing pump House & swimming pool

(d) 25000 Gallons for 450 ORs pump House & 53 ORs pump House

(e) 50000 Gallons for Boys Hostel PH, Diamond Jubilee PH, Main pump House, ALC PH No 2 & 264 ORs pump House, Nursing Mess PH

M&L for taking out all loose dirt scales etc from the inner walls of over head reservoir of the following capacities upto 20 metre high staging by scraping with wire brushes, cleaning with disinfectant chemicals, bleaching powder etc and providing two coats of whie wash after preparing the surface thoroughly including writing date of cleaning on outer side of walls complete all as specified and directed. complete for the sumps following capacity :- Note: (i) Scaffolding, ladder, brushes, bleaching powder, lime etc for cleaning the internal surface of under ground pump to be arrange by the contractor. and the rates quoted by the contractor shall be deemed to be included for the above and nothing shall be paid extra in this account (ii) Pumping arrangement for pumping out water below wash out shall be arrange by the contractor.

(a) 20000 Gallons for Graduate Wing pump House

(b) 25000 Gallons for Boys Hostel pump House

(c) 50000 Gallons for 450 OR pump House, 53 OR pump House & 264 OR pump House

(d) 100000 Gallons for Diamond Jubilee pump House

M&L for taking out all loose dirt, scales etc from the inner walls of under ground sumps by scraping with wire brush, cleaning with disinfectant chemicals, bleaching powder etc and providing two coats of white wash after preparing the surface thoroughly including writing date of cleaning of tank on outer side of walls complete all as specified and directed. for the following capacity of tank. Note: (i) Scaffolding, brushes, bleaching powder, lime etc for cleaning the internal surface of under ground pump to be arrange by the contractor. and the rates quoted by the contractor shall be deemed to be included for the above and nothing shall be paid extra on this account (ii) Pumping arrangement for pumping out water below wash out shall be arrange by the contractor.

(a) 6000 Gallons for Main pump House

(b) 10000 Gallons for ALC pump House No 1

M&L for painting to exposed surfaces (external surfaces) of underground sumps above ground level top and side walls with two coats of weather coat appex paint, external grade with including PCC patchup work (if required) to make the surface even and smooth including painting of all connected pipe and control valves with two coats of synthetic enamel paint with existing colour code complete all as specified and directed for the sumps of following capacity :-

(d) 25000 Gallons for 450 OR pump House & 53 OR pump House

(e) 50000 Gallons for Boys Hostel PH, Diamond Jubilee PH, Main pump House, ALC PH No 2 & 264 OR pump House, Nursing Mess PH

M&L for earthing with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm buried directly in ground earth pit not less than 2.25 Mtr deep below normal ground level, with top edge of the plate vertically to a depth not less than 1.5 Mtr below ground level connected to and including GI strip 32 x 6 m

M&L in replacement for earth continuity conductor or main earthing lead fixed to wall as recessed and chasses or burried on ground or drawn in conduit/suitable protection pipe fixed to poles or any indicated situtation for loop earthing as required with 32 mm x 6 mm GI flat strip including necessary welding, jointing/GI nuts, washers and bolts etc complete all as specified and directed.

Supply only water hardness measuring equipment in built glass electrode of high sensitivity of 0.2 mm thickness digital display, self calibrated, measuring range upto 14.0 ppm resolution 0.01 pH, accuracy 0.01 pH complete all as specified and directed.

M&L for taking up or down steel tubing and connections, including cleaning for M&L for refixing or removal to store including excavation, returning refilling and removal of extra excavated material from site of following sizes complete all as specified and directed.

(a) 20mm dia

(a) 25mm dia

(a) 40/50 mm dia

M&L for taking up or down steel tubing and connections, including cleaning for M&L for refixing or removal to store including excavation, returning refilling and removal of extra excavated material from site of following sizes complete all as specified and directed.

(a) 20mm dia

(a) 25mm dia

(a) 80 mm dia

M&L for taking up or down steel tubing and connections, including cleaning for M&L for refixing or removal to store including excavation, returning refilling and removal of extra excavated material from site of following sizes complete all as specified and directed.

(a) 20mm dia

(a) 25mm dia

M&L for refixing of old steel tubing and connections in new or old position (Walls, ceiling, floors, etc.) of following sizes complete including excavation, returning refilling and removal of extra excavated material from site, all necessary fittings such as socket, elbow, tee etc complete all as specified and directed

M&L for taking up or down steel tubing and connections, including cleaning for M&L for refixing or removal to store including excavation, returning refilling and removal of extra excavated material from site of following sizes complete all as specified and directed.

(a) 20mm dia

(a) 25mm dia

M&L for refixing of old steel tubing and connections in new or old position (Walls, ceiling, floors, etc.) of following sizes complete including excavation, returning refilling and removal of extra excavated material from site, all necessary fittings such as socket, elbow, tee etc complete all as specified and directed

M&L for taking up or down steel tubing and connections, including cleaning for M&L for refixing or removal to store including excavation, returning refilling and removal of extra excavated material from site of following sizes complete all as specified and directed.

(a) 20mm dia

(a) 25mm dia

Supply & lay in replacement 20 mm dia GI pipe medium grade including all fittings fixed to walls/ceiling or laid in floors completeincluding excavation, returning refilling and removal of extra excavated material complete all as specified and directed.

Supply & lay in replacement 40/50 mm dia GI pipe medium grade including all fittings fixed walls/ceiling or laid in floors completeincluding excavation, returning refilling and removal of extra excavated material complete all as specified and directed.

Supply & lay in replacement 80 mm dia GI pipe galvanized, medium grade including all fittings fixed walls/ceiling or laid in floors complete including excavation, returning refilling and removal of extra excavated material complete all as specified and directed.

Supply, laying, jointing & testing CI pipe with flanged ends suitable pipes in any lengths including rubber gasket & joints laid in trenches/road/ducts/Footpath locations including excavation, returning refilling and removal of extra excavated material from site of following size of bore complete including taking up or down of old unserviceable GI/DI/CI tubing all directed

(a) 80 mm bore dia

M&L for demolition of stone slabs and tiles of any description or thickness in floors, aprons etc complete all as specified and directed.