REPAIRS AND MAINTENANCE OF 300MM DIA 200MM DIA 150MM DIA CI DI WATER MAINS INCLUDING SLUICE VALVE FOOT VALVES ETC AMRY AF AREA REPAIRS REPLACEMENT AND MAINT OF CENTRIFUGAL PUMP AND MOTORS AT VARIOUS PUMP HOUSES OF ARMY AREA UNDER GE AVADI

Amount

Supply and fix cast iron SLUICE VALVE of following sizes , ISI Marked , with flanged ends and suitable holes drilled with brass spindle and check nut including rubber gasket 3 mm thick MS bolts, nuts, and washers , necessary machining works as required at site incluiding dismantling / taking up and removing the existing unserviceable sluice valve complete all as specified and as directed :-

300 mm dia

250 mm dia

200 mm dia

150 mm dia

100 mm dia

80 mm dia

Supply and fix cast iron NON RETURN VALVE of following sizes , ISI Marked , with flanged ends and suitable holes drilled including rubber gasket 3 mm thick MS bolts, nuts, and washers , necessary machining works as required at site incluiding dismantling / taking up and removing the existing unserviceable complete all as specified and as directed :-

150 mm dia

100 mm dia

80 mm dia

Supply and fix cast iron FOOT VALVE of following sizes , ISI Marked , with flanged ends and suitable holes drilled including rubber gasket 3 mm thick MS bolts, nuts, and washers , necessary machining works as required at site incluiding dismantling / taking up and removing the existing unserviceable foot valves complete all as specified and as directed :-

150 mm dia

100 mm dia

80 mm dia

Repairs to cast iron Sluice valves of following sizes by dismantling and opening up in situ removing worn out spindle and check nut Supply and fix new brass spindle and check nut of same size / type including necessary machining works as required , replacing gasket, gland rope , bolts and nuts assembling back and testing for proper function all as specified and as directed :-

300 mm dia

250 mm dia

200 mm dia

150 mm dia

100 mm dia

80 mm dia

Excavation in trenches not exc 1.5 metre wide and not exceeding 1.5 metre in depth and getting out in soft/ loose soil for laying of cables/pipes etc. all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm thick using soil obtained from excavation all as directed.

Removing excavated materials/ surplus soil to a distance not exc 50 metres and depositing where directed at a level not exceeding 1.5 metres above starting point all as directed.

Dismantling and taking up/down galvanised steel water tubing including all fittings of following sizes from trenches/walls/roof/floor etc all as specified and as directed.

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

Supply and lay UPVC pipes (SHC 40) water tubing of following sizes with ISI mark including all necessary fitting laid in excavated trenches etc., all as specified and as directed. Note : Excavation and earthwork shall be measured separately.

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

Cutting cast iron pipes in position for insertion of new tees, branches etc of following sizes:- Note: CI specials measured and paid separately.

300 mm dia

250 mm dia

200 mm dia

150 mm dia

100 mm dia

80 mm dia

Dismantling and Taking up cast iron water pipes of following sizes from trenches etc., (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead :-

150 mm bore

200 mm bore

250 mm dia

300 mm bore

Supply and laying Ductaile iron pipes of following sizes class k7 with spigot and socket end of any length conforming to IS specification laid in trenches all as specified and as directed.

150 mm dia

200 mm dia

250 mm dia

300 mm dia Note for Item Nos 12.01 to 12.04 :- (i) Lead joints and CI specials will be measured and paid separately. (ii)Excavation and earthwork shall be measured and paid separately.

Supply and fix fittings / specials for cast iron pipes up to 300 mm dia such as bend (any type, radius and angle) Tappers any type (straight, bend, increasing, decreasing or double socket etc) Tee pieces single branch , Y junctions , double branch, cross (all sockets or socket and spigot), collars, caps , plugs conforming to IS specification all as specified and directed.

Material and labour for run lead joints including provision of spun yarn or tarred gasket for following sizes of Cast iron pipes :-

80 mm dia

100 mm dia

150 mm dia

200 mm dia

250 mm dia

300 mm dia

Dismantling and removing the following type and capacity of PUMP SET, AC, Three phase, 415 Volts, 50 Hz , any make / model / type , from its foundations/ base frame located at different pump houses, by disconnecting suction, delivery pipes, pump couplers and electrical connections, taking it to workshop for repair and reassembling the pump, refixing back to its postion after getting repair and making all connections, testing for satisfactory function all as specified and as directed:-

100/90 HP Centrifugal pump set

15 HP Centrifugal pump set

10 HP Centrifugal pump set

5 / 7.5 HP Centrifugal pump set

Upto 3 HP Centrifugal pump set

Dismantling and opening up of PUMP assembly of following capacities complete, removing worn out shaft, bushes, bearings, lock keys, casing ring, air release valve, gaskets etc., and replacing with new parts of same make/model/type including necessary machining works as required, all as specified and as directed :-

100/90 HP Centrifugal pump set

15 HP Centrifugal pump set

10 HP Centrifugal pump set

7.5 HP Centrifugal pump set

5 HP Centrifugal pump set

2/3 HP Centrifugal pump set

1 HP Centrifugal pump set

Dismantling and removing the following type and capacity of MOTOR of pump sets ( Motor only ) , AC, Three phase, 415 Volts, 50 Hz , any make / model / type, from its foundations/ base frame located at different pump houses, by disconnecting electrical connections and pump couplers, taking it to workshop for repair and reassembling the pump, refixing back to its postion after getting reapir and making all connections, testing for satisfactory function all as specified and as directed:-all as specified and as directed:-

100/90 HP Centrifugal pump set

15 HP Centrifugal pump set

10 HP Centrifugal pump set

7.5 HP Centrifugal pump set

5 HP Centrifugal pump set

2/3 HP Centrifugal pump set

1 HP Centrifugal pump set

Dismantling and opening up of MOTOR AC, Three phase, 415 Volts, 50 Hz , of following capacities removing burnt out winding wires complete, cleaning stator and rotor assembly, rewinding the stator with same guage and type of insulation copper conductor winding wires and insulation sheets , applying insulating varnish over the complete winding, drying up by heating, assembling back the stator and rotor including replacement with new of terminal blocks and terminal bolts and nuts, both end bearings with same size / make complete all as specified and as directed :-

100/90 HP Motor

15 HP Motor

10 HP Motor

7.5 HP Motor

5 HP Motor

2/3 HP Motor

1 HP Motor

Dismantling the unserviceable bearing from centrifugal pump set or Motor of 90/100 HP capacity and supply and fix new bearings of following sizes all as directed.

Roller bearing No. NG-631 for 90 HP pump set

Roller bearing No. NG- 216 for 100 HP pump set

Dismantling and taking down the unserviceable Star / Delta starter, Supply and fix Motor Starter Star / Delta type , suitable for operation on AC, Three phase four wire , 415 Volts, 50 Hz supply for Motor of capacity 60/40 HP with relay. Make : - Cutler Hammer/L & T

All as per item no 10 hereinbefore but 20/25 HP

All as per item no 10 hereinbefore but 10/12.5/15 HP

Supply and Fix direct - on - line type starter suitable for operation three phase, 415 volts, 50 Hz of capacity upto 7.5 HP after dimantling and taking out unserviceable starter complete, all as specified and directed. Make : - Cutler Hamme/L & T

Material and labour for power/Sub main wiring with THREE RUNS of single core 10 Sqmm PVC insulated, un sheathed, multi stranded copper conductor cable drawn through and including rigid PVC CONDUIT 40mm dia and accessories, all confirming to IS specifications, fixed on wall/ceiling/trusses etc, with suitable clamps, screws etc, and connecting up with terminal lugs all as specified and as directed.

All as per item No 24 here-in-before, but of THREE RUNS of single core 6 Sqmm cable drawn through rigid PVC CONDUIT 32mm dia. Note for item No 24 & 25 : Three runs of cable and one run of PVC pipe shall be measured as one unit length

Supply and fix tyre coupling along with flanges, nuts, bolts, washers etc suitbale for 90/100 HP incluiding all machening works including taking down the old coupling all as diected.

All as per item No 26 here-in-before but suitable for 60/40 HP

All as per item No 26 here-in-before but suitable for 25 HP

Material and labour for Electrical Earthing complete with GI plate Electrode of size 60 Cm X 60 Cm X 6.3 mm thick buried directly in ground vertically at a depth not less than 2.25 mtr. Below normal ground level, with top edge of earth plate at a depth not less than 1.5 mtr. below normal ground level , connected to Aluminum earth lead strip 25 X 4 mm size by means of bolts, nuts and washers of galvanized iron , earth lead wire protected by means of 32 mm dia light grade GI pipe up to switch board / panel board , all as specified and shown in MES schedule Electrical Plate No:-3 of SSR Part I, including excavation and earth work in any type of soil , PCC 1 : 2 : 4 type B1 in chamber , RCC 1:2:4 type B1, 40 mm thick cover slab with 8 mm dia TMT bars at 140 mm centre to centre both ways, with 6 mm dia MS hook for lifting, Charcoal dust, salt , 20 mm dia GI pipe medium grade with funnel for watering complete all as specified and as directed.

All as per item No 29 here-in-before, but using galvanised iron strip 32X6mm as earthing lead and 40 mm dia GI pipe light grade for protection of earth lead.

Supply and install moulded case circuit breaker 3 pole, 415 volts, 50Hz of capacity 400 Amps 36 KA, including taking down the unserviceable MCCB from the LT motor starter panel

All as per item No 31 here in before, but 250 Amps 36 KA .

All as per item No 31 here in before, but 200 Amps 36 KA

All as per item No 31 here in before, but 100 Amps 16 KA

Dismantling and Taking up U/S GI water pipes of 100 mm sizes (including all fittings) with flanged ends and Supply and fix Cast Iron pipe of size 150 mm dia with flanged ends, vertically cast, class 'B' in any length including all jointing materials, bolts & nuts etc., complete all as directed.

Supply and fixing following sizes of SUBMERSIBLE CABLE PVC insulated and sheathed flat 3 core, 1100 Volts grade with multi stranded copper conductors from starter to pump set including testing and commissioning .

3 core 4 sqmm

3 core 6 sqmm

Supply anf fix valve butterfly conforming to IS-13095 including necessary jointing material complete of following sizes including dismantling / taking up and removing the existing unserviceable valve complete all as specified and directed.

200mm dia

150mm dia

100mm dia

80mm dia

Supply and fix cast iron Reflux valve with By-Pass arrangements of following sizes, ISI marked, with flanged ends and suitable holes drilled including rubber gasket 3mm thick MS bolts, nuts and washers, necessary machining works as required at site including dismantling / taking up and removing the existing unserviceable complete all as directed.

150 mm dia

100 mm dia

Supply, fabricate, errect, connect, test and commisoning starter panel board, AC, of size 1650mm x 1450 mm x 450 mm, 415 volts, 3phase, 4 wire 50Hz, Indoor type, industrial cubicle factory fabricated, outer shell with 3mm thick and inner shells with 2mm thick MS sheet, top with sloping canopy, weather proof, dust and vermin proof protection as per IP 54, multi tier arrangment of switch gear, encasing indiviudal switchgear, bus bars, meters and internally pre wired with suitable size copper conductor cables, cable entry / exit in separate cubicles, bottom with angle iron / channel supports, front with hinged type doors and locking arrangement for each cubicle, bottom with detacheable sheets with holes for cable glands, complete panel boards epoxy powder coated finish and mounted on PCC pillars with bolts grouted, including supplying, fixing, connecting, testing and comprising of following switch gear, meters etc., all as specified and directed:-

MCCB TPN, 200 Amps, 35KA - 01 No

Aluminium bus bar TPN 400 amps

MCCB TP 160 Amps 35 KA - 02 Nos

MCCB TP 63 Amps 35 KA - 02 Nos

MCCB TP 32 Amps 35 KA - 02 Nos

MCB TPN 63 Amps 25 KA - 01 Nos

Star-Delta starter of capacity 40 HP - 01 No

Star-Delta starter of capacity 60 HP - 01 No

Cable gland suitable for 95/120 Sqmm, 4 core cable - 02 Nos

SAMYDOSS CONSTRUCTIONS

muthu constructions