Water Supply Works Tenders

[4.16.1.3]Excavating trenches of required width and depth for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m. 1.3. All kind of soil Pipes, cables etc, exceeding 300 mm dia but not exceeding 600 mm dia. [Through Rate]

Repairing water supply line/ leakage in 100 mm i/d pipe line with JCB breaker for depth upto 2 m

with the following acessories (a) S& F MCCB TPN,250 Amp - 01 No. (Mains), MCCB TP,100 Amp - 02 No. (AIr Blower), MCB TP,63 Amp - 02 No. (Raw Sewage Feed), MCB TP,32 Amp - 02 No. (Filter Feed),MCB TP,16 Amp - 02 No. (Clear Water). (b) Fully automatic star delta starter suitable for comprising MNX contactor, with add on block,timer,overload relay(28-42 Amps) ,having Auto manual switch and 2 way selector switch with control wiring Suitable for Motor (Air Blower) of capapcity 40 HP- 02 Set (c) Fully automatic Star Delta Starter comprising MNX contactor, with add on block,timer,overload relay(9-14 Amps), having Auto manual switch and 2 way Motor setector switch with control wiring suitable for motor (Raw Sewage Feed Pump)) of capacity of 12.5 HP -02 Set (c) Fully automatic Star Delta Starter comprising MNX contactor, with add on block,timer,overload relay (6-10 Amps), having Auto manual switch and 2 way Motor setector switch with control wiring suitable for motor (Filter Feed) of capacity of 10 HP -02 Set (d) Fully automatic DOL starter comprising MNX contactor with add on block,timer,overload relay (2.5-4 Amps),having Auto manual switch and 2 way Motor setector switch with control wiring suitable for motor(Clear Water) of capacity 03 HP - 02 Sets (e) MCB TP of 16 Amps and 20 Amps - 04 Nos,MCB TP of 40 Amps - 01 Nos,MCB SPN of 10 Amps - 01 Nos,MCB SP of 06 Amps- 03 Nos, MCB TP of 63 Amps - 02 Nos. (f) On/OFF push button for Air compressor,clean water pump,filter feed pump,filter press pump,raw sewage,air blower. (g) Red/Green indicator for Air compressure,clean water pump,filter feed pump,filter press pump,raw sewage,air blower. (f) Digital Voltmeter, Ampere meter with CT and selector switch. Notes :- (1) Panel design need to be approved by engineer in charge. (2) All accesories need at site deemed to be included in Item quoted.

Carting from the store the following sizes of HDPE pipe and specials to the site of work lowering them in to trenches and laying true to alignment and gradient including jointing, testing of pipeline and including supply of jointing material such as nut & bolts, rubber insertion, white lead etc. com- plate but excluding cost of trenching and cutting of pipes etc. For making of lengths but including making joints.

Laying & jointing in trenches 4.00 kg.F/ cm2 working pressure polythiene pipes high density conforming to IS:4984-1995 (PE - 80 grade) PN-4 omplete with special flange compression type fittings. (Earth work in trenches to be measured & paid for separately) within all leads & lifts as per the directions and satisfactions of the Engieer-in-Charge.