8894/E8

Excavation in trenches n.exc 1.5 mtr wide and not excedding 1.5 mtr in depth for laying GI/CI pipes and gettings insoft /loose soil complete all as specified and directed.

Returning filling including spreading levelling watering and wellramming inlayers not exceeding 25cm complete all as specified and directed.

Removal of excavated soil to a distance not exc 50 metre away from starting point where directed at a level not exc 1.5m above the starting point complete all as specified and directed.

Taking out existing pipe line of any type mentioned here-in-after from trenches, walls, floors etc including cleaning for refixing or removal of unserviceable pipe from site all as directed.

100mm bore

50mm bore

40mm bore

25mm bore

20mm bore

Supply & laying GI tubing medium grade galvanised with all fittings laid in trenches complete all as specifed and as directed for the size mentioned here-in-after:-

80mm bore

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

All as per item No. 13.00 but on floor/walls using necessary arrangement for scaffolding upto building of 12 storey height any type complete all :-

50mm bore

40mm bore

Each Job

Supply and Laying CI Pipe with flanged ends of size 150 mm bore centrifugually cast Class-A testing , commisioning complete all as specified and directed.

Supply and laying in trenches ductile iron pipe spigot and socketed (suitable for tyton joints gaskets) centrigugally cast class K-7, 100 mm bore including taking out unserviceable one complete all as specified and directed.

S&F gun metal gate valve screwed down high pressure with handle ironwheel (ISI marked) including taking down the unserviceable one all as specified and directed for the size mentioned here-in-after:-

Supply of bleaching powder of approved quality for cleaniang /washing the balanceing time, areation tower during descanning , refillling of fresh water in interval as directed by Engr-in-Charge for better cleaningness of valancing tank/areation tower are indicated places completed all as specified and directed.

Supply only Calcium based High strength Chlorination chemical contains chlorine contents not less than 65% with water in proportionate way for maintaining adequate chlorine at all time at Pump Houses as directed by competent authority for water Disinfection complete all as specifed & as Directed.

Supply and laying UPVC pipes of pressure rating 10 KGA per CM2 of dia 15 mm with all tube fittings (such as bend, elbows, tees, short pieces of medium grade, connectors, back nuts, caps , plugs and unions etc) laying in trenches/floor/ducts and also cutting pipes, screwing and for making bends on piping as required after taking down old pipe and complete all as specified and directed by Engr-in-charge.

Supply and laying UPVC pipes of pressure rating 10 KGA per CM2 of dia 20 mm with all tube fittings (such as bend, elbows, tees, short pieces of medium grade, connectors, back nuts, caps , plugs and unions etc) laying in trenches/floor/ducts and also cutting pipes, screwing and for making bends on piping as required after taking down old pipe and complete all as specified and directed by Engr-in-charge.

Supply and laying UPVC pipes of pressure rating 10 KGA per CM2 of dia 25 mm with all tube fittings (such as bend, elbows, tees, short pieces of medium grade, connectors, back nuts, caps , plugs and unions etc) laying in trenches/floor/ducts and also cutting pipes, screwing and for making bends on piping as required after taking down old pipe and complete all as specified and directed by Engr-in-charge.

Repairing the submersible pump 12.5/15 HP by cleaning, derusting, and replacement of minior spares i.e impealer key, neck ring, coupling bush and key,nuts bolts, washer etc. reassembling the pump after m/c work of servicable spares and replacment of new spare parts, testing and commissioning complete all as specified and directed by Engr-in-charge. (Notes :- (1) Replacement of major parts will be measured & paid separately; (2) Any minor part if required will be provided by contractor without any extra cost.

Supply only following spare parts for Pump and motor :-

Suction Bush

Stage Casing Bush

SS Shaft

SS Sleevs

Impeller

Sort piece with flange

Diffuser

Lifting and lowering of submersible pump and motor from bore well of any capacity upto depth of 50 metres including all T & P complete all as specified and directed by Engr-in-charge. Note:- One lifting and one lowering shall be measued as one job.

Material and Labour for rewinding of submersible motor upto 15 HP by taking out old/ burnt out winding from motor and cleaning the stator, rewinding with super enamelled water proof copper wire of original size/ gauge to produce required power, reassembling back including replacement of bush/bearing complete all as specified and directed.

Dismantling the channel base and taking out the pump & motor of capacity 75-100HP AC 3 phase 415 volt disconnecting the pump motor opening the pump, cleaning derusting thoroughly machining inside body of the pump & repairing by replacement collar rings gaskets, Impeller locknuts shaft key etc re-assembling the pump installtion & testing commissioning complete. (Notes :- (1) Replacement of major parts will be measured & paid separately; (2) Any minor part if required will be provided by contractor without any extra cost.

Supply and fixing only following spare parts for Pump and motor :-

( a) SS Shaft

(b) Impeller

(c) Impeller Bush

(d) Pump Bearing

(e) Motor Bearing

(f) Coupling of Pump motor

Supply and fix in repairs Fully automatic star delta controller with steel enlosure AC 3 phase, 415 volt 50 Hz, relay range 75-110 Amps coil volatge 380V suitable for 75-100 hp pump motor including dismantling the old unsv complete all as directed . Make:- L&T/Schneider / Siemens / ABB.

Supply and fix in repairs Fully aut

omatic star delta controller with steel enlosure AC 3 phase, 415 volt 50 Hz, relay range 6-16Amps coil volatge 380V suitable for 7.5-15 hp pump motor including dismantling the old unsv complete all as directed . Make:- L&T/Schneider / Siemens / ABB.

Supply and fix in repairs Fully automatic star delta controller with steel enlosure AC 3 phase, 415 volt 50 Hz, relay range 10-32 Amps coil volatge 380V suitable for 20-30 hp pump motor including dismantling the old unsv complete all as directed . Make:- L&T/Schneider / Siemens / ABB.

Supply and fixing only following spare parts for Pump and motor :-

Dismantling the channel base and taking out the pump & motor of capacity 5-12.5HP AC 3 phase 415 volt disconnecting the pump motor opening the pump, cleaning derusting thoroughly machining inside body of the pump & repairing by replacement collar rings gaskets, Impeller locknuts shaft key etc re-assembling the pump installtion & testing commissioning complete (Note : Major parts/spares of the pump will be measured & separately) (Notes :- (1) Replacement of major parts will be measured & paid separately; (2) Any minor part if required will be provided by contractor without any extra cost.

(a) SS Shaft

(b) SS Shaft Sleevs

(c) Impeller

(d) Impeller Bush

(e) Pump Bearing

(f) Motor Bearing

(g) Coupling of Pump motor

(h) delivery casing

Supply, installation and commissioning of mono block centrifugall pump set with base channel of capcaity 7.5kw/10HP , having suction discharge 65x50mm 415V 50Hz 2900RPM head range 42-72m , discharge 3.2-7.5lps with warranty of 12 months including necessary pcc work for fondation all as specified and directed.

Supply only following spare parts for Pump and motor :-

SS Shaft

Dismantling the channel base and taking out the pump & motor of capacity 22.5-30 HP AC 3 phase 415 volt disconnecting the pump motor opening the pump, cleaning derusting thoroughly machining inside body of the pump & repairing by replacement collar rings gaskets, Impeller locknuts shaft key etc re-assembling the pump installtion & testing commissioning complete (Note : Major parts/spares of the pump will be measured & separately) (Notes :- (1) Replacement of major parts will be measured & paid separately; (2) Any minor part if required will be provided by contractor without any extra cost.

Impeller

SS Shaft Sleevs

Impeller Bush

Pump Bearing

Motor Bearing

Coupling of Pump motor

Delivery casing

Supply and fix in repairs 3 pole contactor ML4, 45-70A capacity, 415 V ratings complete all as specified and as directed. Make:- L&T /Schneider / Siemens / ABB.

Supply and fix in repairs 3 pole contactor ML 3, 30-45A, capacity 360V complete all as specified and as directed.

Supply and fix in repairs 3 pole contactor ML 2, 20-32A, capacity 360V complete all as specified and as directed.

Supply and fix in repairs 3 pole contactor ML 1.5,10-16A, capacity 360V complete all as specified and as directed.