Providing additional Tubewells for DRDO at Rajban in Tehsil Paonta Sahib District Sirmour (HP)

Amount

Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/BS/Johnston/Worthington/SABAR/OSWAL conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-

Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 135.00 Mtr.

Capacity (in LPS) :-10.67 LPS

Dia of R/Main (in mm) :- 150 mm

Length of Rising Main:- 3900 Mtr.

Dia of Column pipe (in mm) :- 150 mm

Providing and fixing of control panel at site with push button star delta starter for submersible pump set of L&T and reputed make fabricate with M.S. sheet and angle stand duly painted and complete with internal wiring ,comprising of main switch of suitable Amp.T.P.Volt meter, ammeter,Hours run meter, Phase incidcating lamp0s with GSM based, remote start/stop operation call.SMS for feedback regarding running of pumps & breakdown message, timer scheduling for fixed hours in a day, Inbuilt protection against overload/under voltage, Dry run, single phase preventer inbuilt GPS tracter, phase reversal configurable volt/current limits with a facility to access the system through minimum 10 Nos authenticate mobile Nos complete in all respect incluyding entire scarriage of materials upto all leads and lifts installation and testing at site with entire satisfaction of Engineer-in-charge.

Supply & fixing of Kirloskar /Kilburn /IVC /Fouress /Gled /BHEL/ Leader make of suitable size cast iron/cast steel double flanged swing check type Reflux valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe (in case of t/well) and capable of withstanding nominal seat pressure as mentioned in item No.1-(a) conforming to BIS/API standards with up to date ammendments for delivery line of pump. The class of Valve shall be Cast steel PN 1.6 150mm dia

Supply & fixing of Kirloskar /Kilburn /IVC /Fouress /Gled /BHEL/ Leader make of suitable size cast iron/cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe (in case of t/well) and capable of withstanding nominal seat pressure as mentioned in item No.1-(a) conforming to BIS/API standards with up to date ammendments for delivery line of pump. The class of Valve shall be Cast steel PN 1.6 150mm dia

P/L at site PVC jointless flat water proof cable as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. The type,size & make will be subject to approval of HPSEB authorities.In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost.

Lowering of GMS column pipe assembly of 150mm diameter (HG) in size including MS flanges of Table-17 after every 3 metres etc. & shall be capable to withstand nominal pressure as mentioned in item No 1(a) & confirming to IS :6392 -1971 with up to date amendments including the cost of rubber/asbestos gaskets of maximum 3 mm thickness as per IS: 2712 - 1979 and required numbers of nuts and bolts as per IS 1364 -1983. The column pipe should be provided & lowered as per the direction of engineer incharge. The same shall be of suitable thickness & grade specification capable of withstanding 1.5 times the total presure as indicated in item no. 1(a) unless otherwise specified and properly jointed at every three mtr.including all neccessary accessories like increaser/ reducer , flanges ,tees, bends etc.including supporting clamps (2Nos ) at the top of assembly and as per the direction of engineer-in charge. 150mm dia (35 Mtr. )FT 5

RISING MAIN

Excavation in drains and channels etc. in earth work in all kinds of soil such as Kankar Moorum, shingles, Colglomerate saturated soil decomposed or soft rock and hard rock by blasting by chiselling ( where blasting prohabitated) including dressing of sides and beds disposing of excavated earth with all leads lifts disposed earth to be levelled and neatly dressed and then returning the stacked soil into foundation and trenches etc. including ramming and consolidating the same wherever required with all leads lifts and including jungle clearance and as per direction of Engineer-in-charge.

Providing Laying , jointing testing & commissioning of DI Pipes K9 in trenches of following dia 150mm dia 6.00mm thick K9 including carriage in all leads lifts and as directed by Engineer-in-charge (Earth work shall be measured & paid seperately) DI Pipe 150mm dia 6.00 mm thick K9

Himalaya Enterprises

Chatter Singh

WASIM ALI

KUSHDEEP SINGH

Dharmender Chandel

M/s Sharma Electrical