Restoration of rain damages to LWSS Barman Dathnog under GP Nehli Dheera in Tehsil Nahan Distt. Sirmour HP

Excavation in drains and channels etc.in earth work in all kinds of soil such as Kankar Moorum,Shingles, Conglomerate saturated soil decomposed or soft rock & hard rock by blasting 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 whereever required with all leads, lifts and including jungle clearance and as per the direction of the Engineer Incharge.

laying / Jointing / testing & commissioning at site in trenches following plain ended GMS Pipes of 40 mm diameter heavy/medium grade as under confirming BIS 1239-(Part-1)-1990 or latest with up to date ammendments, capable of withstanding required test pressure as prescribed in BIS code, in random length of 5.50 to 6.50 Mtr. The pipe's ends shall be bevelled suitable for butt welding, including the cost of jointing with butt welding confirming to IS 816-1969 or latest as applicable ( leak proof) in three layers at site of work with welding rods of standard make & all allied accessories whatever required for welding at site, tail pieces,tees, bends manufactured from parent pipes etc. and cutting of pipes wherever required as per site requirement i/c carriage in all leads & lifts as directed by Engineer in Charge. ( Earth work shall be measured & paid for Seperately)

Providing, welding and fixing M.S. plate flanges of 40 mm dia. (nominal bore) of following Flange Tables confirming to IS 6392-1971 or latest with up to date ammendments to MSERW/G.I. Pipes after every 90 Meters or as per site requirement including cutting of pipes wherever required, welding in three layers (leak proof) confirming to specifications as prescribed in relvent I.S. code i.e. IS 816-1969 or latest as applicable with up to date ammendments with nuts, bolts & washers & specials etc. confirming to IS-1963 or latest with up to date ammendments including packing sheet i. e. asbestos fibre sheet minium 3mm thick and painting with anticorosive paints complete in all respect in all leads, lifts and carriage of material at site and as directed by the Engineer in Charge.

Sr.No. From RD To RD Nominal Dia. Length (in Mtr) Flange Table.

Supply, erection, testing & commissioning of 5 HP submersible pumping set of reputed make 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) : 185 Rmt

Capacity (in LPS):- 0.80 LPS

Dia of R/Main (in mm):- 40mm

Dia of Column Pipe (in mm):- 40mm

HP:- 2x5 HP = 10 HP

Providing and fixing of Auto control panel with push button star delta starter for submersible pumps of L&T and reputed make fabricated 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,hour run meter, phase indicating lamps protection against overload/undervoltage,Dry run,single phase preventor. complete in all respect, including entire carriage of materials upto all leads and lifts,installation and testing at site with entire satisfaction of Engineer-in-charge. ( all meters to be installed shall be digital ).

Supply of Kirloskar /Kilburn /IVC /Fouress /Gled /BHEL/ Leader /Kartar 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 ASA-150.

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader /Kartar make of suitable size cast steel double flanged swing check type reflux valve having bye pass arrangement & 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 ASA-150

P/L & fixing of suitable size copper PVC insulated armoured power three & half core cable conforming to BIS 1554 (Part I) -1988 or latest with up to date ammendments of Siemen/Gloster/ ICC/EICO /National /IEC make from meter of HPSEB to circuit breaker & from circuit breaker to bus bar switch & starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles,flexible pipe,solder,nuts & bolts,cable glands etc. laid in pipes or trenches under floor. 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.

P/L 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. 2.5mm² submersible cable off FINOLEX make .

Supply of 100mm dia circular dial pressure gauge of suitable range & standard make such as Fiebeg/Bourden/ Precision/PREGA with all accessories such as stop cock,copper tubing etc.conforming to BIS 3624-1987 or latest with up to date ammendments.