Augmentation of LWSS Bhogpur Bhangla in Tehsil Nalagarh District Solan HP

Amount

Excavation in drain and channels etc. earth work for pipes upto all depths in all classification of earthwork such as pick work, jumper work, saturated soil including bailing or pumping out water, blasting soft/hard rock or chiseling soft/hard rock where blasting is probihited in all lifts including jungle clearence wherever required, trimming & dressing of sides, levelling of beds to correct grade including shoring/struting, planking , timbering & dewatering wherever required stacking the useable/unuseable material/soil seperately & after laying, jointing & testing of pipes, returning the useable soil in trenches in 15cm layers including consolidating of such deposited layer by ramming & watering & then disposing of all surplus excavated soil/ unuseable material as directed with in all leads & lifts including restoration of un-metalled surfaces to its original condition & including cost of diversion for traffic, right signals, fixing caution boards, crossing over trenches for acess to houses, fencing etc. complete in all respect with in all leads and lifts and as per direction of the Engineer-in-charge at site of work.

Laying,jointing testing & commissioning at site in trenches following bevelled ended GMS pipes of following dia of Medium grade for Rising main as under confirming to BIS 1239-(Part-I)-1990 or latest with upto date ammendments, capable of withstanding required test pressure as prescribed in BIS code in randum lengths of 5.5 to 6.5 mtrs.The pipes ends shall be bevelled suitable for butt welded joint 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 and all allied acessories whatever required for welding at site, tail pieces, tees & bends manufactured from parent pipes etc and cuttings of pipes wherever required etc. as per site requirement i/c carriage in all leads & lifts and as directed by Engineer-in-charge .( Earth work shall be measured and paid for seperatly)(10% of total joints shall be flanged joint)

Sr. No. RD Nominal dia Thickness WT/Rmt(in Kg)

From To

0 1800 (Phase-II) 100 mm(MG) 4.50 mm 12.20

0 900 (Phase-III) 100 mm(MG) 4.50 mm 12.20

Providing, welding and fixing M.S plate flanges of 100mm dia (Nominal bore) of following flange Table conforming to ISI specification No. 6392-1971 or latest with upto date ammendments to GI pipe threr shall be atleast 1% flanged joint or as per site requirement including cutting of pipes wherever required, welding in three layers (leak proof) confirming to specification as per prescribed in relevant IS Code i.e IS 816-1969 or latest as applicable with upto date ammendments with nuts, bolts & washers & specials etc. confirming to IS-1963 or latest with upto date ammendments including packing sheet i.e asbestos fibre sheet minimum 3mm thick and painting with anticrossive paints complete in all leads,lifts and carriage of material at site and as directed by the Engineer-in-charge.

100 mm. dia flanged table-17.( Phase-II & III) Phase-II; RD 0/00 to 900.00=900 Rmt, Phase-III; RD 0/00 to 720.00=720 Rmt

100 mm. dia flanged table-5.( Phase-II & III) Phase-II; RD 900 to 1800=900 Rmt, Phase-III; RD 720 to 900=180 Rmt

Supply,errection,testing &commissioning of star rated enrgy efficient Submersible pumping set of KSB/Calama/ WPIL/ Crompton/BS/ SABAR / Oswal/ Kirloskar or any other approved make conforming to latest relevant BIS Code 8034:1976. The pump should be fitted with bronze impeller or suitable alloys suitable for handling Clear water having greased packed bearings and shaft with wound stator on motor side and with soft protection sleeve on pump side ensuring better life for shaft coupled to a submersible squirrel cage electric induction motor (water proof type) of required HP & 2900/1450 rpm of reputed make conforming to BIS 9283-1979 latest with upto date amendments, totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear and 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 guards, erection clamps , cable clips, depth gauge NRV & Sluice valves of approved class etc. The work should be completed to the entire satisfaction of the Engineer-in – Charge. The HP are indicative, the design /drawings of Pumping Machinery is to be got approved by L-1 Contractor from the competent authority before placing supply order for the same after finalisation of tender.The rates shall be for complete Job to run the machinery in proper working. The pumping machinery & its accessories/ valves /piping work etc. should meet with the following requirements. (i) Sluice Valves/Reflux Valves to be provided on delivey line:- These shall be double flanged valves of approved make & size of valves shall be one size higher than delivery size of offered pump.The class of valves for phase-II & III shall be as per design data sheet attached. (iii) Piping work (Column Pipe & Delivery pipesto connect Column pipe with Rising main):- The column shall be capable to with stand total dynamic preesurte + surge pressuire Or 1.5 times the total dynamic pressure whichever is more & it shall have minimum wall thickness of 4.80 mm jointed with flanged joints at every three meters. It shall also include the cost of providing, laying, jointing of column pipe with rising main, testing & commissiuoning including all types of bends & other accessories etc. (iii) Power shunt Capactor:- Capacotors shall be of suitable KVAR so as to improve power factor to 0.95 or above. (iv) Pannel Board:- It shall be of suitable size & capable to accomodate all above electrical accessories i/c providing & fixing in position these accessories & interconnections with cable of appropriate size & specifications. (v) Startes:- Starters shall be of approved make & of suitable rating suitable of safe running and operation of given motor or pumping machinery It shall be mounted on panel board with magnetic type over load release & dashpot, time lag,under voltage release with initial oil filling if required.

Phase-II (T/Well to Main storage tank ) :- 2 sets (1 working & 1 standbye) for duty condition discharge of = 6.29 LPS with Total Head of = 150.51 mtr. The BHP is to be offered by the bidder & rate shall be filled in by the contractor per set. (.Refer to Data Sheet No. -1 )

Phase-III (T/Well to Main storage tank ) :- 2 sets (1 working & 1 standbye) for duty condition discharge of = 5.12 LPS with Total Head of = 140.86 mtr. The BHP is to be offered by the bidder & rate shall be filled in by the contractor per set. (.Refer to Data Sheet No. -1 )

GREWALSUBMERSIBLE AND ELECTRICAL SERVICE

NARAYAN SINGH

Jashwant Singh

vivek sharma

Avtar Singh

SHYAM LAL

Naveen singh Govt Contractor

AMERENDER SINGH