Providing LWSS GWSS to various habitation under GP Darkoti Gareog Bagdomehar Tharola and Pandli to cover FHTC of left out house hold under JSV sub division Kotkhai Job2nd

Amount

Excavation in foundations , trenches etc., in earth work , lift up to 1.50 metres. Stacking the eacavated soil not more than 3 metres clear from the edge of the excavation and then returning the stacked soil in 15 cm. (fifteen centimetres) layers , when required in to plinth and sides of foundations etc., conslolidating each of the disposited layer by ramming and watering and then disposing off all excavated soil as directed with in the load of 20 mtrs. Pick and Jumper work etc. complete as per the direction of the Engineer - in - Charge.

Providing, laying, testing & commissioning at site in trenches bevelled ended API pipes of various grades conforming to IS/ ISO 3183-2017 latest with upto date amendements having wall thickness and per Rmt weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS code, in random lengths of 5.5 to 6.5 mtr. The pipes ends shall be bevelled suitable for butt welding including the cost of jointing with butt welding conforming to IS 816-1969 or latest as applicable ends with upto date amendments (leak proof) in three layers at site of work with welding rods of standard make and all allied accessories whatever required for welding at site, tail pieces, tees, bends and other specials manufactured from parent pipes as applicable to the particular reach & of approved specification as per site conditions and cutting of pipes wherever required as per site requirement including carriage in all leads and lifts and as directed by Engineer-in-charge. The pipe shall haves zinc coating inside & out side conforming to IS-4736-1986 or latest with upto date amendments. The laying shall conform to BIS 5822-1970 or latest with upto date amendments to the entire satisfaction of Engineer-in-charge (Earth work shall be measured and paid for separately). Dia of pipe Class of pipe Thickness RD F. Table

65mm API-L-245(Gr. B) 4.80 0-900 34

65mm API-L-245(Gr. B) 4.80 900-1700 28

Laying, butt welding and testing of ISI marked steel tubes plain ended in trenches of following dia as per IS 1239-2001, including jointing the pipes with butt welding at both the ends according to relevant BIS standards/approved specifications including manufacturing reducers/tapers, all short pices and bends as per site requirement and made from parent tubes ( to be measurer and paid alongwith pipes. Bends shall be manufactured in such a way that not more than 111/4 degree deflection is caused by a single cut and internal dia is not reduced including hydraulic testing to the entire satisfaction of Engineer-in-charge. The damaged portion of galvanization due welding shall be provided with anticorrosive treatment by providing two coats of bituminous paint over priming coat as per AWWA specification C-203-1978. (Earth work to be measure & paid for separately). Dia of pipe Class of pipe Thickness RD F. Table

65 mm G.I (H) ---- 1700-2100 17

65 mm G.I (M) ---- 2100-2200 17

Providing and welding MS flanges as per table below conforming to IS:6392-1971( latest upto date amendments) and welding of flanges with pipes as per IS: 816-1965 with a electrode as per IS: 814-1967 including required Nos. and size of MS nuts and bolts as per IS: 1369-1967 and compressed asbestos fiber jointless gaskets sheet not less than 3mm thick as per IS: 2712-1965. The welding of flanges to be done in three layers ( two out side+one inside)to make the joints leak proof and to the entire satisfaction of the Engineer-in-charge. Dia of pipe Class of pipe Thickness RD F. Table

65mm API-L-245(Gr. B) 4.80 0-900 34

65mm API-L-245(Gr. B) 4.80 900-1700 28

65 mm G.I (H) ---- 1700-2100 17

65 mm G.I (M) ---- 2100-2200 17

Laying , jointing and testing in trenches Galvanised Mild Steel tube of the following dia metres including smooth bending by necessary bends, or through pipe bending machine with necessary all pipe fittings such as Tees, Elbows, Union & Reducers etc. of ISI marked & testing for leakage complete with in all leads & lifts as per entire satisfication of Engineer - in - charge. (Earth work in trenches to be measured and paid for separately)

20 mm dia.

25 mm dia.

Providing & fixing of Brass full way wheel valve of the following diametre including necessary all pipe fittings with in all leads & lifts as per entire satisfication of Engineer - in - charge.

20 mm dia.

25 mm dia.

Pumping Machinery for stage 1st. Providing installation spindle, horizontal/Redial split casing/end suction (Back full out arrangement) Single/ double/ Multistage centrifugal pump or combination of pumps in series/ perrel of recommended make Mathar & Platt/KSB/Beacon weir/ Kirloskar/ BE/Jyoti as per BIS 1520-1980 (latest with upto date ammendments) read with IS 9137-1978 or latest edition for suitable for lifting water for under mentioned characterstics with bronzw,shaft of steel grade 4508 FN8 with cast iron casing coupled directly through a flexible coupling on a comman MS/cast steel/ base plate (base plate to be from the manufacturer of the pumping unit only) to slip ring/squirrel cage screen protected drip proof induction motor/ motors of standard make such as Kirlokar/BEHL/ NGEF/GEC/Siemens/Jyoti and suitable for operation on 400 (+/-) 10% volt 50 cycles/ Second.3 Phase AC. electric supply. the power of electric motor/motors should be at +10% in excess of the maximum power required by the pump/pumps in the operation range of (+)10 and (-) 15% of the duty point head. The motor/motors as per IS 325-1978 with up to date ammendments read with IS 900-1972. It should include cost of nut bolts and painting etc. and should meet the following requirements. Duty conditions for pumping machinery. Discharge (Q) 3.04 LPS. Total Dynamic head 587.050 Mtr. a) LWL in Sump well (H) 2000 Mtr. b) Shaft Level 2000 Mtr. c) Level at Discharge point 2530 Mtr. d) Suction lift (+) Head 3.00 Mtr. e) Discherge Head 2530 Mtr. f) Static Head 530 Mtr. Rising main a) Length 2200 Rmt. b) Dia. 65 mm. Pumping hours 4 hours. Altitude of installation above MSL Mtr. Characterstics of water Clear cold water. a)Temperature 0 Degree centrigrade. b) Ambidity temp 0 Degree centrigrade. c) Turnidity JTU d) Alkility e)Size of the solid paricals Nil. f) Other

Providing and fixing ICTP main switch with HRC fuses Kilburn/Larsen & turbo/Standard/Siemen make and having capacity 30% extra of the operational rating of motor as BIS 4064-1978 with upto date ammendments immediately after the power meter of HPSEB. ICTP switch Make Type Capacity.

Providing MS sheet steel fabricated floor mounted closed(almirah type) switch board including angle iron post of suitable height and size ISA 40x4r0x6 duly painted with steel sheet of 16 gauge comprising and capacable of mounting the following accessories withina ll internal connections. All the accessories should be suitable for the proposed pumping machinery at item No.1 above and to the entire satisfaction of HPSEB authorities. The same shall have to be replaced with out extra cost if recommended by HPSEB authorities. Panel/ Switch board Drawing Layout plan

ACB/Oil circuit break of suitable capacity of Kilburn/LT/LK/MEI/Standered make on in comming feeder for motor offered by the tenderer conformaing to BIS 2516-1985 latest with upto date ammendments with neurral linked under voltage release. ACB/OCB i) Make ii) Type iii) Range iv) Capacity.

Earth leakage circuit breaker of recommonded make L&T/MEI/GEC as per IS:2516- 1977 with upto date ammendements and of suitable range which should have control box,operating,handle and trip/reset bush button on/off indicators re-indicating off spring condition of the circuit breaker for over current protection. The cicuit should be equipped with magnet thermal release with matallic tape CST, it should be fitted with earth fault for tripping of breaker on occurance of earth fault on off breaker load side and suitable for above motor and the voltage meter relay 3 phase with all protection and usual indicators and electrid siran against single phasing, low voltage,reverse phasing,over loading and phase voltage difference as per IS:3842(latest edition) ELCB Make Type Range Volt meter relay Make Type Range

Power factor meter of standard make as per relevant IS code with upto dateammendments. Power Fectoe Meter Type Make Range.

Frequencey meter of standard make as per relvant IS code with uptodate ammendments. Frequency Meter Type Make Range.

Bus bar chamber having three copper bars of suitable rating for full length equal to the width of the board for three live phases and suitable for inducted current, one copper bar of half the rating of full length for neutral phase as per IS 8084-1976 and IS:11353-1985 read with BIS 5578-1985 with upto date ammendments. Bus Bar Chamber Type Make Range.

ICTP switches with HRC fuses unit of Kilbur/L&T/siemens/stands/Havells make and of suitable capacity as per IS:4064:1978 with upto date ammendments. ICTP Switches Type Make Capacity.

Three phase indicator lamps complete with toggle switches for individual motors as per IS:3452:(P-I & II) with upto date ammendments. Three Phase Indicator Type Make Capacity.

Capacitor of crompton/L&T/NGEP make as per 15:2834:1986 with upto date ammendments, to raise the power factor at site to 0.95 for direct connections to induction motor individually of required KVA rting according to H.P.offered including cables as per relevant ISI code (of siemens/clocter.IEC make )from bus bar chamber to capacitor and also including ICTP switches of appropriate range as per Is:4064:1978 with upto date ammendments. Capacitor Type Make Range

Hour run meter of reputed make

P/Fixing suitable oii immerse Star Delta Strarter L&t/Siemensmake as per IS:8544-1979 with up to date ammendements for squirrel cage/slip ring motor mounted on panel board eith magnetic type over load release and dashpot pot, time lag under voltage release with or with out intital oil filling as the case may be with single plhase preventer as per IS:1248(P-V)-1983 with upto date ammendements. Single Phase preventor Type Make

P/Fixing cast iron flanged/screw type stainer as per IS:4038-1986 With up to date ammendement of Kirlosker/Karter valve Machneil/Kilburn leader make 65mm dia. Foot Valve Make Seat preasure

P/Fixing cast iron flanged/screw type stainer as per IS:4038-1986 With up to date ammendement of Kirlosker/Karter valve Machneil/Kilburn leader make 65mm dia.

Providing/Fixing of cast iron/Cast steel double flanged sluice valve of class-II 50 mm dia of Leader/.Bhel Kirlosker/GIED/Kilburn/Fouress make on suction side as per the relevant IS code. Sluce Valve Make Class Sear Preasure Material

P/F double flanged Swing type cast iron/ cast steel reflux valve of Leader/BHEL/Kirlosker/ Kilburn/GLED/Kartar valve/Fouress make and of 40 mm dia having bypass arrangements on the delivery side of the pump and capable of with standing the normal sheet pressure as per IS:5312-1984(P-1) with up to date ammendements class ASA to be mentioned by the firm. Reflux Valve Make Class Sear Preasure Material

P/F double flanged Swing type cast iron/ cast steel reflux valve of Leader/BHEL/Kirlosker/ Kilburn/GLED/Kartar valve/Fouress make and of 40 mm dia having bypass arrangements on the delivery side of the pump and capable of with standing the normal sheet pressure as per IS:5312-1984(P-1) with up to date ammendements class ASA to be mentioned by the firm. Reflux Valve Make Class Sear Preasure Material

Provading …..dia circular dial pressure guage of Fiebig/Bourden/PREGA/Precision make complete with all accessories such as stop cock, copper tubing etc.as per IS :3624-1987 with up to date ammendements. Preasure gauge Make Range

Providing and fixing double flanged API pipe work (Layout to be approved by the Engineer -incharge of work for suction and delivery pipe suitable for pump(s) offered and common header as per the R/main respectively complete with all specials such as bends,tees,reducers,increasers with conpanion flanges mating with the relevent spectifications of the accessories as indicated in the drawing no 2 including rubber/asbestos gasket of minium 3mm thickness as per IS:2712-1979 and required no,s of nuts and bolts as per IS1364-1983. the pipe shall be as per relevent IS code and to with stand 1.5 times total head stipulated under item No.1 the size of the various components to be as under:- I)Suction pipe 80 mm dia II)Delivery pipe 50 mm dia III)Common header mm dia and will be extendewd up to 5mtrs from the outer wall of the pump house in the direction to be jointed. Suction pipe Material Grade Thickness Pressure rating Delivery pipe and common header Material Grade Thickness Pressure rating

Providing and laying copper PVC insulated armoured power cable (one vable carrying all the three phases) of suitable size and capacity to motors and all other electrical equipments as per IS:1554 (P-I) 1988 or latest with up to date ammend ements of siemens/Gloster/IEC/ICC/ EICO/National/GRANDLY make including all other accessories such as thimbles,flexible pipes, solder,nuts and bolts,vable glands etc. laid in pipes or trenches under floor. Armored power cable Motor side (from switch to starter and starter to motor) Size Make Type Copper Capacity Core Supply Side (from meter of HPSEB to bus bar) Size Make Type Copper Capacity Core

Providing and fixing double loop earthing with copper plate 600 mm x 3 mm thick electrode complete with material such as thimbles, nuts and bots charcoal and common salt 25mm x 5 mm copper strip as per IS 3043-1987 with upto date ammendments for motor and other electrical equipments and digging of pits etc. complete in all respect as per directions of the Engineer in Charge.

Surjeet Singh Thakur