Aug of source by construction tube well at Talru ki Bain and Impriovement distribution system of LWSS Kanaid 1

Amount

Excavation in foundation, trenches ( for pipes & pits/other civil works) upto all depths in all classification of earth work such as pick work, jumper work, saturated soil including bailing and pumping out water, blasting soft/ hard rock or chiselling soft/hard rock where blasting is prohibited in all lifts including trimming and dressing of sides, leveling of beds to correct grade i/c shoring /strutting , planking, timbering & dewatering wherever required, stacking the useable & unuseable material /soil separately & after laying jointing & testing of pipes, returning the useable soil in trenches in 15 cm layers including consolidating of such deposited layer by ramming & watering & then disposing of all surplus excavated soil /unusable material as directed with in all leads & lifts including restoration of un-metalled /metalled surfaces to its original condition & including cost of diversion for traffic, night signals, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects with in all leads & lifts as per directions of Engineer-in-Charge.

Laying, fixing, jointing and testing in trenches GMS pipe of following dia meters confirming to confirming to BIS :1239 (Part-1), of following grade and having wall thickness as specified below with plain end and capable of withstanding required test pressure in random length of 4 to 7 meters, including specials, short pieces, bends, reducers, tees etc. made from parent tube, providing and welding of MS flanges detailed as below. The MS flanges shall confirm to BIS 6392-1971 (with latest up to date amendments) duly welded in three layers ( one inner and two outer) with pipes at both ends as per relevant BIS standards along with nuts and bolts of required sizes, 3mm thick compressed asbestos fiber/synthetic rubber gaskets confirming to relevant BIS standards. The laying of pipe will include all operation such as cutting, welding, jointing, providing & fixing of MS flanges, fabrication of bends, tees etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & directin of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately). GI pipe (i) 100mm dia GMS pipe FT-17 (Medium grade) wall thickness 4.50mm

(ii) 100mm dia GMS pipe FT-5(Medium grade) wall thickness 4.50mm

Laying,jointing ( by way of circumfrential butt welded joints by electrical arc welding in three layes) and testing of GMS Medium Class pipes of following dia meters confirming to BIS 1239 (Part-1), grade specified below (latest with upto date amendments) having wall thickness as specified below with bevelled ends and capable of withstanding required test pressure in a random length of 4 to 7 meters, including manufacturing reducers/ tapers , all short pieces, bends, Tee etc. as per site requirement made from parent tubes . The laying of pipe will include all operation such as cutting, welding, jointing, fabrication of bends, tees etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately) (i) GI pipe 100mm dia (Medium class) wall thickness 4.50mm

Supply of submersible pumping set of reputed make such as KSB/CALAMA/BS/JOHNSION/ Oswal conforming to latest relevant BIS code. The pump should be fitted with free flow impellers of bronze/suitable alloy as per BIS 5659-1972 latest suitable for clear water of IS: 5659-1970 having greased packed bearing and shaft with bound 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(water proof) of reputed make Kirloskar/ NGEF/Jyoti/Crompton make conforming to BIS 9283-1979 latest with upto date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechnical seal in oil chamber & grease packed lubricated bearing & 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 heating of motor. The pump set should include water level guards errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:- Discharge (Q) 5.95 LPS for each pump. Total head in Mts. 126.60 meters (a) LWL in sump well (h) 763 mtrs. (b) Shaft level 766 mtrs. (c ) Level at discharge point 875.61 mtrs. (d) Suction lift +ve (e) Discharge head 113.61 mtrs. (f) Static head 113.61 mtrs. Rising main (a) Length 780mtr, (b) Dia 100mm Pumping hours 9 hours Altitude of installation above MSL 800 mtrs. Characterstics of water (a) Temprature 25 degree centigrade (b) Abient temprature (c ) Turbidity 2500 PPM (d) Almalkanity (e) Size of the solids (f) Other

Supplying and fixing of prefabricated control panel consisting of PP meter, Amp. meter, voltmeter, OCB/MCB/MCCB, ON/OFF push button, circuit breaker, Voltage monitor relay, voltmeter, power factor meter, frequency meter, Bus bar chamber, ICTP main switch with HRC fuses, Ammeter, capacitor, immersed strarter delta /direct one line/auto transformer,preventor, hour run meter as per technical specification sheet attached complete in all respect.

Supplying and fixing of cast iron double flanged sluice valve PN1.0 IS: 14846 (H/W) K-502 of Kirloskar/Kilburn /IVC/Fourcess/Gled/BHEL /Leader /Pelicon/KSB/Kartar of reputed make of suitable size having size one step higher to delivery of pump and capable of with standing nominal seat pressure of 52 Kg/CM^2

Supply and fixing double flanged cast iron reflux valve class PN-1.0 IS: 5312 (H/W) K-514 of Kirloskar/Kilburn /IVC/Fourcess/Gled/BHEL/Pelican/Leader/Kartar of suitable size cast having bye pass arrangement & size equal to dia of R/main for withstanding nominal seat pressure of 52Kg/CM^2

Providing and fixing MS/GI piping work (Layout to be approved by the Engineer in charge) for suction and delivery pipes suitable to pump(s) offered and common header as per the R/Main respectively complete with all specials such as bends, tees, reducers. Increasers with companions flanges matching with the relevant specifications of the accessories including rubber/asbestos gasket of minimum 3mm thckness as per IS:2712:1979 and required number of nuts and bolts as per IS:1364:1983, The Pipes fittings and joints shall be as per relevant IS code & to withstand 1.5 times total head. The size of the various components incorporated in the technical specification sheet complete in all respect.

competent associates

BALAK RAM

Royal Construction Company

MNBN Enterprises