work Providing LWSS to PC Habitation in GP Kanaid, Bhour, Dugrain, Chhater and upper Behli in Tehsil Sundernagar Distt. Mandi HP

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,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 80 mm dia (Medium class) wall thickness 4.50mm PHASE-7th

(iI) GI pipe100 mm dia (Medium class) wall thickness 4.50mm PHASE-11th

PHASE-7th Sai: - Supply of submersible pumping set KSB/Kirloskar make 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 20 HP SPDP (water proof) of KSB 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) 5.45 LPS for each pump. Total head in Mts. 127.90 meters (a) LWL in sump well (h) 737mtrs. (b) Shaft level 740.00 mtrs. (c ) Level at discharge point 845mtrs. (d) Suction lift +ve (e) Discharge head 124.37 mtrs. (f) Static head 105 mtrs. Rising main (a) Length 520mtrs. (b) dia 80mm Pumping hours 8 hours Altitude of installation above MSL 750 mtrs Characterstics of water (a) Temperature 25 degree centigrade (b) Abient Temp. ( c) Turbidity 500 PPM (d) Alkalanity (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, Bank capacitor, immersed strarter delta /direct one line/auto transformer,preventor, hour run meter as per technical specification sheet attached alongwith submersible cableof required size complete in all respect (L&T make)

Supply and fixing double flanged cast iron reflux valve class PN-1.0 IS: 5312 (H/W) K-514 of Kartar make of 80mm dia cast having bye pass arrangement & size equal to dia of R/main for withstanding nominal seat pressure of 21Kg/CM^2 PN-1

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.

PHASE-11 th at Tarot :-Supply of submersible pumping set KSB make Model BPD 242/15A 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 20 HP SPDP (water proof) of KSB 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) 7.47 LPS for each pump. Total head in Mts. 131.62 meters (a) LWL in sump well (h) 757.00mtrs. (b) Shaft level 760.00 mtrs. (c ) Level at discharge point 870mtrs. (d) Suction lift +ve. (e) Discharge head 128.21 mtrs. (f) Static head 110 mtrs. Rising main (a) Length 800mtrs. (b) dia 100mm Pumping hours 8 hours Altitude of installation above MSL 800mtrs. Characterstics of water (a) Temperature 25 degree centigrade (b) Abient Temp. ( c) Turbidity 500 PPM (d) Alkalanity (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, Bank capacitor, immersed strarter delta /direct one line/auto transformer,preventor, hour run meter as per technical specification sheet attached alongwith submersible cable of required size complete in all respect (L&T make)

Supply and fixing double flanged cast iron reflux valve class PN-1.0 IS: 5312 (H/W) K-514 of Kartar make of 80mm dia cast having bye pass arrangement & size equal to dia of R/main for withstanding nominal seat pressure of 21Kg/CM^2 PN-1

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.

BALAK RAM

KUSHAL SINGH RAGHAV

SB Trading company