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| 1 | Supply & Errection of KRTK/KRTU submerssible pumping set of KSB make confirming to BIS:8034-1976/5659-1976 (latest) suitable for lifting raw water, cold & fresh water fitted with bronze impellers or suitable allow directly coupled to squirrel cage electric induction motor of same make as that of pump confirming to IS:9238-1979 (latest with upto date ammendments) and totally water proof for submerssible duty, isolated from the pump by intermediate casing with double mechanical seal in oil chamber, grease packed lubricated bearings & 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 expension of water with the heating of motor including water level guard, errection clamps, cable clips & depth guage etc. The pump shall be suitable for operation on data give below:- |
| 2 | Location of the siteThe site is located at a distance of 45Kms fom Jawalamukhi Road Railway Station. |
| 3 | The altitude of place in which= Altitude of place is 500 Mtr above above mean Sea Level the motor is intended to work. |
| 4 | Type of current. = AC three phase supply with frequenty of 50 cycles per second. |
| 5 | Rate voltage = 415 V +/- 10% |
| 6 | Characterstics of water:- (a) Temperature=20 Degree C (b) Turbidity= Upto50 NTU © Hardness= Mg/Ltrs(as Caco3) (d) Alkalinity= Mg/Ltr(as Caco3) (f) PH=7 to 8 (g) Total solids- Mg/Litre (h) Other |
| 7 | Depth of T/well assembly = 140mtrs bgl. |
| 8 | LWL of Twell= 00 mtr |
| 9 | Maximum draw down level= 8.22 mtr |
| 10 | Centre level of pump= 174Mtr |
| 11 | Discharge level of highes point=212.75 mtr |
| 12 | No of pumps requried 1 No pump set |
| 13 | Capacity= 16.16 LPS for each pump |
| 14 | Total head in mtr= 47.5 mtr |
| 15 | Length of R/main=80 mtr |
| 16 | Dia of Rising main:-150mm dia GI pipe |
| 17 | No. of working hours per day= 20.00 Hours. |
| 18 | Limits of pump operation:- (-) 25% (+) 10 % of total head. |
| 19 | HP of motor/Drive unit:- Required BHP of pump at (+) 10% and (-)25 of total head.BHP with following margins/multiplying factor at duty point, whichever is higher. (a) upto 2 HP=1.5, (b)2 to 5 HP-=1.4, (c ) 5 to 10 HP=1.3, (d) 10 to 20=1.2 HP, (e) 20 to 100=1.15, (f) Above 100 HP =1.10 |
| 20 | RPM of Pumping set (1450/2900) =2900 rpm |
| 21 | Test Run=8 Hours Continueously for 7 days. |
| 22 | Providing and fixing automatic panel board of L&T make including auto start, auto stop and re-start facility, single phase preventor, 3-phase indicator, timer, relay, selector switch auto and manually start stop facility. prevention of phase reversal, imbalance and overload and with compatible starter in sheet enclosure with cabling complete in all respect to deliver results, with the entire satisfaction of Engineer-in-charge.30HP |
| 23 | Providing and laying PVC jointless flat water proof cable of for the pump set of offered as per BIS 1554-part-1998ammendments) Finolex make from OCB to motor, motor to starter including all other electrical equipment 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 (Motor side 16mm sq) |
| 24 | Supply and fixing Kirloskar make Cast iron double flanged swing check type reflux valve having bye pass arrangaement and shall be suitable for withstanding nominal seat pressure of 10.20 kg/cm2) confirming to BIS-5312-1984-Part-1) latest with upto date ammendments) 150mm dia |
| 25 | Errection of all items from S.No. 1 to 4 i/c cost of tees, bends tapers & any other fittings required as per site conditions & as per direction of Engineer-in-charge. Please Enable Macros to View BoQ information |
