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| 1 | Supply of monoblock pumping set of make Lubi/Saber/KSB/BS/Crompton confirming to BIS : 8034-1979/5659-1979 ( latest) suitable for lifting clear, cold and 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 BIS: 9283-1979 ( latest with upto date ammendments) and totally water proof for submersible duty, isolated from the pump by intermediate casing with double mechanical seal in oil chamber, grease packed lubricated bearings and provided with stainless steel thrust bearing platge 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 and depth guage etc. The pump shall be suitable for operation on data given below:- |
| 2 | Location of site :- The site is located at a distance of 3.00 Km from Tripal Railway station by road and 500 Mtr. Head load. |
| 3 | The attitude of place in which altitude of place is 500 m about MSL pumping set is intended to work. |
| 4 | Type of current AC three phase with frequency of 50 cycles/second. |
| 5 | Rated voltage 415+10% |
| 6 | Type of water clear cold fresh water |
| 7 | Charasteristics of water a) Temperature 20 C b) Turbidity upto 50 NTU (C) Hardness -- Mg/litres (as CaCo3) (d) Alkalinty ___ Mg/Litre (as CaC03) (f) Othres |
| 8 | Depth of T/well assembly mtrs.bgl |
| 9 | L.W.L in Well/Tube well __________ mtr |
| 10 | Maximum draw down -_________ mtr |
| 11 | Centre line level of pump mtr |
| 12 | Discharge level of highest point mtr. |
| 13 | Nos. of pump required 1 Nos Pump set |
| 14 | Capacity lps for each pump |
| 15 | Total head in mts 80 mtrs. |
| 16 | Length of R/Main mtrs |
| 17 | Dia of rising main mm dia |
| 18 | Limit of pump operation (-) 15% to (+) 10% of total head |
| 19 | HP of motor/Drive unit required BHP of pump at (+)20% & (-)15% of total head or |
| 20 | BHP with following margins/multiplying factor at duty point, whichever is higher |
| 21 | (a) Upto 2 HP = 1.5 (b) 2 to 5 HP 1.4 (d) 10 to 20 HP = 1.2 (e) 20 to 100 HP 1.15 |
| 22 | RPM of pumping set (1450/2900) 2900 rpm |
| 23 | Test run 8 hours contineously for 7 days. |
| 24 | Providing and fixing automatic Starter of L&T/Schnieder 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, required for the job with compatible starter in sheet enclosure with cabling complete in all respect to deliver results with the entire satisfaction of Engineer-in-charge. 7.50 HP. |
| 25 | Errection of all equipment from Sr. No. 1 to 2 including cost of tees, bends, tapers, and any other fitting as per site conditions and as per direction of Engineer-in-charge. |
| 26 | P/F of PVC jointless flat water proof submersible cable 3 core 6.00 mm 2 as per the BIS-1554 Part-I-1988 with latest upto date ammendements for installation i/c cable glands, jointing material with in all leads and lifts as per the direction of the Engineer in Charge . 6.00 mm2 Please Enable Macros to View BoQ information |
