Improvement of distribution system of various LWSS Khundian Lagru 15 HP

Amount

Supply of Pumping machinery:- Supply & Errection of Submersible pumping set of KSB/Calama/SU/ Crompton / Jonston/ Worthington/ BS/Sabar make conforming to BIS: 8034-1976/5659-1976(latest) suitable for lifting clear, cold & fresh water fitted with bronze impellers or suitable allow directly coupled to squirrel cage electric induction motor of same make as that of pumpum confirming to IS: 9238-1979 (latestwith 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 & providing with stainless steel thrust bearing plate to with stand non- vertical loads with minimum wear and tear. It shouldalso be fitted with a device to tanke up expension of water with the heating of motor including water level guard, errection clamps, clips & depth guage etc. The pump shall be suitable for operation on data given below.(specification (A) Pumps 1 set of 15 HP (B) Motor

Location of the siteThe site is located at a distance of 40 Kms fom Ranital Road Railway Station.

The altitude ofof place in which= Altitude of place is 500 Mtr above above mean Sea Level the motor is intended to work.

Type of current. = AC three phase supply with frequenty of 50 cycles per second.

Rate voltage = 415 V +/- 10%

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

Depth of tube- well assemble= 140 mtrs bgl.

LWL of in well/tube-well= 0.00 mtrs

Maximum draw down level =8.22 mtr

Centre level of pump =174.00 mtrd

Discharge level of highes point= 1212.75mtr

No of pumps requried 1 No pump set

Capacity= 14.00 LPS for each pump

Total head in mtr= 40.00 1mtr

Length of R/main= 1000.00 mtr

Dia of Rising main:- 150mm dia GI pipe

No. of working hours per day= 20.00 Hours.

Limits of pump operation:- (-) 25% (+) 10 % of total head.

HP of motor/Drive unit:- Required 20 HP 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

RPM of Pumping set (1450/2900) =29rpm.

Test Run= 8 Hours Continueously for 7 days.

Proviidng and fixing automatic panel board of L&T make incluidng auto start, auto stop and re-start facilty single phse preventor, 3 phase indicator, timer ,relay selwctor switch auto and manualy start stop fcility overload and fixed M-Power for mibile use inclding Module mobile with dual Sim with smart device/ phone, sinle device required for the job with compatible starter in sheet enclosure with cabling complete in all respect to deliver result with the entire satisfaction of Engineer in charge.

Providing cast iron double flanged sluice valve of Kirloskar/Kilburn/IVC/Fourcess/Gled/BHEL/Leader make of size 125mm & class PN 1.6 on delivery size of pump and capable of with standing nominal seat pressure of 10.20 Kg/cm2 confirming to BS: 14846-2000 (Latest addtion) latest with wpto date ammendments within all leads and lifts complete in all respec.t

Supply and fixing Kirloskar make cast iron flanged swing check type reflux valve delivery size of pump (size 125mm & class PN-1.6) and shall be suitable for withstanding nominal seat pressure of 16 Kg/Sm2 confirming to BIS: 5312-1984(part-I) latest with upto date ammendment within all leads and lifts complete in all respect.

Supply and fixing Kirloskar make cat iron double flanged swing check type reflux valve having bye pass arrangement and of size equal to dia of Rising main i.e size 150mm & class PN 1.0 and shall be suitable for withstanding nominal seat pressure of 10.20 Kg/Cm2 confirming to BIS 5312-1984 Part-I latest with upto date ammendments within all leads and lifts complete in all respect.

Providing and laying suitable size copper PVC insulated armoured power 3.5 core water proof cable of suitable size 10 mm Sq confirming to BIS 1554 Part-I(1988) or latest with upto date ammendments of Finolex make from meter of HPSEBL to MCB & from OCB to Busbar switch & starget (One cable carrying all three phases)including all other electrical equipment/accessories such s thimble, flexible pipe , solder, nuts & bolts, cable gland etc. laid in pipes of trenches under floor. The type size & make will be subject to approval of HPSEBL authorities. Incase of non acceptance by HPSEBL authorities. It shall have to be replaced to the tenderer free of cost (the size of cable to be specified by the tenderer(Supply side 16mm Sq) within all leads and lifts within all respect.s

Providing and laying PVC jointless flat water proof cable of size 16mm Sq for the pump set of offered as per BIS: 1554-Part-1988 ammendments, Finolex make from OCB to motor, motor to starter including all other electrical equipment such as thimble pipes, solder, nuts and blots cable glands etc. laid in pipes or trenches. The type of size & make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEBL authorities. It shall have to be replaced by the tenderer free of cost. (Motor size 16mm sq) within all lead sna lifts complete in all respect.

Laying and jointing of column assmeble of 100mm dia of GI pipe (M) class conforming to BIS : 1239-1978-82 considering site requirement duly flanged table-5 at every 3 meter leangth with floanges conforming to BIS: 6392-1971 ( Table-5 ) including cost tapers, flanges, rubber gasket 3mm thick as per BIS:2712-1978, nuts and bolts as per 1364-1983 & specials upto collection tank as per direction of Engineer in charge as per layout approval by the Engineer in charge. the pipes shall be capable of withstanding 1.5 times the total pressure indicated in item No-1(Xii) Note: Actual laying to be done as per final drawings to be approved by the Engineer in charge.

Erection of all equipment from Sr.No.1 to 4 & 5 including cost of tees, bends, tapers and any other fitings required as per site conditions and as per direction of the Engineer in charge.

Aman Deep (BID ID -589801)

ARADHYA ELECTRICAL WORKS (BID ID -589806)