HAR GHAR NAL for providing LWSS to PC, habitaions Dhupkiyara SC awadi,Sai, Gharoon, Harodan, Kutwalla Lahar etc under Jal Jeevan Mission in Tehsil Jaisinghpur Distt .Kangra H.P.SH Excavation laying , jointing, testing of GI Pipe 150 dia for R/main

Amount

Excavation in foundations and trenches etc. in( Pipes and pits ) in all kinds of soils such as pick work, blasting work , soft/hard rock, blasting by chiseling soft/ hard rock where blasting is prohibited)i in stacking the excavted soil not more then 3 meteres away from the edge of excvation and tehn returing the stacked soil in 15 cm layers when required in to plint and sides of foundation consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth unusable materail as directed with in all leads/ lifts and to the entire satisfaction of the Engineer-in-charge.

Laying, jointing testing of bevelled ended GI pipe ( Heavy / medium class) with circumfrential butt welded joints ( 94%) by electric arc welding thickness shall be equal to pipe wall thickness and testing of GI pipe of following dia conforming to IS 1239-1990 (Part-III), having wall thickness as specified below capable of with standing required test pressure, including manufacturing and febrication of reducers/ tapers , all short pieces, required degree of bends etc. as per site requirement made from parent tubes . The laying of pipe shall also providing MS flanged of reqired table including welding of flanges joints of pipe (6%) duly welded including nuts bolts & gasket separatly the welding eloctrodes shall be as per IS 814 of advani oerlikon/L&T of ISI marked make the damaged portion of pipes ( if damages during laying qne joints operation of pipes . The rates also including entire carriage of materail flushing cleaning ane hydraulic testing of pipes DP test of butt welded joints complete in all respect and to the best scomplete in all respect and to the best satisfaction & direction of Engineer in charge complete with in all leads and lifts.

GI pipe 150 mm dia with wall thickness of 4.80 mm from RD 0/0 to 2550 Rmt with flange table -17

Providing and fixing of kirloskar/ Kilburn/ Gled/BHEL/ leader make CI double flanged swing check type reflux valve 150 dia class PN-1.0 vconfirming to BS 5312-1984 having bye pass arrangement ( to be provided on R/Main side ) and shall be suitable for withstanding nominla seat pressure of 10.00 kg/cm2

Providing and fixing of kirloskar/ Kilburn/ Gled/BHEL/ leader make CI double flanged double flanged sluice valves 150 dia class PN 1.0 vconfirming to BS 5312-1984 having bye pass arrangement ( to be provided on R/Main side ) and shall be suitable for withstanding nominla seat pressure of 10.00 kg/cm2

Supply of submersible pumping set of KSB /Calama /SU/ Johnstion/kirloskar/Sabber/Hindostan make comprising to latest relevant BIS Code. The pump should be fitted with bronze impeller of suitable alloys as per IS 8034-1978 latest suitable for clear water having greased packed bearings and shaft with wound stator on motor side and with soft protection sleeve on pump side ensuring better life for shaft coupled to a submersible squirrel cage electric induction motor (water proof type) of required HP, RPM 2900 of reputed make conforming to BIS 9238-1979 latest with upto date amendments, totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and 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 expansion of water with the heating of motor. The pump set should include water level guards, erection clamps , cable clips and depth gauge etc. and suitable for operation on data given below:- Nos. pumping sets complete i/c allied accessories i.e.1 x10.00 =20.00 HP

SITE CONDITIONS:- I, Location of site:- The site is located at a distance of38 Km. from Maranda Railway station on Bhawarna Jaisingpurr Road ,ii The altitude of place in which the motor is intended to work in ordinary service.750.00 Meter above MSL. iii, Humidity:- Humid during rainy season, iv, Nature of atmosphere:- Normal, v, Detail of quality of water:- clear water of P/well. vi, Water free from sand or not:- Free from sand, vii, Water corrosive or not:- Not corrosive, viii,Turbidity:- Less than NTU , ix,Type of well:- P/well, x, Inside dia of Well:- Meter dia ,Depth of water during HFL in the well – meters, xi, Maximum draw down:- meter,xiii, Depth of well:- 10.00 meter, xiv,Any other information if required.

OPERATING CONDITIONS, I, Type of current:- AC Three phase,ii, Operating frequency 50 Hz.,iii,Rated voltage 400(+/-), iv, system of earthing if any to be adopted :Double Loop earthing as per BIS:3243-1987 latest with.,v, Speed of revolution To be quoted by tenderer. vi, Direction of rotation To be quoted by tenderer. vii, No. of working hours per day. 20 Hour.vii,The maximum temperature of cooling air and water in the place in which the pump set is intended to work in ordinary service Temperature of place to be specified 20 degree to 42 degree centigrade

MOTOR, I, Ref. to BIS code BIS 9238-1979 with upto date amendments,ii,Type of enclosure of motor As per BIS-4691-1985 (Latest), iii,Type of duty : Continuous,iv,Mechanical output in KW Suitable for driving submersible pumps required for duties specified against pumps. To avoid overloading of motor a margin of about 15-20% may be kept in the rated output to prime Mover.v, Class of insulation Class –B, vi,Max. permissible temp. rise of motor reqd. if different from that given in 8 (viii) above.,vii,Particulars of test reqd. & where they are to be conducted. To be specified by the tenderer. As per terms and conditions attached.viii,Particulars as to whether voltage limiting device will be employed. Oil immersed star delta starter to be installed between bus bar and motor. Shunt capacitor is also proposed to be installed for improving the power factor at site. Note:- Star delta starter upto 37.5 KW,ix, Type of motor Star Delta Starter upto 37.5 KW as per BIS:9283-1979 or latest.,x,Details of shaft extension required, xi,Break way torque in terms of rated load torque and the corresponding break-way starting current which may be taken from the supply with the starting apparatus in circuit should notexceed 2.5 times of the full load current,xiii, Nature of load and any information regarding the driven machine which has a bearing upon the torque reqd. during the accelerated period, the kinetic energy of the moving parts to be accelerated and No. of starts during a specified period., xiv,Where possible fault capacity of the system to which the motor is connected. The motor should be able to withstand initial current of 2.5 times the rated current for two minutes without suffering damages or permanent deformations.

PUMPS,a,Nos. of pumps required. 2 Nos. pumps out of which one set will work at a time and one set will act as stand bye.,b,Spare parts required. For two years normal maintenance as recommended by manufacturer. ,c,Type of drive. Electric induction motor,d,Optional fittings required ,e,Pump Operating conditions,a,Discharge. -11.08 LPS for each pump, b,Total head in meters 31.84 meter,c,Static head 15.10 meters. d,Minimum depth of water,f,Variation in water level,g,Ground level to Max. water level,h,,Ground level to delivery point,i,Pressure in the suction tank.,j,Pressure in the delivery tank ,h,Length of rising main 2550 Meters,i,Dia of rising main -150mm dia,k,Turbidity of water < than 50PPM,l,Drive type Electric driven,l, Limits of total head in which the pump is required to operate. (-) 15% to (+) 10% of total head ,m, Suction/Delivery size of pump ,n, Efficiency of pump at a) Duty head,b) (+) 10% head.c) (-) 15% head.,m,Material of construction To be specified by the tenderer (manufacturers certificate to be appended)

Supply of fully autmatic contol panel with digital soft starter made out of 16 gauge MS sheet powder coated dust and vemin proof wall plc based monunting and front opening door type switch board with copper insulated wiring suitable to operate 2 No.pumps of 10 HP Pumps automatically and also operation of sluice valves with also be controlled then acctuator automatically as per design timing which can be acted as and when required one at a time or together as per requirement comprising of the following.

Main MCB-63 A,3 phase 415 Volt.

Amp meter 060 A with CT 60/5..

Volt meter with VSS-0500V.

R-Y-B indicating lamp..

Toggle Switch

Star delta timer.

Motor protection relay consisting of single phase preventor,phase revarsal protection ,under/over voltage protection ,over load protection.

Control MCB-6A-SP.

On/Off indicator and push buton.

Control and power wiring.

Power capacitor 4 KVAR.

Control Terminal ,Bus bar ,ie Bolt,insulator ,etc.

LED 5 watt.

Cooling fan 230 VAC.

Hour meter.

Supply of Kirloskar/leader make cast iron double flanged actuated sluice valve class PN-1.00 (to be provided on delivery side )of size higher than the delivery size of pump and and capable of with standing nominal seat pressure of of 10 kg /cm2 with latest with upto date ammdnents .Note:- The C.I sluice valve shall conform to BIS 780-1984 for 50 to300 mm dia & BIS 2906-1984 for 350 to 1200 mm dia(latest adition)however If seat pressure exceeds the limits prescibed in above mentioned BIS.Than it shall be of Cast steel conforming to class ASA-150 for seat pressure upto 21 kg/cm2 or class ASA-300 for seatpressure 21 kg/cm2 as BS 1414(API600)

Supply of Kirloskar/leader make cast iron double flanged ( swing check type) reflux valve class PN-1.00 having bye pass arrangement (to provided on delivery side )of ize one higher than the delivery size of pump & shall be suitable for with sanding nominal seat pressure of 10 kg/cm2 of class PN-1 asper BS-1868API(600).

Supply of Kirloskar/leader make cast iron double flanged ( swing check type) reflux valve class PN-1.00 having bye pass arrangement of size equal rising main i.e.150 mm dia and shall be suitable withstanding nominal seat pressure of 10kg/cm2 class PN-10 as per BS:1868-API-600.Note:- The C.I reflex valve shall conform to BIS 5312-1984(Part-1 ) latest with up to date ammendments. However If seat pressure exceeds the limits prescibed in above mentioned BIS. 5312-then the reflex valve shall be cast steel conforming to class ASA-150 for seat pressure upto 21 kg/cm2 or class ASA-300 for seat pressure 21 kg/cm2 as BS 1868(API600)

Providing and laying suitable size copper PVC insulated armoured power 3.5 core cable conforming to BIS 1554 (part-I) –1988 of latest with upto date amendments siemen/closter/ICC make form meter of HPSEB- to MCB and form MCB to Bus bar switch and starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles, flexible pipe solder, nuts and bolts, cable glands, etc. laid in pipes of trenches under floor. The type, size and 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.

Supply side 3 1/2 core (from HPSEB meter to switch & starter): 4mm2 cable Min length = 15 mtrs.

Motor side 3 core (From switch & starter to motor): 2.5mm2 cable Min. length = 30 mtrs.

Providing and fixing double loop earthing and G.I. plate 600mmx600mmx3mm thick electrode complete with material such as thimbles, nuts and bolts, charcoal and common salt, 25mmx3mm G.I. strips & G.I. wire as per IS: 3043-1987 with up to date amendments for motors and other electrical equipments and digging of pits etc. complete in all respect.

Supply of floor/wall mounted power factor shunt capacitor conforming to BIS: 2834-1986 latest with upto date amendments Baja/L&T/Asian/cromption make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually of suitable rating each including cable of siemens/Gloster/ICC make form bus bar chamber to capacitor and also including L&T/LK/Kilburn make ICTP switches conforming to BIS –4064-1978 or latest with HRC fuses (range to be specified by the tendrerer).3 KVR, 2x3 KVAR

Supply of standard make circular dial pressure gauge 0-10 kg/cm2 range of feibig make with all accessories such s stop cock, copper tubing etc, conforming to BIS: 3624-1987 latest with upto date amendments.

Providing and laying Column assembly of GI/MSERW pipe considering site requirement and having appropriate size in accordance with the delivery size of pumping set. The pipe shall conform to relevent BIS codes & capable of with standing the field test pressure equal to 1.5 times the operating pressure including all type of fittings such as bends, tapers / reducers, flanges, rubber guskets 3 mm thick, nuts & bolts and any other fitting required at site and work shall be to the entire satisfaction of Engineer in charge. NOTE :-Actual laying to be done final drawings to be approved by the Engineer in charge.

Erection charges for all items complete including cost of tee bends tapers and any other fitting with flange required and as per site conditions and as per direction of Engineer-in-charge.

SANJIV KUMAR