Retrofitting for Rural Water Supply scheme to GP Keer Chamba in Block Nagrota Bagwan, District Kangra, H.P, District Kangra, H.P Under Jal Jeevan Mission

Amount

Design and Construction of M 30 RCC circular over head tank of following capacity and staging height at node/location of the town including cost of excavation, site development cost of construction material , necessary arrangement of inlet,outlet, over flow & scour pipe alongwith sluice valves & other fixtures & fitting, and carriage of meterial within all leads and lifts. (The design and Drawing shall be got approved from competent authority before execution ).

C/o MBR- 55 KL @ 15 Mtr Staging height (Vill Chahri)

Excavation in foundation trenches etc. (in pipes and pits) in all kinds of soil such as pick work, jumper work, blasting work soft /hard rock, chiesling soft /hard rock where blasting is prohibited, slushy, daldal and saturated soil I/c pumping or bailling out water with in all heights stacking the excavated soil with 15cm layer when required into plinth ,sides of foundations etc. consolidating each deposited layer by ramming and watering and then disposing of all surplus earth as per direction of Engineer-in-Charge with in all leads and lifts .

Laying, jointing & testing of bevelled ended GI pipe Medium Class with MS Flange of following Table (6%) flange joint & other Pipe (94%) circumfrential butt welded joints by electrical arc welding ( welding thickness shall be equal to pipe wall thickness) and testing of GI pipe of following dia meters conforming to IS 1239-2004 (Part-II), having wall thickness as specified below capable of withstanding required test pressure, including manufacturing and febrication of reducers/ tapers , all short pieces, bends etc. as per site requirement made from parent tubes . The laying of pipe shall also include welding of flanged joints wherever required duly welded in three layers (two inner & one outer) and all operations such as cutting, welding, jointing, fabrication of bends, tees, making bevelled pipe ends suitable for butt welding , lowering & laying in excavated trenches to ensure required level complete in all respects to the best satisfaction of the Engineer-in-charge (Earth work in trenches will be measured and paid for separately) . The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The damaged portion of the pipes ( If damaged during laying & jointing operation of pipe) and all other specials made from the parent tube shall be provided with anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The D.P. test of butt welded joints complete in all respect and to the best satisfaction & direction of Engineer in charge with in all leads and lifts.

100 mm dia MS Flange of Table - 17

100 mm dia MS Flange of Table - 5

Laying, jointing & testing of screw and socket Galvanised Mild steel tube of Light grade of approved make or approved rate contract of DGS & D/HP Government confirming to BIS 1239-1990 (Part-II) of following diameter including all tube fitting are required as per actul site with in all leads and lifts i/c cost of GI fitting & valve as per direction of Engineer-in-Charge with in all leads & lifts. (Cost of excavation earth work with be measured and paid separately.)

20 mm dia (Light class)

25 mm dia (Light class)

32 mm dia (Light class)

80 mm dia (Light class)

Supply of submersible pumping set of (KSB / Kalama/ Kirloskar/ Johnston/ Cromption/ BS) make conforming to BIS; 8034-1976 latest suitable for lifting clear water (latest with uptodate ammendments) fitted with bronze impellers/ suitable alloy directly coupled to squirrell case electric induction motor of same make as (manufacurer standard) conforming to BIS; 9283-1979 (latest with uptodate 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 & provided with stainless steel thrust bearing plate to with stand vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor including water level guard,errection clamps,cable clips & depth gauge etc. The pump shall be suitable for operation on data given below:-

Total Head …………………………………..129.60 Mtrs

Discharge required from each pump………………………………..6.75 LPS

No. of pump required…………………………………………2.00 Nos. One act as stand by

Location of the site of installation of machinery………The site is located at a distance of 16 Kmts from Palampur.

The Altitude of installation……..The altitude of place is 800 mtrs above MSL

Type of current…………….AC Three phase supply with

Rate Voltage………………………….415+ 10%

Type of water and its source…………………………..Clear water from T/Well

Charactristics of water………

a)Ambient Temperature dig……………………………………..c20 dig. C

b)Turbidity NTU…………

c)Hardness260Mg/Ltrs(as CaCO3)…………………

e)total solid Mg /Ltrs……

f)Other…………………

Depth of Tube Well………………….80 mtrs

LWL in Tube Well………………………………………….64.50 mtrs

Dia of bore………………………………………………………….200 mtrs

Max draw down………50 mtrs.

Static water level in T/well…………..880 mtrs

Center line level of Pump ……….880 mtrs

Discharge level of highest point…….933 mtrs

Static head in Mrs………….117.50 mtrs.

Length of R/Main ……….490 mtrs.

Dia of Rising main…………..100 MM

No of working hours per day………8 Hours

Limit of pump operation………(-) 15 % (+) 10% of total head

R.P.M. of pumping set……….2900 RPM ( or to be specified by the tenderer)

Test run……..8 Hours continueously for 7 days

Supply , installation, testing and commissioning of PLC (Programmable Logic Controller) based Fully Automatic LT Panel for submeresible pump made out of 16 Gauge sheet powder coated dust and veremin proof wall mounted and front opering door type switch board with copper insulated wiring suitable to operate 2 nos. pump automatically as per site requirement along with sluice valve automatically as per design timing which can be acted as and when required one at a time or together as per requirement through PCL panel (CPRI approved , with 50 KA Short Circuit and IP-55 protection duly insulated with heat shrinkable sleeve as per colour, supported on epoxy insulator 01 set, common earth bus of 25mm x 4 mm at bottom inside panel 1 No. board with two earth tereminal out side panel board, cable alley cable gland with independent plate at bottom and complete panel board painted with powder coating in gray colour all as spcified & directed, Make of panel board : dvepl / aspl / tricolite. The pannel board should also have following items ( i to xviii).

PLC (Programmable Logic Controller)

ICTP switch with HRC fuses L&T / Standard / Havells make & having capacity 30 % extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediately after the power meter of HPSEB.

MCB /MCCB suitable capacity of Schneider/Siemens/ABB make on the coming feeder for pumping set confirming to BIS 2516-1985 ( Latest edition) with neutral linked under voltage release.

Y-D starter of suitable capacity for submersible pump Make - L&T / ABB/ Schneider.

Three phase indicating lamps complete with logged switches for individual motors conforming to BIS 3452 ( Part I & II ) latest with upto date ammendments.

Star delta timer.

Single phase parventer of reputed make Minillic / L & T / Standard & Suitable capacity.

Automatic Phase Sequnce Corrector with prevention against, phase revarsal protection, under / over load protection Make ABB/ L&T / Siemens/GIC.

Control MCB 6A -SP

On / Off indicator and push button

Control and power wiring(LS)

Power capacitor

Control terminal, Bus Bar, i.e.Bolt, insulator, etc.(LS)

LED 5 Watt.

Cooling fan 230 VAC

Hour run Meter.

Supply of Kirloskar/Kilburn /IVC/Fouress/Gled/BHEL/ Leader make Cast lron double flanged accutated sluice valve of 100 mm dia Class PN 1.6 confirming to BIS-780-1984 (to be provided on R/main side) capable of with standing nominal seat test pressure of 16 kg/cm².

Supply of Kirloskar/ Kilburn/IVC/Fouress /Gled/BHEL/Leader make Cast Iron double flanged swing check type reflux valve 100mm dia Class PN1.6 confirming to BS 5312-1984 having bye pass arrangement (to be provided on R/main side) and shall be suitable for withstanding nominal seat pressure of 16kg/cm².

Providing & laying PVC insulated jointless, flat water proof copper cable of Siemens/Finolex/Grandlay/Gloster make conforming to BIS:1554 (Part I) -1988 or latest with up to date ammendments of suitable size for the pump sets offered(one cable carrying all three phases) including all other electrical equipment /accessories such as thimbles ,flexible pipe, solder, nuts & bolts cable glands etc. laid in pipes or trenches under floor. 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.

On supply side of 3½ core coper cable 4 mm^2 ( From HPSEB Meter to Switch & Starter).

On motor side 3 core flat joint less copper cable of size 2.5 mm^2 ( From Switch & Starter to Motor) pump installed in the bore.

Supply & errection of floor/wall mounted power shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments of GEC/Siemen/ Havells L&T make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually of requirement KVAR according to BHP of motor offered including cable Siemens/Gloster/ICC make from busbar chamber to capacitor & also including Standard/ L&T/Kilburn/Indo asian make ICTP switches conforming to BIS 4064- 4064-1978 or latest with HRC fuses. (range to be specified by the tenderer.)

Supply of standarad make 80 mm dia circular/square dial pressure gauge of suitable range Fiebeg/Bourden/ Precision make with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 latest with up to date ammendments.

P/Laying column assembly of G.I./MSERW pipe considering site requirements and having appropriate size in accordance with the delivery size of pumping set . The pipe shall conform to relevant BIS codes & capable of with standing the feild test pressure equal to 1.5 times the operating pressure including all type of fittings such as bends, tapers/ reducers, flanges, rubber gaskets 3mm thick, nuts & bolts and any other fitting required at site and work shall be to the entire satisfaction of Engineer-in-Charge. Column assembly = 80mm dia GI flanged pipe (midium grade). NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer in charge

Errection of all equipments including cost of tees,bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

Providing and installation of sensor based auto cut off system for dry run condition of submersible pump as per approved specification and complete in all respects to the entire satisfaction of Engineer-in- Charge.

Providing suitable digital pressure guage ISI marked complete in all respects to the entire satisfaction of Engineer-in- Charge.

JEEVAN KUMAR

SUDESH KUMAR