Laying, jointing and testing of GI pipe Medium class in Rising Main and providing and installation of Pumping Machinery with allied accessories

Amount

Sub-Head:- Laying, jointing & testing of Rising Main Excavation in foundation and trenches ( For pipes and pits ) up to all depths in all classification of earth work such as pick work ,jumper work ,saturated soil including bailing or pumping out water ,blasting soft/hard rock or chiseling soft/hard rock where blasting is prohibited in all lifts including trimming & dressing of sides, leveling of beds to correct grade i/c shoring /strutting ,planking ,timbering & dewatering wherever required ,stacking the usable & unusable material /soil separately & after laying ,jointing & testing of pipes ,returning the useable soil in trenches in 15 cm ,layers including consolidating of such deposited layer by ramming & watering & then deposing of all surplus excavated soil / unusable material as directed with in all leads and lifts including restoration of unmetalled surfaces to its original condition and including cost of diversion for traffic , night signals ,fixing caution boards ,crossing over trenches for access to houses ,fencing etc. including jungle clearing, uprooting of rank, vegetation, grass bursh wood, trees and sapling of all girth/ depth complete in all respects with in all lead and lifts as per direction & satisfaction of Engineer - in - charge.

Laying, jointing & testing in trenches to be levelled to grades, BIS marked GI pipes conforming to BIS:1239 ( latest with up to date amendments ) of following dia ( Medium class ) duly flanged after every 5th pipe with intermediate butt welded joints including the cost of flanges, bends of required degree, tee/ short pieces made from parent tubes of different degrees cutting , welding & jointing with flanges conforming to table as specified below of BIS:6392 ( latest with up date ammendments ) two layers on both faces welded as per BIS:816 ( latest with up date ammendments ) with electrodes conforming to BIS 814 (latest with up date ammendments ) & provided with nuts & bolts BIS 1369 (latest with up date ammendments) of required sizes, 4.80 mm thick ( Champion make ) compressed asbestos fiber gasket or synthetic rubber gaskets conforming to BIS 2712 (latest with up date ammendments ) & approved specification as per site conditions including flushing, cleaning and hydraulic testing complete to respect with in all leads and lifts as per the direction and satisfaction of the Engineer-in-charge.

(TW to CT)

100 mm dia (Medium Class) Table - 17

Pump house to U/G tank

100 mm dia (Medium Class) Table - 28

100 mm dia (Medium Class) Table - 17

100 mm dia (Medium Class) Table - 5

Providing & fixing of cast iron air valve of Bir make having test pressure of 11.20 Kg/Cm2 conforming to BS: 1452-90 complete to respect with in all leads and lifts as per the direction and satisfaction of the Engineer-in-charge.

Sub-Head:- Supply & errection of Submersible Pumping Machinery along with allied accessories. Supply of submersible pumping set of KSB/ Kirloskar/Crompton / Johnston / BS/ SU confirming to BIS - 8034 -1979 (latest) suitable for clear water fitted with bronze impellers or suitable alloys directly coupled to squirrell cage electric induction motor of same make as that of pump confirming to IS: 9238-1979 latest with up to date amendments ) and totally water proof for submersible duty.,isolated from the pump by intermediate casing with double mechanical seal in oil chamber grease packed lubricated bearing & provided with stainless steel thurst bearing plate to with stand non vertical loads with minimum wear & tear. It should also be fitted with device to a take up expansion of water with 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:-

Location of site :- The site is located at a distance of 5 Kms from Jawali Railway station to site of work.

The Altitude of place in which the motor is intended to work :- Altitude of phase is 440 mtr. Above mean sea level.

Type of current :- A.C. Three phase supply with frequency of 50 cycles per second.

Rated Voltage :- 415 (+/-) 10% Treated.

Charactrstics of water : - (a) Temperature 20°C (b) Turbidity upto 10 NTP (c) Hardness- Mg/Liter (as CaCo3) (d) Alkalinity Mg/Liter (as CaCo3) (e) PH= _______ (f) Total Solids ____ Mg/Litre (h) Other ______

Depth of T/well assembly 125.00 mtr.

L.W.L. in Tube-well 350 mtr

Centerline level of pump 350 mtr

Suction Head ________

Discharge level of highest point 431.00 mtr

No. of pump required 2 Nos

Discharge required from each Pump 4.69 LPS

Maximum draw down --- mtr.

Total head in mtr 85.63 mtr.

Length of R/Main 20.00 mtr.

Dia of R/Main 100 mm dia G.I. Pipe Medium class

No of working hours P/day 16.00 Hours

Limits of pump operction ( - ) 15 % ( + ) 10 % of total head

H.P. Motor /drive unit: - BHP with following margins/multipying factor at duty point whichevear is higher (a) Up to 2 HP = 1.5 (d) 10 to 20 HP = 1.2 (b) 2 to 5 HP = 1.4 (e) 20 to 100 HP = 1.15 (c) 5 to 10 HP = 1.3 (f) Above 100 HP = 1.10

Test Run 16 hours Continueously for 7 days

Providing & fixing Cast Iron double flanged sulice valve of Kirloskar / Kilburn /IVC/ Fouress / Gled / BHEL/ Leader make of size suitable as per offered pump and class PN- 1.0 having one size higher to delivery size of pump and capable of with standing nominal seat pressure of 10.20 kg/Cm2. (as per IS -780-1984)

Providing & fixing of Cast Iron double flanged swing check type Reflex valve of Kirloskar / Kildurn / IVC / Fouress / Gled / BHEL/ Leader/ Kartar make having by pass arrangement suitable size higher to delivery size of pump( Size 100 mm & class PN-1.0 ) and shall be suitable for with standing nominal seat pressure of 10.20 Kg /Cm^2 ) ( sa per IS - 5312-1984

Providing & fixing of Cast Iron double flanged swing check type Reflex valve of Kirloskar / Kildurn / IVC / Fouress / Gled / BHEL/ Leader/ Kartar make having by pass arrangement and size equal to dia of R/Main that is 100 mm dia and class -PN-1.0 ) and shall be suitable for with standing nominal seat pressure of 10.20 Kg /Cm^2 ) conforming to IS :5312-1984

Providing and laying of suitable size copper PVC insulated armoured power 3.5 core cable .confirming to BIS 1554 (Part-I) 1988 of latest with up to date amendements of siemen / Gloster /ICC finollex make from meter of HPSEB-to-MCB / & from OCB to Busbar 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 autherities . In case of non -acceptance by HPSEB autherities it shall have to be replaced by the tenderer free of coat. a ) Supply side of size 4 mm Sqm

Providing and laying of PVC jointless flat water proof cable as per BIS,694-1990 (latest with up to date amendements ) suitable for the pump sets offered from OCB to motor , Motor to starter including all other electric equipment such as thimbles ,flexible pipe , solder , nut & bolt ,cable , glands etc . laid in pipes or trenches under floor . The type & 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 tender free of cost. a ) Motor side of size2.5 mm²

Providing and laying of double loop earthing with copper plate 600x600 x3mm thick electrode complete with material such as charcoal ,common salt ,G.I. pipe ,thimbles ,nuts and bolts .digging of pits ,G.I. wiring & 25x5 mm thick copper sterips of required capacity conforming to BIS 3043-1987 latest with up to date amendements for above motors and other electrical equipment.

Supply & Errection of floor / wall mounted power factor shunt capacitor conforming to BIS : 2834-1986 latest with upto date amendements L & T / BHEL/ GEC/ Machneil /Mager / Bajaj make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually of required KVAR according to HP of motor offered including cable siemens/Gloste/ICC make form busbar chamber to capacitor and also including L&T/LK/Kilburn make ICTP Switches conforming to BIS-4064-1978 or latest with HRC fuses.

Supply of standard make circular dial pressure gauge of suitbale rangs of Feibeg / Bourden / Precision make with all accessories such as stop cock copper tubing etc. Conforming to BIS: 3624-1987 latest with up to date ammendements.

Laying of column assembly of 80 mm dia and commissioning 80 mm dia. G.I pipe confirming to BIS: 1239 considering site requirement duly flanged at every 3 metre length with flanges conforming to BIS - 6392-1971/ BIS 1239 ( Table -5 ) including tapers , flanges , rubber , gasket 3mm thick as per BIS -2712-1978 , nuts & boult as per 1364-1983 & specials up to collection tank as per direction of Engineer in Charge as per layout approved by Engineer -in-charge .The pipe shall be capable of with standing 1.5 times the total pressure indicated in item No. 1 (xii ) ( The size of pipe shall be suppling by the tenderer ) NOTE :- Actual laying to be done as per final drawings to be approved by the Enginbeer-in- charge.

Erection of all equipment from Sr. No. 2 to 8 includeing cost of tees, bends , tapers and any other fitting required as per site conditions and as per direction of Engineer- in - charge.

Sub-Head:- Supply & errection of Centrifugal Pumping Machinery along with allied accessories. Supply & Errection of horizontal spindle, horizontal/ radial split casing and suction (backpull out arrangement ) single/ Double/ multi stage Centrifugal Pumps or combination of pumps in series / Parallel of KSB/ Kirloskar/ Mathar & Platt / Jyoti/ BE/ Beaconwire make conforming to BIS :1520-1980 (latest with upto date amendments) read with BIS :9137-1978 (latest edition) suitable for lifting clear water of under mentioned characteristics wih impellers of bronze/suitable alloy, priming funnels, casing ring & shaft sleeves of bronze /suitable alloy, shaft of suitable steel grade with cast iron casing coupled directly through a flexible coupling on a common C.I. / Cast steel base plate (base plate to be form the principle manufacturer of pumping set) to slippering /squired cage screen protected drip proof electric induction motor of KSB/ Kirlokar /Cropton /Sieman & Jyoti/ BE/ Beaconweir/ BHEL/ GEC/ ABB Conforming to BIS 325-1978 read with BIS: 900-1968 ( latest with upto date amendments ) It should include the cost of bearings . Nuts & bolts , painting etc. and shall be suitable for operation as per data given below.

Location of site :- The site is located at a distance of 8 Kms from Jawali Railway station to site of work.

The Altitude of place in which the motor is intended to work :- Altitude of phase is 450 mtr. Above mean sea level.

Type of current :- A.C. Three phase supply with frequency of 50 cycles per second.

Rated Voltage :- 415 (+/-) 10% Treated.

Type of water (Raw/ Treated) Clear Water

Charactrstics of water : - (a) Temperature 20°C (b) Turbidity upto 10 NTP (c) Hardness- Mg/Liter (as CaCo3) (d) Alkalinity Mg/Liter (as CaCo3) (e) PH= _______ (f) Total Solids ____ Mg/Litre (h) Other ______

Depth of well assembly 125 mtr.

L.W.L. in C/Tank 428.60 mtr

Centerline level of pump 428.60mtr

Suction Head 0.00 mtr.

Discharge level of highest point 624 mtr

No. of pump required 2 Nos

Discharge required from each Pump 4.69 LPS

Maximum draw down ___ mtr.

Static Head in mtr --- mtr.

Total head in mtr 225.46 mtr.

Length of R/Main 3350 mtr.

Dia of R/Main 100 mm dia G.I. Pipe Medium class

No of working hours P/day 16.00 Hours

Limits of pump operction ( - ) 15 % ( + ) 10 % of total head

H.P. Motor /drive unit: - BHP with following margins/multipying factor at duty point whichevear is higher (a) Up to 2 HP = 1.5 (d) 10 to 20 HP = 1.2 (b) 2 to 5 HP = 1.4 (e) 20 to 100 HP = 1.15 (c) 5 to 10 HP = 1.3 (f) Above 100 HP = 1.10

R.M.P. of Pump (2900/1450) 2900 RPM

MNPSH available 450 M

Test Run 8 hours Continueously for 7 days

Providing & fixing Cast Iron double flanged sulice valve of Kirloskar / Kilburn /IVC/ Fouress / Gled / BHEL/ Leader make of size suitable as per offered pump and class PN- 1.0 having one size higher to delivery size of pump and capable of with standing nominal seat pressure of 10.20 kg/Cm2. (as per IS -780-1984)

Providing & fixing of Cast Iron double flanged swing check type Reflex valve of Kirloskar / Kildurn / IVC / Fouress / Gled / BHEL/ Leader/ Kartar make having by pass arrangement suitable size higher to delivery size of pump( Size 100 mm & class PN-1.0 ) and shall be suitable for with standing nominal seat pressure of 10.20 Kg /Cm^2 ) ( sa per IS - 5312-1984

Providing & fixing of Cast Iron double flanged swing check type Reflex valve of Kirloskar / Kildurn / IVC / Fouress / Gled / BHEL/ Leader/ Kartar make having by pass arrangement and size equal to dia of R/Main that is 100 mm dia and class -PN-1.0 ) and shall be suitable for with standing nominal seat pressure of 10.20 Kg /Cm^2 ) conforming to IS :5312-1984

Providing and laying of suitable size copper PVC insulated armoured power 3.5 core cable .confirming to BIS 1554 (Part-I) 1988 of latest with up to date amendements of siemen / Gloster /ICC finollex make from meter of HPSEB-to-MCB / & from OCB to Busbar 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 autherities . In case of non -acceptance by HPSEB autherities it shall have to be replaced by the tenderer free of coat. a ) Supply side of size 10 mm Sqm

Providing and laying of PVC jointless flat water proof cable as per BIS,694-1990 (latest with up to date amendements ) suitable for the pump sets offered from OCB to motor , Motor to starter including all other electric equipment such as thimbles ,flexible pipe , solder , nut & bolt ,cable , glands etc . laid in pipes or trenches under floor . The type & 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 tender free of cost. a ) Motor side of size 10 mm²

Providing and laying of double loop earthing with copper plate 600x600 x3mm thick electrode complete with material such as charcoal ,common salt ,G.I. pipe ,thimbles ,nuts and bolts .digging of pits ,G.I. wiring & 25x5 mm thick copper sterips of required capacity conforming to BIS 3043-1987 latest with up to date amendements for above motors and other electrical equipment.

Supply & Errection of floor / wall mounted power factor shunt capacitor conforming to BIS : 2834-1986 latest with upto date amendements L & T / BHEL/ GEC/ Machneil /Mager / Bajaj make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually of required KVAR according to HP of motor offered including cable siemens/Gloste/ICC make form busbar chamber to capacitor and also including L&T/LK/Kilburn make ICTP Switches conforming to BIS-4064-1978 or latest with HRC fuses

Supply of standard make circular dial pressure gauge of suitbale rangs of Feibeg / Bourden / Precision make with all accessories such as stop cock copper tubing etc. Conforming to BIS: 3624-1987 latest with up to date ammendements.

Laying and fixing G.I pipe confirming to BIS: 1239 of suitable size for suction, delivery and common header considering site requirement & NPSH required/ available. The pipe sizes for suction & delivery shall be as per the requirement of offered pump and common header shall be equal to dia of R/Main duly flanged at every 3 metre length with flanges conforming to BIS - 6392-1971/ BIS 1239 ( Table -17 ) including cost of tapers, flanges , bends, rubber gasket, 3mm thick as per BIS -2712-1978 , nuts & boult as per 1364-1983 & specials up to 5 mtr away from the outer wall of pump house as per direction of Engineer in Charge as per layout drawing approved by Engineer -in-charge .The pipe shall be capable of with standing 1.5 times the total pressure indicated in item No. 1 (xii ) ( The size of pipe shall be suppling by the tenderer ) NOTE :- Actual laying to be done as per final drawings to be approved by the Enginbeer-in- charge.

Suction pipe 125 mm dia

Delivery pipe 100 mm dia

Common header 100 mm dia

Erection of all equipment from Sr. No. 2 to 8.3 includeing cost of tees, bends , tapers and any other fitting required as per site conditions and as per direction of Engineer- in - charge.

A.K. Traders

TARSEM SINGH

Ravinder Kumar

sadeep kumar

SANJAY SAINI