LWSS to Rakhoh Chlothra Awahdevi, Tihra and its adjoining villages in Tehsil Dharampur District Mandi HP under Jal Jeevan Mission (Har Ghar Nal Se Jal)

Amount

Rising Main (Booster Stage and 2nd stage):-Excavation in foundation, trenches (for pipes & pits) upto all depths in all classification of earth work such as pick work, jumper work, saturated soil including bailing and pumping out water, blasting soft/ hard rock or chieselling soft/hard rock where blasting is prohibited in all lifts including trimming and dressing of sides, leveling of beds to correct grade i/c shoring /strutting , planking, timbering & dewatering wherever required, stacking the useable & unuseable material /soil separately & after laying jointing & testing of pipes, returning the useable soil in trenches in 15 cm layers including consolidating of such deposoited layer by ramming & watering & then disposing of all surplus excavated soil /unusable material as directed with in all leads & lifts including restoration unmetalled surfaces to its original condition & including cost of diversion for traffic, night signals, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects with in all leads & lifts as per directions of Engineer-in-charge.

Providing, laying, fixing, jointing and testing in trenches of Galvanized MSERW flanged/butt welded pipes including cost of flanged bends of all degrees conforming to IS/ISO:3183-2012 with steel grade PSL-1,L-210 or X-42 ( with upto date ammendements )having wall thickness as specified below with plain end and capable of withstanding required test pressure in random length of 4 to 7 meters, including specials, short pieces, bends, reducers, tees etc. made from parent tube.The M.S. flanges are to be provided 1% of total joints and remaining 99% joints with butt welded joints as per table below. The MS flanges shall confirm to BIS 6392-1971 (with latest up to date amendments) duly welded in three layers (one inner and two outer) with pipes at both ends as per relevant BIS standards along with nuts and bolts of required sizes confirming to BIS 1364 (with upto date ammendments). 3mm thick compressed asbestos fiber/synthetic rubber gaskets confirming to relevant BIS standards. The laying of pipe shall include all operation such as cutting, welding, jointing, providing & fixing of MS flanges, fabrication of bends, tees,valves etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per IS:4736 -1986 (with upto date ammendments) with mass of zink coating not less than 400 gm/m2. The welding electrodes shall be as per IS 814:2004 of Advani Oerlikon/ L&T or ISI marked make.Negative tolerance in thickness and mass/weight will not be accepted. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches , flanged joint & butt welded joints shall be measured and paid for separately).After getting the design approved from competent authority, If there will be any change in the class and thickness of Rising main, the cost of the same will be paid on pro-rata basis.

Booster Stage: 200 mm dia GMSERW pipe having wall thickness 4.80 in Rising Main from P/well Bahri to collection tank Kandapattan from RD 0 to 560 Rmt.=560 Rmt. With flange Table-5.

Providing and welding M.S. flanges at suitable point, conforming to following tables as per IS 6392-1971 (Latest with up to date amendments) with plain end GMSERW pipe in three layers (one inner and two outer) with pipes at both ends to make the joint leak proof (The cost of providing and laying of GMSERW pipes and butt welded joint to be measured and paid for separately). The welding of flanges should conform to IS: 816-1969 with electrodes as per IS: 814-1991 and required number of nuts and bolts conforming to IS 1364 including cost of gasket sheet nuts & bolts. The thickness of gasket sheet not less then 3.00mm conforming to IS 2712-1998. The work shall be done to the entire satisfaction of Engineer in Charge with in all leads and lifts.

Booster Stage: 200 mm dia GMSERW pipe having wall thickness 4.80 in Rising Main from P/well Bahri to collection tank Kandapattan from RD 0 to 560 Rmt.=560 Rmt. With flange Table-5.

Providing circumferential butt welded joints by electrical arc welding to GMSERW pipe, welded in requisite number of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS 816-1969 specifications, by using welding electrodes conforming to IS 814-1991, at site of work complete in all respects, including manual/mechanical handling of pipes in all leads and lifts to the entire satisfaction of Engineer-in-Charge.

Booster Stage: 200 mm dia GMSERW pipe having wall thickness 4.80 in Rising Main from P/well Bahri to collection tank Kandapattan from RD 0 to 560 Rmt.=560 Rmt. With flange Table-5.

Providing and fixing double flanged cast iron PN1.6 non return valve of following dia of Kirloskar/Leader make conforming to BS:5312-1984 Part-I various class including campanion sheet gasket 3mm thick with MS flanges of suitable table as given below as per IS 6392-1971 i/c welding of M.S. flanges in three layers (one inner and two outer) with pipes at both ends to make the joint leak proof and capable of with standing of nominal seat pressure as required with upto date amendments i/c carriage in all leads & lifts & complete in all respect a as per direction and to the entire satisfaction of Engineer-in-Charge.

200 mm dia class PN 1.6 with flange table-17

Providing and fixing double flanged cast iron Sluice valve of following dia of Kirloskar / Leader make conforming to IS:14846 various Class including campanion sheet gasket 3 mm thick with MS flanges as per IS 6392-1971 i/c welding of M.S. flanges as given below in three layers (one inner and two outer) with pipes at both ends to make the joint leak proof and capable of with standing of nominal seat pressure as required with upto date amendments i/c carriage in all leads & lifts & complete in all respect a as per direction and to the entire satisfaction of Engineer-in-Charge.

200 mm dia class PN 1.6 with flange table-17

Laying, fixing, jointing and testing in trenches of GMS flanged/butt welded pipes including cost of flanged bends of all degrees conforming to BIS 1239-2004 ( with upto date ammendements )having wall thickness / class as specified below with plain end and capable of withstanding required test pressure in random length of 4 to 7 meters, including specials, short pieces, bends, reducers, tees etc. made from parent tube.The M.S. flanges are to be provided 1% of total joints and remaining 99% joints with butt welded joints as per table below. The MS flanges shall confirm to BIS 6392-1971 (with latest up to date amendments) duly welded in three layers (one inner and two outer) with pipes at both ends as per relevant BIS standards along with nuts and bolts of required sizes confirming to BIS 1364 (with upto date ammendments). 3mm thick compressed asbestos fiber/synthetic rubber gaskets confirming to relevant BIS standards. The laying of pipe shall include all operation such as cutting, welding, jointing, providing & fixing of MS flanges, fabrication of bends, tees,valves etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per IS:4736 -1986 (with upto date ammendments) with mass of zink coating not less than 400 gm/m2. The welding electrodes shall be as per IS 814:2004 of Advani Oerlikon/ L&T or ISI marked make.Negative tolerance in thickness and mass/weight will not be accepted. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches and flanged joint & butt welded joints shall be measured and paid for separately).After getting the design approved from competent authority, If there will be any change in the class and thickness of Rising main, the cost of the same will be paid on pro-rata basis.

2nd Stage: 65 mm dia GMS pipe (Heavy class) in Rising Main from Rosso to Banwada from RD 0 to 1680 Rmt.=1680 Rmt. With flange Table-17 & 5. (Labour Rate).

Providing and welding M.S. flanges at suitable point, conforming to following tables as per IS 6392-1971 (Latest with up to date amendments) with plain end GMSERW/GMS pipe in three layers (one inner and two outer) with pipes at both ends to make the joint leak proof (The cost of providing and laying of GMSERW/GMS pipes and butt welded joint to be measured and paid for separately). The welding of flanges should conform to IS: 816-1969 with electrodes as per IS: 814-1991 and required number of nuts and bolts conforming to IS 1364 including cost of gasket sheet nuts & bolts. The thickness of gasket sheet not less then 3.00mm conforming to IS 2712-1998. The work shall be done to the entire satisfaction of Engineer in Charge with in all leads and lifts.

2nd Stage: 65 mm dia GMS pipe (Heavy class) in Rising Main from Rosso to Banwada from RD 0 to 900 Rmt.=900 Rmt. With flange Table-17.

2nd Stage: 65 mm dia GMS pipe (Heavy class) in Rising Main from Rosso to Banwada from RD 900 to 1680 Rmt.=780 Rmt. With flange Table-5.

Providing circumferential butt welded joints by electrical arc welding to GMSERW/GMS pipe, welded in requisite number of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS 816-1969 specifications, by using welding electrodes conforming to IS 814-1991, at site of work complete in all respects, including manual/mechanical handling of pipes in all leads and lifts to the entire satisfaction of Engineer-in-Charge.

2nd Stage: 65 mm dia GMS pipe (Heavy class) in Rising Main from Rosso to Banwada from RD 0 to 1680 Rmt.=1680 Rmt. With flange Table-17 & 5.

Booster stage:-Supply of submersible pumping set of KSB /KIRLOSKAR/ HINDUSTAN/Johnstion make comprising to latest relevant BIS Code. The pump should be fitted with bronze impeller of suitable alloys as per IS 8034-1976/ 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 2900/1450 of reputed make conforming to BIS: 9283-1979 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:-

(A) SITE CONDITIONS:-Location of site:-

The altitude of place in which the motor is intended to work in ordinary service.- 742.19mtrs.

Humidity:- Humid during rainy season

Nature of atmosphere:- Normal

Detail of quality of water:-

Water free from sand or not:-

Water corrosive or not:- Not corrosive

Turbidity:- Less than 50 PPM

Type of well:- Percolation well

Inside dia of well:- 6.00 mtr

Depth of water during HFL in the well:-

Maximum draw down:-

Depth of well :- 9.00 mtr

Any other information if required.

(B) OPERATING CONDITIONS:- Type of current:- Ac. Three phase

Operating frequency 50 Hz

Rated voltage 400(+/-) 10% volts.

System of earthing if any to be adopted-Double loop earthing as per BIS: 3243-1987 latest with upto date amendments .

Speed of revolution-To be quoted by tenderer

Direction of rotation-To be quoted by tenderer .

No. of working hours per day. -Hours

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 200C to 420C.

(C) MOTOR:- Ref. to BIS code-BIS: 9283-1979 with upto date amendments

Type of enclosure of motor.-As per BIS:4691-1985 (Latest)

Type of duty : Continuous

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.

Class of insulation- Class –B

Max. Permissible temp. Rise of motor reqd. if different from that given in 8 (viii) above. To be specified by the tenderer.

Particulars of test reqd. & where they are to be conducted.-AS per terms and conditions attached.

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.

Type of motor-As per BIS 9283-1979 or latest.

Details of shaft extension required:-

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. -Break way torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current.

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. -To work the pump offered

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.

(D) PUMPS:-Nos. of pumps required.-2 Nos. pumps, out of which one set will work at a time and one set will act as stand by.

Spare parts required.-For two years normal maintenance as recommended by manufacturer.

Type of drive.-Electric induction motor.

Optional fittings required

Pump Operating conditions Total

Capacity :16.45 LPS for each pump

Total head in meters: 48.22 Mters

Static head :38.46 Meter

Minimum depth of water- Meter

Variation in water level- Meter

Ground level to Max. water level:

Ground level to delivery point - 739 Meter

Pressure in the suction tank.- Meter

Pressure in the delivery tank

Length of rising main-560 Meter

Dia of rising main - 200.00 mm

Turbidity of water->50.00 PPM

Drive type-Electric driven

Limits of total head in which the pump is required to operate.-(-)15% (+)10% of total head at duty points

Suction/Delivery size of pump-To be specified by the tenderer.-To be specified by the tenderer.

Efficiency of pump at -To be specified by the tenderer.

a) Duty head

b) ( + ) 10% head.

c) ( - ) 15% head.

Material of construction-To be specified by the tenderer (manufacturers certificate to be appended.

Supply of Direct on line of reputed make i.e conforming to BIS : 8544 - ( Part-I)1985 or latest with upto date amendments for squirrel cage induction motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release and gas-pots, time legs, under voltage release & initial oil filing suitable for required HP motor.

Supply of MS. Angle iron steel sheet 16 SWG fabricated floor mounting closed (Almirah type) switch board comprising and capable of mounting the following accessories and with all internal electric connections, duly painted. The drawing of panel board shall be subject to approval of Engineer-in-Charge.

ICTP switches with HRC fuses of Havells/L&T/standard /cromption make for required motor of required capacity and conforming to IS: 4064 (part - II)1978 latest with upto date amendments.

Bus bar chamber having 3 copper bars of suitable rating for full length of 3 phases and one bar of half the rating of full length for neutral conforming to IS: 8084–1976 and 11354-1985 read with 5578-1985 all latest with upto date amendmentsof suitable rating.

M.C.B.of suitable capacity of Havells/standard/MDS/Jyoti/Kilburn make to feed motors offered by the tenderer conforming to IS: 2516 (Part-II) 1985 latest with upto date amendments with neutral linked under voltage release.

3 phase indicator lamps complete with toggle switches for individual motors conforming ti IS 3452 part I & II latest with up to date amendments of 15 watts.

50 mm dial Hour run meter of CEE / NEE make of suitable range as per relevant IS specifications.

Supply of Kirloskar/ Leader make dia. Cast Iron (class PN 1.00) double flanged sluice valve of having size one dia higher than delivery of pump and capable of with standing nominal seat pressure of 10.20 kg/cm2 as per IS:780-1984 (Part-I) or latest ammendments.

Supply of Kirloskar /Leader make dia. Cast Iron (class PN 1.00) double flanged Swing check/Reflux/Non Return valve having bye pass arrangement and capable of with standing nominal seat pressure of 10.20 kg/cm2 as per IS :5312-1984(Part-I) or latest ammendments.

Providing and laying suitable size copper PVC insulated armoured power --- 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 suitable size

Supply of Leader /Kirloskar make 200 mm dia.Cast Iron,Class PN 1.0 double flanged Swing check/Reflux/Non Return valve valve having bye pass arrangement and 80 mm dia. of rising i.e. 80 mm for withstanding nominal seat pressure of 10.20 Kg/Cm 2 as per IS:780-1984(Part-I)or latest ammendments.

Supply of PVC joint less flat water proof cable as per IS: 694-1990 latest with upto date amendments suitable for the pump sets offered from MCB to motor including all other electrical equipment / accessories such as thimbles, flexible pipes 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 tender.

Providing and laying double loop earthing with G.I. wire & G.I plate complete with material such as charcoal, common salt, GI. Pipes, thimbles, nuts and bolts, digging of pits, GI. Wiring and aluminum strips of required capacity conforming to BIS: 3043-1987 latest with upto date amendments for above motors and other electrical equipment’s.

Supply of standard make circular dial pressure gauge 0-11 kg/cm2 range of feibig make with all accessories such s stop cock, copper tubing etc, conforming to IS: 3624-1987 latest with upto date amendments.

Providing and laying delivery pipe 200 mm dia. and common header 150 mm dia.as per IS:1239-1990 (Part-I) jointed with MS flanges of table -5 as per IS: 6392-1971 (upto a length of 20 mtrs ) including rappers, flanges, rubber gaskets, nuts and bolts and specials upto 5 mtrs away from the outer wall of pump houses as per layout drawings approved by Engineer-in-Charge.

Supply of floor/wall mounted power factor shunt capacitor conforming to BIS:2834-1986 latest with upto date amendments Bajaj / 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 IS :4064 (Part-II)-1978 or latest with HRC fuses (range to be specified by the tendrerer) of required KVAR.

Erection of all equipment from Sen. 6.01 to 6.11 including cost of tees, bends, tapers and any other fittings required as per site conditions and as per direction of Engineer-in-charge.

S/E of centrifugal pumping machinery along with allied accessories for Ist Stage:- Providing horizontal spindle horizontal split casing/end suctions (back full out arrangement) single/double/ multistage centrifugal pump or combination of pump in series of recommended make such as Mather and Platt/KSB/Kirloskar as per IS-1520-1980 / IS 5659 - 1970 with up to date amendments, read with IS: 9137-1978 or latest edition suitable for lifting clear water for under mentioned characteristics with bronze impellers/priming funnels, casing ring and shaft sleeves of bronze, shaft of steel grade EN-8 with cast iron casing coupled directly through a flexible coupling on a MS/Cast steel base plate ( base plate to be from the manufacturers of the pumping unit only) to Squirrel Cage drip proof induction motor of standard make such as Kirloskar / Crompton / NGEF and suitable for operation on 400 (+)/-) 10% volts, 50 cycles/second, 3 phase AC electric supply. The power of electric motor should be at least 10% in excess of the maximum power required by the pump in the operation range of (+) 10% and (-) 15% of the duty point head. The motor should be as per IS: 325-1978 with up to date amendments read with IS: 900-1972. It should include cost of bearing nuts, bolts and pointing etc. and should meet the following requirements:-

(a) pumps: Specifications (i) Make (ii) Model (iii) No's of Stages (iv) Material manufacures certificate to be appended Performances (i) Head (H) (ii) Discharge (Q) (iii) BHP absorbed (iv) Efficiency (n) (v) NPSH (K)

(b) Motors: (Specification) (i) Make.

(ii) Model

(iii) Motor rating (KW)

(iv) Speed

(v) Insulation

(c) Coupling : 2 Nos

(d) Base plate. 2Nos

Discahrge (Q) : - 2.140 LPS or 7.704 Cum/Hour

Total dynamic head : 128.33

(a) LWL in sump well (h) : 1044.50 Mtr

(b) Shaft level : 1047.50 Mtr

(c ) Level at discahrge point : 1147.50 Mtr

(d) Suction lift : 3.00 mtr

(e) Residual head : 3.00 Mtr

(f) Static head : 99.50 Mtr

(i) Rising Main :

(a) Length :- 1680.00

(b) Dia. : 65 mm

(iv) Pumping Hours : 8 Hours

(v) Altitude of installation above MSL :742.19 mtr

(vi) Characteristics of water : Clear water

(a) Temperature : oC

(b) Ambient temperature 0 C

(c ) Turbidity NTU

(d) Alkalinity Mg/Ca Co3

(e) Size of the solids mm

(f) Other

Providing ICTP Main Switch with HRC fuses/Side handled operated Change over switch of L&T/Crompton/Standard/Havells make suitable capacity Operational rating as per BIS: 4064 (Part -II)-1978 with up to date amendments immediately after the power meter of HPSEB ICTP Switches :- (i) Make (ii) Model (iii) Capacity ; Suitable capacity

Providing M.S. sheet, steel fabricated floor mounted closed ( Almirah type) switch board including angle iron post of suitable height and size ISA 40x40x6mm, duly painted, with steel sheet of 16 gauge comprising, capable of mounting the following accessories with all internal connections:- Panel/Switch Board: (i) Drawing. (ii) Layout plan.

(a) (i) O.C.B.of MI/Kilburn/Jayoti of make of suitable capacity on incoming feeder with or without initial oil filling as the case may be with neutral linked under voltage releases as per BIS: 2516 (Part -II)-1985 with up to date amendments with. (i) Make (ii) Model (iii) Capacity ; Suitable capacity

(ii) E.L.R. of Havell/MDS/INDETEC/DATAR make as per IS: 2516 (Part -II) -1977 with upto date amendment which should have control box operating handle and trip/reset bush button on/off indicators, re-indicating off spring condition of the circuit breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tape etc. It should also be lifted with earth fault for tripping of breaker on occurrence of earth fault on off breaker load side end. (i) Make (ii) Type (iii) Range ; suitable rating.

(iii) The voltage monitor relay of L&T/AE make three phase with all protection and usual indicator and electric siren against single phasing low voltage, high voltage, reverse phasing, over loading and phase voltage difference as per IS: 3842 ( Latest edition). Voltage relay monitor (i) Make (ii) Type (iii) Range 380 - 440 Volts

© Power factor meter of AE/L&T Rishab make as per relevant IS codes with up to date amendments of suitable rating. Power factor meter. (i) Make (ii) Type

(d) Frequency meter of AE/ L&T Rishab make as per relevant IS: Codes with up to date amendments of suitable rating. Frequency meter. (i) Make (ii) Type (iii) Range ; suitable rating.

(e) Bus bar chamber with copper strips having three bars of suitable rating for full length equal to the width of the board for three live phases and suitable for induced current, one copper bar of half the rating of full length for neutral phase as per IS: 8084-1976 and IS: 11353-1985 read with BIS 5578-1985 with up to date amendments Bus Bar chamber. (i) Make (ii) Type (iii) Range ; suitable rating.

(f) ICTP switches with HRC fuses of L&T/ Standard/Havells make and of suitable capacity as per BIS: 4064 (Part -II) -1978 with up to date amendments. ICTP Switches (i) Make (ii) Type (iii) Range : suitable rating.

(i) Three phase indicator lamps complete with toggle switches for individual motors as per BIS: 3452 ( P-I &II) -1966 with up to date amendments. Three phase indicator: (i) Make (ii) Type (iii) Range : suitable rating.

(h) Capacitor of L&T/Bajaj/Assian/Crompton make as per IS:2834-1986 with up to date amendments to raise the power factor at site to 0.95 for direct connections to induction motor individually of required KVAR rating according to HP offered including cables as per relevant ISI code ( of Siemens / Glocter /IEC make) from bus bar chamber to capacitor and also including ICTP switches of appropriate range as per IS: 4064-1978 with upto date amendments Capacitor: (i) Type (ii) Make (iii) Range : required KVAR

(i) Providing suitable Auto transformer starter of MEI/Kilburn make as per IS: 8544-1979 with up to date amendments for Squirrel Cage motor mounted on panel board with magnetic type overload release and dashpot time lag, under voltage release with or without initial oil filling as the case may be with single phase preventor as per IS 1248-1983 with up to date amendments (300 Amp.). Starter: (i) Type (ii) Make

Single Phase Preventor. (i) Type (ii) Make

(j) Providing Hour run meter of recommended make of suitable capacity as per IS: 722 (Latest edition) Hour Rrun meter : (i) Make (ii) Type (iii) Range : suitable rating.

Providing double flanged Cast Iron Sluice valve of Leader/Kirloskar make of 65 mm dia for the suction pipe and capable of withstanding the normal seat pressure as per IS: 780-1984 with up to date amendments. Sluice valve. (i) Make. (ii) Class (iii)Seat Pressure 10.20 kg/cm2 (iv) Material.

Providing double flanged Cast Steel sluice valve of Leader/Kirloskar make and size one dia. Higher than pump or 125 mm for the delivery line of the pump and capable of with standing nominal seat pressure of as per IS:1414/API-600, Class ASA-300 with up to date amendments. Sluice valve. (i) Make. (ii) Class (iii)Seat Pressure 52.00 Kg/cm2 (iv) Material.

Providing double flanged (swing Type) Cast Steel reflux valve of Leader/Kirloskar make and One dia. Higher than pump having by pass arrangement on the delivery line of pump and capable of with standing nominal seat pressure as per BS :1868/API-600, class ASA-300 with up to date amendments. Reflux valve valve. (i) Make. (ii) Class-ASA300 (iii)Seat Pressure 52.00Kg.cm2 (iv) Material.

Providing double flanged Cast Steel Non Return valve of Leader/ Kirloskar make and of 200mm dia. having bye pass arrangement for rising main and capable of with standing normal seat pressure as per IS:1868/API-600, Class ASA-300 with up to date amendments. Non return valve. (i) Make. (ii) Class-ASA300 (iii)Seat Pressure-52.00 Kg/cm2 (iv) Material.

Providing 100mm dia. circular dial pressure gauge of Fiebig make complete with all accessories such as stop cock, copper tubing etc. as per IS: 3624-1987 with up to date amendments range 0-21 Kg/cm2 (Pressure gauge) (i) Make. (ii) Range : 0-52 Kg/cm2

Installation of all the items appearing at Serial No. 1 to 8

Providing and fixing double flanged G.M.S. piping work layout to be approved by the Engineer-in-Charge for suction and delivery pipes suitable to pump(s) offered and common header as per the rising main respectively complete with all specials such as bends ,tees reducers/ increasers with companion flanges matching with the relevant specifications of the accessories as indicated in the drawing No.2 including rubber/asbestos gasket of minimum 3mm thickness as per IS 2712-1979 and required number of nuts and volts as per IS: 1364-1983. The pipes shall be as per relevant IS Code and to withstand 1.5 times total head stipulated under item No.1. Suction pipe. (i) Make (ii) Grade (iii) Thickness (iv) pressure rating GMS Tube 150 mm (Heavy Class) with MS Flange of Table-34)

The size of the various components to be as under:-

(i) Suction pipe 65 mm dia Min. length = 15 mtr.

(ii) Delivery pipe 50 mm dia -do- = 5 mtr.

(iii) Common Header 65 mm dia -do- = 10 mtr.

and will extend up to 5 meters from the outer wall of the pump house in the direction to be jointed.

Providing and laying copper PVC insulated armoured power cable ( one cable carrying all the three phases) of suitable size and capacity to and all other electrical equipments as per IS: 1554 (P-I)1988 or latest with upto date amendments of Siemens/ IEC/ICC/GICO/Grandly/National make including all other accessories such as thimbles, flexible, pipes solder, nuts and bolts, cable glands etc. laid in pipes or trenches under floor.

Motor side:- mm2 cable Min Length = 20mtrs.

Supply side: mm2 cable Min Length = 10 mtrs.

Providing and fixing double loop earthing and G.I. plate 600 mm x 600mm x 3mm thick electrode complete with material such as thimbles, nuts and bolts, charcoal and common salt, 25mm x 5mm 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.

Dogra Construction Company Pvt Ltd

MNBN Enterprises

NISHANT KUMAR