Improvement of LWSS Rohru Town in Tehsil Rohru Distt Shimla HP

Amount

Supply of horizontal spindle,horizontal split casing Single/Multistage centrifugal pumps of standarad make such as KSB/Mather & Platt/Jyoti/Kirloskar conforming to BIS 1520-1980 (latestwith upto date ammendments) read with BIS 9137-1978 or latest to handle clear water having turbidity 50 ppm. with impelleres,casing ring & shaft sleeves of bronze, shaft of steel with cast iron casing of suitable capacity coupled directly through a flexible coupling on a common base plate to Kirlokar/NGEF/Crompton/ Siemen/Jyoti slip ring/squirrel cage screen protected drip proof induction electric motor suitable for operation on the data given below. 1 set Pumping Machinery (RKB 65/19 L-7 )with 150HP motor including panel board and complete accessories like sluice valve,reflux valve and other fittings required for construction of common header in suction/delivery side with it except base plate.

Supply of suitable oil immersed star delta starter/ATS/stator rotor starter of standarad make such as MEI/Kilburn/Jyoti/ Siemens cnonforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slipriing motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot,time lag,under voltage release with initial oil filling . Oil immersed Star - delta - starter Note:- Star - delta - starter upto 37.5 KW , ATS between 37.5 KW to 50 KW and stater rotor starter with slipring motor beyond 50 KW. ATS Starter 1 no of 150HP and 1 no of 125 HP

Providing M S sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angale iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting the following accessaries with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.

ICTP switches with HRC fuses Kilburn/Larsen & turbo/Standard/Siemen make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB. 100AMP

Busbar chamber having 3 copper bars of suitable rating for full length equal to wirdth of board of 3 live phases and one copper bar of half reating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date ammendments.

MCB/Oil circuit breaker of suitable capacity of Kilburn/LT/LK/MEI/Standard make on in comming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release. MCCB 400 Amp to 600 Amp

3 phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.

Earth leakage circuit breaker of requcemended (Kilburn/L&T/MET/GEC as per BIS-2516-1977 with upto date ammendments and of suitaible range with which should have control box, oprating handel and trip/reset bush button on/ off indicators, re-indicating off spring condition of the circut breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tap CTS. It should also be fitted earth fault for tripping of breaker on occurance of earth fault on/ of breaker load side.

Hour run meter of reputed make of four digit capacity conforming to BIS-722(latest edition)/recommendations.

Suitable three phase voltage monitor relay with all protections & usual indicators with electrical sirens against single phasing,no voltage,high voltage & overloading & phase voltage difference

Change over Switch of reputed make & suitable capacity

Single phase preventor of reputed make & suitable capacity

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/ of reputed make of suitable size cast iron/cast steel double flanged sluice valve having size equal to delivery of pump and capable of with standing nominal seat pressure of 52 kg/cm^2 NOTE:- The sluice valve shall conform to BIS 780-1984 latest with up to date ammend--ments.However if the seat pressure exceeds the limits prescribed in BIS 780 then thesluice valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21 Kg/cm^2) or class 300 ASA (seat pressure 52 Kg/cm^2) or class 600 ASA (seat pressure 104 Kg/Cm2) as per BS 1414(API 600) . 150 mm dia Class=300 ASA Make=Cast

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader of suitable size cast iron/ cast steel double flanged swing check type reflux valve having bye pass arrangement & size equal to delivery of pump for withstanding nominal seat pressure of 52 kg/cm^2 NOTE:- The sluice valve shall conform to BIS 780-1984 latest with up to date ammend--ments.However if the seat pressure exceeds the limits prescribed in BIS 780 then the sluice valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21 Kg/cm^2) or class 300 ASA (seat pressure 52 Kg/cm^2) or class 600 ASA (seat pressure 104 Kg/Cm2) as per BS 1414(API 600) . 150 mm dia Class=300ASA Make=CAst

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader of suitable size cast iron/Cast Steel double flanged swing check type reflux valve having bye pass arrangement & size equal to dia of R/main for withstanding nominal seat pressure of 52 kg/cm^2 CLASS =300ASA NOTE:- The sluice valve shall conform to BIS 780-1984 latest with up to date ammend- MAKE=Cast Steel-ments.However if the seat pressure exceeds the limits prescribed in BIS 780 then the sluice valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21 Kg/cm^2) or class 300 ASA (seat pressure 52 Kg/cm^2) or class 600 ASA (seat pressure 104 Kg/Cm2) as per BS 1414(API 600) . 150 mm dia Class=300ASA Make=CAst

Supply of Kirloskar/Jyoti/Standard/Kilburn make cast irom flanged screwed type foot valve with strainer of dia equal to dia of suction pipe conforming to BIS 4038-1986 or latest with up to date ammendments.

P/L suitable size copper PVC insulated armoured power 3 1/2 core cable conforming to BIS 1554 (Part I) -1988 or latest with up to date ammendments Siemen/Gloster/ICC make from meter of HPSEB to OCB & from OCB to Busbar switch & starter (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.. 36 SQMM

P/L suitable size copper PVC insulated armoured power three core cable conforming to BIS 1554(part I)-1988 or latest with up to date ammendments Siemen/Gloster/ICC make from switch to starter & starter to motor (one cable for carrying all three phases) including all other electrical equipment /accesories such as thimbles,flexible pipes, 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. 16 SQMM ( Cable size 95 Sqmm to 120 Sqmm)

P/L double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt ,GI pipes,thimbles,nuts & bolts,digging of pits,GI wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments for above motors & other electrical equipment.

Supply & errection of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments 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/Gloster/ICC make from busbar chamber to capacitor & also including LT/LK/Kilburn make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer. Shunt capacitor 11 KVAr

Supply of standarad make 100mm dia circular 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.

Errection of all equipments from S.No. 1 to 4, 6 & 6 i/c cost of tees,bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

GAURAV SHUKLA GOVT CONTRACTOR