MLA-ADS-2022- 23

Amount

WORKING CHARGE

OD247687/2022-2023:Supply, erection testing and commissioning of KWA pre-qualified reputed make centrifugal pump set with bronze/SS impeller, SS shaft and CI pump casing with suitable type base plate with coupling, coupling guard foundation bolts & nuts etc. complete suitable for coupling the pump and motor above the base plate etc. complete including providing suitable concrete foundation including cost of cement sand and metal and dismantling RCC for laying Suction pipe etc. complete. The duty condition is as follows. Discharge - 105 lps, Total head - 50 Mtrs ,Suction head - 5.0 Mtrs Length of Suction Pipe - 10.0 Mtrs 2.Speed 1500 rpm MOTOR:- Supply, erection, testing and commissioning of KWA prequalified reputed make Horizontal solid shaft foot mounted TEFC horizontal split cage pump suitable for the above pump working 3phase 50 Hz AC supply, working voltage 415 V . The motor shall confirm to EEFI/IS 325 including providing suitable concrete foundation including the cost of cement sand and metal etc. complete For 415V motors digital motor protection relay shall be included in starter as per present IE rules. Flexible coupling shall be used for coupling of pumps and motors. 3. STARTER:- Supply, erection, testing and commissioning of suitable rating soft starter suitable for the above motor with over voltage and under voltage protection, single phase preventer, overload relay with motor protection relay with main contractor and bypass contactor as per IE rules and code of practice etc.complete. 4.MOTOR CONTROL PANEL BOARD:- Suitable for operating three pump sets . Supply , erection, testing and commissioning of cubical type floor mounted MS fabricated dust and vermin proof common control panel board consisting of 1 No. suitable capacity MCCB as incomer and 3 Nos of suitable capacity MCCB as outgoing (The three MCCBs are interlocking with each other,only one pump working at a time using interchange key operation) providing suitable size Aluminum bus bar interconnect the above MCCBs and fitted with 3 Nos of indicator lamps, multi function meter etc. Complete and provided with a common earth bus for the entire panel and interconnect with the MCCBs as per IE rules and code of practice. The panel shall be fitted on a common base frame on a suitable foundation. 5. CABLING WORK: a)-Supply, laying, testing and commissioning of suitable size (300 sq. mm) XLPE cables for the main existing panel board to motor operating panel board b)-Supply, laying, testing and commissioning of suitable size (185 sq. mm) XLPE cables for the above pump set from panel board to starter and from starter to motor, considering energy conservation. 6.EARTHING:- Supply of all materials and providing suitable for earthing by using suitable size pipe/plate earthing GI/copper strip buried in the ground and giving double earthing to the motor, starter, panel board, etc. as per IS standards. 7)CAPACITOR:- Supply, erection, testing and commissioning of heavy duty APP capacitor with ISI for the motor to get a power factor above 0.95. The capacitor shall conform to IS 2834 8. VALVES:- Supply of suitable size best quality heavy duty ISI marked CI double flanged sluice valve and Non-return valve with suitable pressure rating. Fitting of valves shall include proper RCC support especially for Non-return valves, In case of positive suction pump set sluice valve should be in suction as well as delivery sides for easy repair works. 9. SUCTION AND DELIVERY PIPE-as per the site condition CONNECTIONS:- Supply and fitting of suitable size best quality MS /CI pipe of a thickness not less than 8 mm for a total length of 10m. Suitable for the above pump set and suitable size foot valve and connection the suction pipe and valve with suitable flanges, nut and bolts IR sheet, etc. complete and connection the delivery side of the pump with the valves and suitable specials to connect with the pumping main. It the dia of the suction pipe is 150 mm CI pipes, bends & specials shall be provided. 10. TRAIL RUNNING AND COMMISSIONING: -The Motor has to make Trail run as per the direction of Departmental Officer 11.INSPECTION OF PUMP/MOTOR/STARTER/PANEL BOARD FOR PUMP SETS 12.MAINTENANCE DURING A PERIOD OF TWO YEAR Overall efficiency. 70%

4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

4.3.3:Centering and shuttering including strutting, propping etc. and removal of form work for:Columns, piers, abutments, pillars, posts and struts

5.22.1:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelMild steel and Medium Tensile steel bars

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

OD236113/2023-2024:CHARGE FOR DISMANTLING EXISTING PANEL BOARD

16.21:Engraving letters in hard stone

WORKING CHARGE

OD303346/2023-2024:Supply and installation of new 3 hp VACUUM PUMP (KV 30)

PAUL V.O.

AJIL GEORGE

SARATH LAL T

OLFIN PAUL

Bidder Name

NATHIPATHI ENGINEERS

AJIL GEORGE

PAUL V.O.

SARATH LAL T

OLFIN PAUL