Supply, Installation, Testing and Commissioning of single-phase submersible pumping unit and other allied works for WSS Hudpora under CDF.

"Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides andramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed: All kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m. @ 90%

Providing and fixing G.I. pipes complete with G.I. fittings excluding trenching and refilling etc. (external work) 25 mm dia. nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 25 mm nominal bore

Providing & fixing of MS bends of required dia and Tee's including welding charges, carriage of welding machine upto site of work and fixing at site including cost of rubber gaskets/washers/nuts & bolts etc as complete job.

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing Tee, including cutting and threading the pipe etc. complete 50 to 80 mm nominal bore

Cutting road and making good the same including supply of extra quantities of material i.e. crushed aggregate, moorum screening, red bajri and labour required. Bituminous portion

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Supply, Installation, Testing & Commissioning of single phase Submersible Pumping unit with following specifications:- PUMP:- MAKE = KSB/Kiloskar/crumption Discharge = = 60 LPM /792 GPH Head = 40 -45M Speed = 2900 Rpm Type of pump = Mixed flow Quality of Water to be handle = clear water METERIAL OF CONSTRUCTION: Bearing Sleeve =Bronze grade Casing wearing ring =Bronze grade Discharge casing =Iron Impeller =Bronze /SS Pump Bowl =Iron Pump Shaft = Chromium steel Suction Casing =Iron IMPELLER: Impeller shall be of the enclosed or semi – enclosed type and properly balanced. PUMP SHAFT: The pump shaft shall be guided by bearings provided in each bowl or above and below the impeller shaft assembly. The shaft without SUCTION CASE WITH STRAINER: The opening in the suction case for the entrance of the liquid shall be of proper size and shape to avoid eddy currents. Suction case be fitted with a strainer made of corrosion – resistant material. COUPLING: A suitable coupling arrangement shall be provided in case of directly coupled pump set. MOTOR:- Rating = Suitable for above parameter Method of starting = Star – Delta/Soft start Speed = 3000 (Syn).S Voltage = 190-220V Class of insulation = Suitable for above rating. The pumping unit shall be provided with necessary Test certificate and The motor shall be made of corrosion resisting materials to resist corrosion under normal conditions and the unit shall have a name plate giving all necessary information. like Make, Type of duty,Frequency,No. of phases,Rated output in KW/HP,Rated voltage etc and shall be provided with Niple require mm dia G.I nipple,2 feet long dully threaded on one side and flanged with other side(flange thickness 12mm).A proper locking arrangement of pumping unit shall be provided with the pumping unit (Test certificate requisite to be provided with warranty/guaranty card . The job includes automatic starter which suitable for submersible pumping unit. Job also including fabrication of MCCB 32 A 32ka capacity reputed make . Starter and MCCB shall be housed in a panel fabrication out of 14SWG ,duly given two coats line of grey color powder coating grouting properly using angle frame . the door of the panel shall have a locking arrangement .the panel shall be installed on angle /channel structure as per the direction of site engineer.

Providing /fitting /Testing and commissioning of 6 mm square ,2 core submersible copper cable.. as service line from taping to stabilizer, panel . The job includes P/F of required size .Thimbles dully crimped and tapings etc.as per site requirement..

Providing /fitting /Testing and commissioning of 6 mm square ,3 core submersible copper cable.. as service line from stabilizer, panel to motor . The job includes P/F of required size .Thimbles dully crimped and tapings etc.as per site requirement..

Providing, Installation and testing of 4KVA fully automatic voltage stabilizer with input voltage 70-240 V and output 220 V. The stabilizer shall be installed and connected to the electric circuit as per location provided by site in charge