WBPHE/AE/MMSD1/NIeT7OF202425

Supply delivery and storage of the following materials at site: - Submersible pumping machinery directly coupled with suitable sized wet winding type induction motor with the following specification and as per NIT: – a) Discharge – 30 cu mtr/hr , b) Head – 56 mtr.

Star Delta Starter Controller with Ammeter and Voltmeter suitable for 415 V , 3 ph supply , Relay Range 6-25 A (make (Havels/Standard/L&T / Approved Make)

80mm Ф uPVC (standard type ) Column Pipe with both side threaded (8TPI) and one side socket and 'O' ring biax technology with wiring lock system non corrosive, high tensile having 9001 stadard. 3mtr. Long

1.5mtr. Long

Top adopter & Bottom adopter

Heavy type suitable dia & long M.S. Suspension clamp with necessary nuts, bolts & washer etc.

M.S. fabricated split type suitable tube well cover as per tubewell housing with a necessary clamping arrangement with including holes for column pipe, air pipe and cable entry etc.

Safety device for the above pump set by suitable M.S. cage with clamping arrangement and 1" dia. nylon rope as per required length including supplying nuts, bolts and other necessary materials as per direction of E.I.C.

Supply and delivery at site depth gauge 102mm dia. with steel airbreak pipe required length with all other fitting and accessories for the work including supply on the good quality hand pump.

102 mm dia pressure gauge having range 0-10kg/cm2 with 3 way brass cock, syphone and other necessary special as necessary.

80mm dia CIDF Non Return Valve conforming to I.S. : 5312, Part-I (P.N. 1.0)

80mm dia CIDF sluice valve (PN-1.0) As per I.S 14846

GI specials of best quality and approved make at site :- 80mm dia. Heavy type equal Tee

80mm X 200 mm long GI Nipple

80mm dia. Heavy type GI flange

80mm dia. GI Plug

80mm dia. 900 Bend CI

80mm dia. GI Union

80mm dia. 100mm long GI nipple

80mm dia. GI equal Tee

80mm dia. CIDF Tee

80mm dia. GI Pipe

25.0 sq.mm. 3.5 core,1.1KV grade Aluminium Armoured power Cable

6.0 sq.mm. copper 3 core,1.1KV grade water proof flat Submersible Cable

In sheet enclosure 100A 400V 50 Hz TPN Main Switch rewireable & side handle type along with suitable fuse link

100A 400V 50Hz Porcelain fuse grip (3 set) & 1no. Neutral link connecter with required size pasted wooden board for mounted on Kiosk box.

Installation with necessary connection complete MS flange nut and Bolts Gasket & other fixing materials to complete the job and making platform of required size around T.W. with bricks, cement , sand stone chips etc(4:2:1) including plastering and net cement complete as per direction and entire satisfaction of the E.I.C.

Laying of 4 sq.mm. 3 core X 2 Submersible Cable of Sl No-11 in underground trenches of 460mm X 760 mm and covering brick ( 8nos. brick per meter run as per I.E. Rules) from Pump House to Tubewell including socketing the cable end and interconnection all complete as per direction.

Making 250mm X 250 mm size rising main supporting brick pillar at least 300 mm depth from ground level to pumping floor lever or as per requirement including plastering and neat cement finish all complete as per direction

Earthing with 50mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x4 SWG GI (HotDip)wire (4Mts. long) ,13 mm dia x 80mm long GI bolts, double nuts,double washers incl. S & F 15mm dia GI pipe protection (1Mts. long) to be filled with bitumen partly under the ground leve land partly above ground level driven to an average depth of 3.65 Mts .below the ground level as below:...- By TATA-Medium GI pipe

Making termination of existing 25 sq.mm. 3.5 core cable by crimping method with supplying cable socket, cable gland etc. as per direction of E.I.C.

Trial Operation of pumping machinery, through PLC / Automatic panel also operation of Chlorinator etc. including operation of rising main valve if required and guarding of installation for supplying drinking water as per direction of E.I.C. Each P.H = 90days X 1no. P.H = 90days.

Ritesh Enterprise

S.S.Ghorai