WBPHE/EE/MMD/NIeT-58OF2022-23

PART-A H/L PUMP Supply and delivery and storage of the following materials at site: - Horizontal Split casing Centrifugal Pumping Machineries with baseplate, flexible coupling, coupling guard, Companion Flanges, foundation bolt etc. having the following specification and as per NIT. H-Q-P Curve of pumps in test bed has to be submitted during the delivery. Discharge :- 130 - 140 m3 per hour, Head :- 36 - 40 MWC

Horizontal foot mounted induction motor, super premium IE 4 type suitable for the pump duty mentioned above with adequate margin as specified in the NIT. Routine test certificate of Induction Motor has to be submitted during delivery

Manually operated 100 mm dia CI non rising spindle Sluice Valve as per IS : 14846 PN-1.0 N.B. : Test Certificate to be produced for each valve

100 mm dia CI Doble Flanged Single Door Swing Check N.R.V as per IS : 5312, Part-I, PN-1.0 N.B. : (Test Certificate, Waranty certificate to be submittered for each valve at the time of delivery)

102 mm dia bourdon type Pressure Gagues with syphon tube and three way cock with range 0 - 7Kg/sq cm

2 mm. thick CRCA Sheet Steel Enclosed Cubical type Indoor Foot Mounted 415 Volt MCC Panel having required Feeders as per specification given in NIT.

Automatically controlled plunger type Chlorinator dosing pump with flow rate 100 LPH and maximum pressure of 10 kg/ CM2 with built in relief valve & diaphragm rupture indicator, pressure gauge, pressure switch, base plate, flexible coupling guard for pump & motor, foundation bolt, suction and discharge flange and with storage tank of dosing solution of 200 Ltr. Capacity and the prime mover to be coupled with pump of 0.5 H.P. 3 Phase, 1440 RPM squirrel cage TEFC induction motor, Motor will be IE3.

Installation and commissioning of above supplied Chlorinator with all accessories, PVC tank and drawling of power line as per IE rules by supplying of necessary wire and continuous earthing. This include the cost of all necessary CC foundation [at least 200mm height] with concrete mixture [sand, cement, stonechips] and neat cement finish by supplying of all required materials and testing the entire set as per direction of EIC.

Dismantling of all old and damaged materials including demolition of old pump foundation, pipe support etc concrete works and disposal of the same to a nearest dumpimg ground.

Installation, testing & commissioning of all items as mentioned in Sl.No.1.01 to 1.06) in Part-A including construction of Pump foundations, minor adjustment of the headers, pipe supports, valve supports, laying of cables with necessary jointing materials, earthing arrangement of motors, starters, including supply of all erection items viz. rubber gaskets, nuts & bolts etc., including cost of welding etc. as required for installation as per Hydraulic standard & IE rules in compliance with specification upto entire satisfaction of EIC.

Making double Earthing arrangement in compliance with I.E. Rules by G.I. pipe electrode with G.I. funnel (50mm X 3 mtr. Long) direct in ground with supplying and fixing of GI. earth busbar, drawing of 25mm x 6mm G.I. earth conductorbetween pits and as earth busbar inside the pump house and 20mm x 3mm GI strips for continuty to different electrical installation i.e. main switch, panel and feeder box etc. and making suitable size earth pit etc. all complete

Making internal and external lighting system for the pump house by the following items:- 6000 Lumen LED External light model BRP409 LED115 CW SLC FG PSU GR V2 or Similar type along with 2.5mtr long GI arm wall bracket or equivalent - 2 nos Bulkhead model WT202W LED6S NW PSU S2 PC or Similar type - 2 no Tubelight Model TMC501 P 2xT LED 22W - 2 nos Ceiling fan - 1 no 20-25A MCB protected DBOXx Plug socket with plastic enclosure MCB Double door DB for the above system with QVE DB 12 way including 1 no 32A FP incomer and 6 nos 6-32A SP MCB The cost includes fitting fixing complete wiring including switch board as per direction and specification.

Painting of the installation (viz. pumps,valves, pipe lines etc. by two coats of epoxy paint (colour to be decided by EIC) over a coat of primer as per NIT specification & direction of EIC.

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.

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 non rising type.

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

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

GI fabricated outdoor Canopy type cable jointing box inside fitted 6nos. 100 Amp rated busbar and hing type front door and painted powder coated anticorrosive paint as per IP55 as per direction.

Installation of the all items in Serial no – 8 in all respect as per direction the cost includes supply and use of all required jointing and fixing materials and mending good for damages if any including testing commissing of complete installation.

Supply and delivery at site 2nos. Plastic chair and 1no. Plastic table as per direction. Make:- Cello/ Supreme/ Nilkamal.

DEY ENTERPRISE

NABAUDYAG ELECTRICAL ENGINEERING CO OP. SOC. LTD.