NIT NO. 18(M3)ITEM NO.3

PART-A (Pump Set) Supply of 40 HP Submersible Pump Set fitted with dynamically balanced impeller mounted on stainless steel shaft with protection sleeve having stage bowls of closed grained bronze impeller complete in C.I Body. The pump will be directly coupled to required wet type induction motor of speed 2900 RPM suitable for operation on 3-ɸ, 415V, 50Hz, AC supply, Discharge: 3000 LPM, Head: 38 mtr, Stage - 4.Delivery size:125mm Make of Pump: BS/KSB/SU/As approved by DJB

Part B (Electrical) Supply of 3 phase fully automatic Star Delta Starter panel suitable for 40 HP submersible motor with RELAY RANGE 37-60 amp ,minimum 70 A rated contactor,pneumatic timer, protection for Phase failure,Phase reversal,phase imbalance ,short circuit protection through MCB ,duly fitted digital/Analogous ammeter and voltmeter,on/Off trip indications made out of powder coated enclosure with PU gasket ensuring excellent finish and reliability and provision for connecting dryrunpreventor. Make of Starter panel-L&T/BCH/C&S/as per DJB approved

S/o 200 Amp rated 4 pole Offload Changeover Switch- (side handle) in sheet enclosure, 415 V AC, 50Hz. Make:Havells /L&T /BCH/C&S

S/o 100 Ampere Rated 4 pole ELCB/RCCB FP (In accordance with IS 12640-1 & IEC 61008-1) 240 V/415 V, 50 Hz with 100mA/300mA sensitivity .Make Havells/L&T/BCH/C&S

S/o MCB/RCCB 4 way Enclosure (Cutout) Sheet Steel, Phosphatised, Powder Painted MCB DBs with Din Rail (In accordance with IS 13032, IS 8623, IEC/BS EN 60439-3)Make:Havells/L&T/BCH/Bentax

S/o PVC insulated 50 sqmm 4 core aluminium conductor armoured cable.(length may change as per site requirement).SOR 18.6.7 Make: : Finolex / Havells/Polycab/Grandlay/Gloster

Supply of three core flat cable with bare bunched copper conductor insulated & sheathed with PVC for submersible pump motor with voltage grade upto 1100V of 16.0 sq mm.SOR 18.10.5 Make:Finolex/Havells/Polycab/ Grandlay /Gloster

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. DJB/SOR/item No.35.1.4

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required. DJB/SOR/ item No.35.1.11

PART-C (Mechanical) Supply-Of G.I. Pipe 125 mm dia, Medium-class, each of 3'' Meters Long, duly threaded on both-ends, welded & fitted with G.I./ M.S. Flange of minimum thickness 6 mm on both ends with a Slot for Submersible-Cable. Welding of M.S Strips at both ends on flange.Make of Pipe: Jindal / TATA.

Supply-Of Tail-piece of Medium-Class G.I.-Pipe 500 mm Long with one-end threaded, as per out-let of Pump and another-end flanged, as per size of G.I. Pipe 125 mm dia. Make of Pipe: Jindal / TATA.

Supply-Of Orifice-Assembly 125mm dia, 0.6 Meter Long, Double-Flange. One side M .S. Flange and other side G.I flange.

Supply of CI DF Non Rising spindle sluice valve PN 1.0 / IS:14846 CI body / wedge /bronze rins/SS/l410 Shaft construction of size: - 125 mm .Make: Kirloslar/IVC/DJB Approved

Supply-Of C.I. D/F swing-type Non-Return Valve, as per 1S:5312 (Part 1 & 2) PN 1.0, 1S:14846, C.I. Body door of size: 125 mm dia.Make: Kirloskar /IVC/DJB Approved

Supply-Of M.S. Clamp of 600 mm Length, duly fabricated out-of 12 mm thick, 125 mm wide M.S.Plate for holding the Pipe of 125 mm dia.

Supply-Of Bore-Cover Plate of Size: suitable for 300 mm boring made out from 4 mm thick M.S.-Sheet in 2-Halves and a Circular-Hole of holding 125mm dia pipe in center with Locking arrangement by Nuts & Bolts.

Supply-Of G.I. Bend 90⁰ x 125 mm dia, having Flange at both-ends One side M .S. Flange and other side G.I flange.

S/o 10 mm PVC coated size steel wire rope for holding the pump.Make:Usha/ISI

Supply-Of suitable size Nut-Bolts of different size i.e. 1.5” & 2.5” Long, threaded of good quality.

Supply-Of Rubber-packing 50% neoprene shett(1.5mm to 25mm) as suitable for 125 mm dia flange

Installation ,testing and commissioning charges

PART-D (Chemical)Dosing Pump set of Capacity 9.5 LPH at &kg/cm2 with PP head and PVC fitting along with antisyphone valve foot valve and LDPE tubing dosing media container Make:Cloma/Milton Roy

Supply of Sodium Hypochloritw solution having 9%to 12% available Chlorine packed in 35 liter PVC disposable jerry cans.Make: PACL/Chopra/DJB Approved

Installation and commissioning of dosing pump set with proper wall supporting arrangement to hold the pump set.The work inclides providing all pipes and special to supply hypochlorite solution properly to main delivery line by making holes with utmost care and make the system leak proof and testing on full load during running of pump

Fixing of MS socket of required size by drilling/threading/welding and making it leak proof fixing suitable nozzle for injectiong chlorine solution at the time of operation.