Supply delivery & Installation of mono block type online booster pumping machinery at command area of OHR no.-II at Bansiasol village under Nayagram sub-surface based water supply scheme of Nayagram block in the district of Jhargram under Jhargram Mechanical Division P.H.E Dte.; 1 Supply & delivery of following materials at site Booster pumping machinery directly coupled with TEFC induction motor suitable for above pump having power supply at 220V (±10%),50 Hz (±3%) Material of Construction : Pump bowl.Housing : C.I. Pump / motor shaft : SS-410. Impeller : Bronze/CS/SS Starting Method : DOL Speed : 1500 rpm max. i) Q = 21.6 m3/hr ii)H = 22 mtr (Test certificate, H&Q characteristic curve shall be submitted at the time of delivery) Pump shall be of 3 star BEE rating as per current schedule of the Bureau of Energy Efficiency ( Rev. 4, schedule no. 7)w.e.f 01.02.2020. Make:- As per approved vendor list of PHED vide no.2783/79/F/2018 dated 25.03.2025 with latest amendments. 2 Manual 3-Phase DOL Motor starterhaving following specification:- Overload relay range:-3.8-6.0 Contractor type :- 3 P contractor rating:-16 A Protection:- a) Short Circuit. c) Over Load. Ammeter & Votlmetersuitable rating ,on/off & trip indication button. Make :-BCH,(cat no-CPPANAHN*)/L&T/ny other approved make. 3 Electronic Motor protection relay having following specification:- a) Range of current 0.5-60 A b) Over Current protection. c) Under current protection. d) Phase loss protection. e) Phase imbalance protection. f) Locked rotor protection. 4 63 Amp, 240/415 V Porcelain fuse unit (Base & Bridge) Make:- As per approved vendor list of PHED vide no.2783/79/F/2018 dated 25.03.2025 with latest amendments. 5 Hard wooden board (450mm X 304.8 mmx 25 mm thick) 6 1.1 KV grade, 2.5 sq.mm. 3 core PVC insulated & sheathed copper flat submersible cable conforming to IS:694 (PART-1) with latest amendmends as applicable.Make:- As per approved vendor list of PHED vide no.2783/79/F/2018 dated 25.03.2025 with latest amendments. 7 80 mm dia, PN-1.0, CIDF sluice valve(non-rising) conforming to IS:14846. Make:- As per approved vendor list of PHED vide no.2783/79/F/2018 dated 25.03.2025 with latest amendments. 8 80 mm dia, P.N. 1.0, CIDF Non return valve conforming to IS: 5312, part-I. Make:- As per approved vendor list of PHED vide no.2783/79/F/2018 dated 25.03.2025 with latest amendments. 9 102 mm. dia 0-10 kg/cm² range wall mounted bourden type pressure gauge complete for tubewell outside the pump house including brass cock & fittings. Make:- As per approved vendor list of PHED vide no.2783/79/F/2018 dated 25.03.2025 with latest amendments. 10 C.I. Dismantling Joint of 80mm Dia as per IS: 1538, Table- 4&6, PN -1.0 with all SS nuts, bolts, washers etc. Make:- As per approved vendor list of PHED vide no.2783/79/F/2018 dated 25.03.2025 with latest amendments. 11 G. I. pipes of JINDAL make including necessary sockets (h) 80 mm dia. (ii) Medium quality 12 PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). (G) Flange 100 mm (Dia) 13 M.S Circular flange of 12 mm thickness for 80 mm dia, M.S pipe. 14 25 mm dia M.S. black pipe conforming to IS:1239 PART-1 (2004). Class A (Light Type) (For making supporting structer of shade) 15 15 mm dia M.S. black pipe conforming to IS:1239 PART-1 (2004). Class A (Light Type) (For making supporting structer of shade) 16 Galvanised corrugated iron sheet work (excluding the supporting frame work) fitted and fixed with 10 mm. dia J or L hook-bolts, limpet and bitumen washers and putty complete with 150 mm. end lap and one corrugation minimum side lap. (Payment to be made on area of finished work) (GCI sheet to be supplied by contractor) (ii) In wall:-c) With 0.80 mm thick sheet 17 Fitting Fixing of following items Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. 18 Brick work with 1st class bricks in cement mortar (1:6) (b) In superstructure, ground floor. 19 Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] (i) With 1:6 cement mortar (c) 15 mm thick plaster 20 Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (iv) With local hard blackstone variety chips (crusher broken) For making foundation of pump 21 a)Excavation of soil for installation of Earth Electrode and filling & ramming. (b) For Morrum Soil 22 (b) Earthing with 50 mm diameter G.I. pipe 3.64 mm thick x 3Mtr. (10ft.) long and 1 x 4 SWG G.I. wire (4Mtr.long) 13 mm diameter x 80mm (3inch) long G.I. Bolts, double nuts, washer including S & F of 15mm diameter G.I. pipe protection (1 Mtr. Long) to be filled with bitumen partly below ground level to an average depth of 3.65Mtr.(12ft.) below the ground level and restoring the surface duly rammed.i) For soft soil by ISI Medium GI pipe. 23 (c) Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm diaholes on the GI pipe. 24 (d) Extra for treatment of soil by salt and charcoal coke for pipe electrode. 25 (e) Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc. 26 Installation, testing & commissioning of above supplied Booster Pumping Machinery Manual panel, valves, pressure gaugeetc. (item no 1 to 15) by means of grouting & foundation boltto the booster pump inside the underground pit in line with the main delivery line with allied accessories including nuts, bolts, gaskets etc. Making supporting frame work for installation of Galvanised corrugated iron sheet by supplied M.S black pipes .Fixing the kiosk box outside the shade by Ordinary Cement concrete and installing cut-out, starter inside the kiosk box with necessary interconnection all complete.
