Supply, Installation and commissioning of Secondary Gaseous Chlorination Arrangement and other allied works for 9 nos Distribution Zone (OHR SITE) within Kaliachak Block-II under Augmentation of Malda Arsenic Area WS scheme (Northern Sector) under Ma

Amount

Supply, delivery and storage at site of wall mounted vacuum operated gaseous chlorinator, capacity 0 - 1 kg/hr with all equipment, instrument and accssories including 4 (Four) nos. 100 Kg cylinders (2W+2S) and Neutralisation Pit arrangement as per NIeT specification. Make : Wallace & Tiernan (Evoqua) / Capital Control / CAPCO TC & GC to be submitted during delivery of materials. [Make and drawing to be approved from E.I.C before placement of order ]

Installation the components as described in sl. No. 1.00 as per technical specification including supply of all erection materials, providing dosing point on the rising main by making required size of hole, clamping the dosing unit including drawing power line to booster pumps and leak detector with necessary earthing as per I.E. rules upto the satisfaction of E.I.C.

Construction of neutralization pit having size (2mtrX1.5mtr.X1.5mtr)

Supply, delivery and storage at site of Caustic Soda Flakes as per IS-252-2013 (@300 kg/site)

Supply, delivery at site of 1 no 100 Amp. T.P.N. Main switch with re-wireable Fuse system with iron frame and fixing the same on wall by supplying necessary fixing materials for receiving 3 phase power connection from Pump house along with supplying and drawing of 4 core, 25 sq mm Al. Armoured cable from 100 amp Main Switch to control panel (approx 15 mtr.) as required.

Making internal wiring/electrification of the chlorine room by ( 1.5sqmm X 2 + 1.5mm. X 1 ECC) single core PVC insulated multistrand FR Grade flexible cu. wire through 20 mm dia rigid PVC conduit pipe by supplying one 240/415 V, 16 Amp DP MCB of Breaking capacity 10kA & C characteristics with MCB SS enclosure with IP-20/30 protection, PVC Board & piano key type switch. (avg. run 5 mtr)- 18watt wall mounted LED Batten- 3 nos, 9W LED lamp-2 nos, 36 W LED luminarie (BRP 046) OR equivalent and same techinal specification, 5pin 5Amp Plug point, 240V 48"(1200mm) sweep BEE 3 star rating(minimum) AC ceiling fan with electronic step regulator-1 no., Two no Exhaust fan point (Total point 7nos. with one plug point) including drawing power by suitable gauge Cu.wire from panel board to DP MCB as per direction of EIC (fittings should be of Philips make & rising should be with continuous earthing arrangement).

Excavation of soil for installation of Earth Electrode and filling & ramming for soft soil.

Earthing with 50 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 x 19/8 stranded GI (Hot Dip) wire (4 Mts. long), 25 mm dia x 150 mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimbles and S & F 40 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts.

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 dia holes on the GI pipe.

Extra for treatment of soil by using salt & charcoal or coke for pipe electrode.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required.

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of Solid GI wire (8 SWG) on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages.

Supply and Delivery at site Moulded Table. Make : Supreme ( Model- Arjun)/Nilkamal ( Model – Marvel)/Any other make approved by EIC.

Supply and Delivery at site Moulded Chair. Make : Supreme ( Model- Dream)/Make : Nilkamal (Model – HR-4002)/Any other make approved by EIC.

Trial operation, maintanance of the entire system by engaging 2 nos. operating personnel for 3(three) months. (Wages to be given to the operator on prevealing rate i.e. (Rs. 404/- + 8.33% bonus)/day as on the day of operation icluding bonus.)

Providing oudoor illumination arrangement like suitable Poles, cable, wire, MCB DB , LED outdoor fixture and other peripherals all complete as per NIeT specification.

Add: 18% GST

Add: 1% LW CESS

ORIENTAL ENGINEERING CO.

MACHINE SUPPLIERS SYNDICATE PVT LTD