16 /EE/PMD/PHED OF 2024-2025/Sl2

Amount

Clearing out the working place with cutting the jungles , shifting of different materials , mending of good damages of flow meter chambers etc.all necessary work for completing the flow meter installation all complete .

Supply, delivery and installation of DN200 MS bend at the delivery mouth of Adra Railway to get more accurate reading of the flow.

Supply, delivery and istallation of sheet metal enclosure having size 400 x 350 x 300 (LxHxD), powder coated weather proof for accomodating transmitter unit of electromagnetic flow meter including switch, socket, necessery wiring for power supply including fixing the enclosure at suitable position as per direction of E.I.C. all complete in all respect.

Overhauling of old existing DM joint of different sizes by dismanting the same and re-assemble with new stud, nut and 'O'-rings as per line size including supply of stud, nuts and 'O'-rings.

Supply, delivery and installation of UPS 145-290V AC, 45-65 Hz, 1.1KV, out put 230V, 50Hz (Battery 12V, 7.2Ah x 2) for 4-6 hrs power back-up for EMF and RTU within a sheet metal enclosure and installation on wall by any suitable long-lasting arrangement including electrical connection as per direction(Appd. Make).

Excavation of soil for installation of Earth Electrode and filling & ramming. For Soft Soil.

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

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 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 size as below 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. No. 8 SWG

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.

Add GST @ 18%

Add CESS @ 1%

MS S G Enterprise (BID ID -6176205)

WEST BENGAL ENGINEERING CO. (BID ID -6175282)

M S ENTERPRISE (BID ID -6175144)