WBPHED/01_01/AE/BOLMD/2024-25

Amount

Supply and delivery of the following materials : (Approved make)

Supply, delivery at site the following submersible pumping machinery as follows :- Submersible Pumping Machinery directly coupled with water proof suitable size motor having following specification. Pump : Duty condition : 50 m3/hr, Head : 63 Mtrs. Shaft : Stainless Steel, Impeller : Cr. Steel, Outlet Size : 100 mm/80mm, Motor : Submersible type : 3Ph, 50Hz, 400V + 10%, 2900 RPM Motor must be suitable for operation with Star-delta starter, energy efficient. (Make: KSB / TEXMO /Vendor list of PHE.) Note :- TC, GC & Curve Chart and MOC issued by manufacturer are to be submitted at the time of delivery.

Cast iron double flanged single door swing non-return valve generally conforming to IS:5312 Part I, having body, door, cover in graded cast iron to IS:210 Gr.FG200, body and door rings & bearing block of leaded tin bronze to IS:318 Gr.LTB 2 (350mm & above), hinge pin of st.AISI410, valve suitable for a maximum working pressure of 10 kg/cm2 (Seat test) & body tested to 15 kg/Sqcm.

G.I. short pic 80mm x 30mm

G.I. reducing soket 80mm x 100mm

150 mm flange of 11mm thickness

Supply delivery at site of 6 sqmm 3 core 1.1 KV Grade flat submersible copper conductor cable . (Make:- Finolex / Gloster / Polycab / Mescab / or any Approved Vendor list of PHED.)

Withdrawing of 15HP Submersible pumping machinery along with all M.S column pipe by own arrangement including disconnection of power line & delivery line all complete .

Making straight through joint between existing motor cable and submersible copper flat cable ( 6sqmm) for extension of motor cable up to required length by supplying necessary seal kit to make joints leak proof all complete as per direction.

Making straight through joint of 3 core 10 mm² Al. Ar. Cable with existing 3 core 10 mm² Al.Ar. cable by supplying Ferrul, Rubber and other necessary materials to make joints leak proof all complete as per direction.(without Kit).

Lowering of above supplied 15HP Submersible pumping machinery along with all column pipe by own arrangement making power line & delivery line connection all complete as per direction.

Supply & fitting fixing of 3 Pole Power contactor, current rating - 32 A, ML-2 type contactor for pump control device after taking out the damaged contactor including other necy. Materials.

Making a M.S. structure ladder of height 12 feet breadth 2 feet and steps with a gap of 10 inches and febrication work with running welding done for all the steps made of 20 mm rod 2 nos. In each step all complete to facilitate for roof top climbing.

Taking out of old and damaged valve of any type from the existing line after dismantling of Flange Joint or Socket Joint and fitting, fixing of New Valve.

ii) 125 mm to 150 mm dia

Making flange joint to CIDF pipe, specials, valves etc.with supply of necessary nuts and bolts, rubber insertion of 6kg/m2 (3mm gauge) and materials required including dewatering if any tools and plants, labour cost etc. as per specification and direction of EIC (Nut and bolts shall be of TATA/GKW make) for

iv)150mm.dia.

Add: GST @ 18% on sum of Item No: 1 to 9

Add: CESS @ 1% on sum of Item No: 1 to 10

HINDOL ROY

Birbhum Electric Works