Providing, Installation, Testing and commissioning of 1 No Submersible Pump set having Parameter 6000 GPH X 150 Mtr Head along with allied Works at D/W Dabri under Languishing

Amount

Providing, Installation, Testing and commissioning of submersible pumpset having parameter 6000 GPH X 150 Mtr of reputed company make KSB, Kirloskar, CRI , Calama BS etc with accessories at D/W Dabri .

Job includes Fabrication of Adopter Nipple Approx. 1/2 mtr Long fabrication out of G.I Pipe of which Bottom end is to be reduced to the size of delivery of pump and threading the pipe for the screwing into the delivery portion of the submersible pump and other end of the adopter is welded with M.S Flange fabricated out of M.S Plate for fixing with column Pipes , 2 No’s Nuts of 5/8’’ size are to be welded on opposite side of adopter piece so that clamping bolts of tie Rod can pass through it. Fabrication of Tie rod Clamping Arrangement for clamping the pump and motor to the upper adopter nipple by Fabricating outer dia of motor thrust pad bowl, welding of M.S. Strip on two Opposite sides of this M.S. ring extending up to halfway distance od adopter nipple. The upper end of these flat strips should be welded top full threaded M.S Bolts of 5/8’’ X 4’’. These bolts are to be passed through nuts welded on adopter nipple piece and clamped by Tightening 5/8’’ double nuts on both side.

Fabrication Of 3’’ Dia( No )column pipes by cutting and facing the GI Pipe end, Fabrication of grooves and fixing the flange, welding the flanges at both ends having four holes for joining with other column pipe and having cuts for passing the passing of sub cable by using high class welding electrodes and good finish having double layers.

Coupling of the pump and motor, filling the motor with distilled water for cooling the winding of sealed motor, testing the coupled pump and motor by lowering the same in a test pit for checking the discharge of pump and performance of motor at zero head.

Shifting the submersible pump set along with column pipes at site.

Fabrication of the panel board made out of angle iron and having a size 6’x3’.The angle iron is to welded at corner properly and flushed in all the directions including its grinding or foiling to avoid body scratches.. The board shall have two legs at the corners and two legs to be welded / grouted with the wall of the pump room and having a gap more than one feet.

Providing and fitting of 200 Amp. Main switch, HRC type 415 Volts, ISI mark and make proper electrical connections with LT Cable and PVC Cable.

Providing, Fitting and laying of 3.5 Core Armoured 120mm² Aluminium LT Cable (20mtrs approx) from fuse box to main switch. Job also includes Providing and fitting of thimbles as of required current carrying capacity.

Providing and fitting of 50 HP starter (star Delta) . Job includes filling of transformer oil in starter dash pot up to the required level. Fixing of starter on panel board with fasteners and making the required electrical connections.

Make of water proof connections to the motor using high grade patch roll and insulation tape by P/Fitting of 6 MM2 Submersible Cable ( mtr approx ) of ISI Quality.

Lowering of submersible Pump set along with submersible cable with the help of clamp sets and Chain Pulley by assembling pipes one by one with P/F Of rubber joints , nuts and bolts at each joint.t. P/F of 3’’ dia C.I Sluice valve of reputed make and 1 No 3’’ dia C.I reflex valve of reputed make on delivery pipe line by way of providing M.S. Flanges on its both ends. The job includes threading and welding of pipes with flanges . (G.I. Pipe will be provided by the department).

Testing and commissioning of pump set on load. The job includes checking of abnormal sound during operation, checking of leakage on delivery side and plugging of the same thereafter providing and fitting of nuts and bolts, rubber sheet whenever required.

SAMBYAL ENG AND ELECT WORKS

INDER ELECTRIC WORKS

INTERNATIONAL ELECTRICAL AND ENGINEARING