Providing/Installation/ Testing and Commissioning of 3cusec discharge 15m head HC pump unit No.1, suction and delivery pipes, control valves, self priming pump and other allied works at LIS Old Malpur and providing fitting of self priming pump at LIS

Providing/Installation/ Testing and Commissioning of 3cusec discharge 15m head HC pump unit No.1, suction and delivery pipes, control valves, self priming pump and other allied works at LIS Old Malpur and providing fitting of self priming pump at LIS Upper Malpur with allied works.

Providing, installation testing and commissioning of Raw water H.C. pump of 03 cusec discharge, 15 meter head for Pumping Unit- I at LIS Old Malpur Recommended make of Pump: Any reputed make conforming to ISO codes. Type of Pump: End Suction compatible with existing 30HP Motor of Standard make. Material of construction 1. Impeller- Cast Iron. 2. Pump Shaft - cast steel. 3. Wearing Ring - Stainless steel. 4. Pump casing - Cast iron. Job includes dismantling of existing split casing pump of 2 cusec 15mtr head by means of complete dismantling of pumping unit from the suction and delivery lines by cutting of damaged/worn-out nuts and bolts using blade cutter and manual labour, and then de-coupling the pump and the motor, removing the electrical connections from the motor by means of removal of insulations and then removal of nuts and bolts from the connection thimbles using appropriate tools tackles. Dismantling the pump and motor individually from the base frame and then lifting of pump and motor with the help of chain pulley block and tripod stand using manual labour from its position and stacking them at an appropriate place. Removing the old damaged base frame from the RCC foundation block by means of cutting of damaged/worn-out foundation nuts and bolts using suitable cutting arrangement and stacking at an appropriate place. Dismantling of the existing RCC foundation blocks of pumping unit no.1 by means of complete dismantling of existing RCC foundation block using jack hammers, manual labour and then extraction of old RCC foundation material using manual labour and dumping the material up to a lead of 50m from the existing location using manual labour on head load. Job also includes manual excavation of earth for making earth pit for laying of foundation block for the pumping unit. Construction of RCC foundation blocks of size (4.25 x 2.5 x 3.5) ft of pumping unit no.01 by providing and laying in position of cement concrete mix of specified grade with reinforced cement concrete including the cost of centering, shuttering, finishing and reinforcement in 1:1.5:3 mix. Providing/fixing of 6-No.s foundation bolts of size approx. 2.5ft made out of 25mm round bar with one side threaded and other end at the base grouted in RCC foundation block for holding base frame of pumping unit for vibration less operation. Job also includes providing/laying of iron mesh of size (4x2x3) ft of 12mm TMT steel bars and MS angle iron of 50x50x 6mm by welding work for reinforcement and then filling the foundation with concrete and then placing of base frame on newly constructed RCC foundation block in proper alignment and spacing with respect to base frame properly levelled and sealed to the required position. Job also includes curing of the RCC foundation block for at least 7 days. Complete Job includes cost of skilled/semi-skilled labour, material, tools & tackles charges, hire charges of cutting machines, jack hammer, chain pulley block, tripod stand, welding set and mobilization of connected machinery/equipment, handling, loading, unloading, transportation, stacking and repair to surrounding floor damaged during dismantling and installation work. Job also includes fabrication of new base frame for installation of new pump by means of providing and fitting of ISMC channels 4 inch size and fabrication of the same by means of metal arc welding and then making holes matching with the base of the new pump and motor. Job includes providing and fitting of new coupling set along with new rubber bushes, nuts and bolts for coupling the pump with the existing motor by means of machining for keyways matching with shaft of pump and motor and resizing of holes and checking the alignment. Modifying the suction and delivery by way of providing and fitting of new MS pipes 200mm dia. respectively of suitable length as per site conditions with compatible flanges and new set of nuts and bolts for making connections. The job includes dismantling of old suction and delivery pipes by means of welding set/gas cutting equipment and manual labour. Extraction of the suction /delivery pipes from the pump room walls where they are anchored. The extracted pipes are then to be shifted to a suitable stacking place away from the working area. The job includes fabrication of suitable no. of bends as per site conditions for 200mm dia. pipes of suitable length and then fitting these bends at suction and delivery ends of the pump by providing and fabrication of suitable no. flanges. The job also includes fabrication of suction/delivery lines by providing/fitting of new 200mm dia. M.S pipe about 26 mtrs. (approx.) with the help of welding machine as per requirement. Alignment of suction and delivery pipes with the newly installed pumping unit-I. The job also includes providing/fitting of new foot valve on suction side, sluice valve and reflux valve 200mm dia. each in the delivery pipe at the suitable length by providing and fabrication of suitable no. of 200mm dia. flanges along with rubber sheet as per requirement. The valves and M.S pipes should be of reputed make having ISI mark. The job also include providing of new rubber sheets, nuts and bolts for installation of sluice valve, reflux valve and foot valves in the delivery and suction lines. The firm should quote the rates including rebate on old damaged pipes, base frame excluding pump and motor and valves. The job further includes shifting the dismantled pump set to the suitable stacking place at LIS Old Malpur by employing hydraulic crane/manual labour. Complete job includes cost of material, transportation charges, hiring charge of welding set and any other tools and tackles required for executing the job and labour charges at site. Testing of the newly installed pump along with suction and delivery lines installed at site along with newly fitted control valves. Any alteration required during the execution of the job will be done by the firm itself in consultation with site incharge. Complete job including cost of material, consumable(s), handling, loading, unloading, transportation charges. The job also includes the cost of skilled /semi-skilled labour and hiring charges for chain pulley block, tripod stand, tools and tackles required during the execution of the job at site. The dismantled pump shall be moved from its stacked position to the roadside using manual labour and then loaded in the mechanical transport for transportation to stacking site/divisional store. Providing/fitting of 1no.250mm dia. sluice valve ,foot valve and 1 no. reflux valve to the pumping unit no.3 by way of dismantling of the old damaged valves from the delivery lines. The job includes providing/fitting of new sluice valve and reflux valve 250mm dia. each in the delivery pipe at the suitable length by providing and fabrication of suitable no. of 250mm dia. flanges along with rubber sheets as per requirement. The valves should be of reputed make having ISI mark. The job also include providing of new rubber sheets, nuts and bolts for installation of sluice valve, reflux valve and foot valves in the M.S pipe lines. Providing, installation, testing and commissioning of 5HP rating non-clog self-priming pump for priming of 3no.s HC pumps along with allied works at LIS Upper Malpur. The job involves dismantling of the existing priming pump suction pipe from the installed position and stacking separately at a suitable place outside the pump room. Providing and installation of the monobloc, self-priming up to 8.0m suction head (at least), mechanical–sealed/gland packed shaft sealing, non-clog type pump ,GI suction/delivery pipe of 75mm dia. and required suitable length (24mtrs. approx). The job includes fabrication of base frame of suitable size as required, out of MS angles, properly anchoring the frame/Monobloc pump in the concrete block cast inside the pump room near the main suction pipes or an alternate arrangement of fabricated structure for installation of pump. The concrete block to be laid by way of digging of soil to suitable size and filling the same with aggregate, crusher stones, reinforcement with TMT steel, cement and sand mixture in appropriate proportion as desired for foundation block. In case of alternate arrangement the pump to be installed properly on an fabricated and properly grouted frame structure made out of suitable size MS angle so as to keep the pump vibration free while in operation. The job includes fabrication of requisite no. of bends from the 75mm dia. pipe to be used in the suction and delivery lines, providing and fitting of new regulatory valves (bronze/brass) for regulating the flow of water from delivery side of the priming pump to main suction pipe lines of all the three pumping units by connecting delivery pipe of new priming pump with all the pump sets for priming. Replacement of damaged old worn out delivery pipes 40/50mm dia. with new pipe of including fabrication/providing of required bends/expanders/reducers etc. The job further includes providing and fitting of new starter 5HP rating of reputed make conforming to relevant IS and IEC codes compatible with priming pumpset. Installation of the new starter at suitable place inside the pump room by skilled labour /semi-skilled labour by providing and fitting of copper cable of 6sqmm and length of 10mtrs approx. from priming pump to starter, starter to panel, thimbling the copper cable using crimping tool and cover the flexible copper cable with PVC sleeve. Complete testing of the priming assembly on idle load and then on full load capacity. Job also involves providing/fitting of 3 no.s 30W each LED flood lights at suitable places as per site condition and 4 no.s LED bulbs 20W each inside the pump room. Complete job includes cost of material, consumable, handling, loading, unloading, transportation charges. The job also includes the cost of skilled /semi-skilled labour, tripod stand, tools and tackles required during the execution of the job at site. The firm should quote the rates including rebate on old damaged pipes, valves and other material excluding priming pumpset.

K.S.R.CONSTRUCTIONS

BEE AAR ENTERPRISES

VK Mechanical Works