Providing/ Installation/ Testing and Commissioning of 5cusec discharge 24m head HC pumping unit No.1, replacement of pipes and control valves along with allied works at LIS Batera.

Providing/ Installation/ Testing and Commissioning of 5cusec discharge 24m head HC pumping unit No.1, replacement of pipes and control valves along with allied works at LIS Batera.

Dismantling of Pumping unit no. 01 of LIS Batera from RCC foundation block 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 size (5x2.5x3.5) ft 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 (5 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 M.S 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 (4.5x2x3) 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. Providing/Fitting and installation of Raw water H.C pumpset of 05cusec discharge, 24 meter head at LIS Batera on the newly installed base frame in place of existing pumping unit-I along with compatible rating induction motor 3 phase 1460 rpm, ISI mark and of reputed make. Type of Pump: ISI Marked End Suction Type Centrifugal pump coupled with compatible rating induction motor Material to be used 1. Impeller- Cast Iron. 2. Pump Shaft - Carbon steel. 3. Wearing Ring - Stainless steel. 4. Pump casing - Cast iron. 5. Base frame – Mild steel. Providing/Fitting and installation of 2no.s 75HP automatic starters for 2no.s pumping units 1no. for new pump set and 1no. for old pumping unit no.4 at LIS Batera Specifications of Starters: 75HP, M-Power fully automatic star delta mobile starter, 3P/3 wire. Quantity: 2no.s Make of Starters: Any reputed make conforming to following features. Salient Features: 1. Should conform to IS – 60947-4-1 & IEC 60947-4-1. 2. Protection Required: Overload, Single Phasing, Phase reversal, Phase imbalance. 3. Vibration proof enclosure with IP 54 protection class. 4. Indications Required: ON/OFF, Voltage and Amperes. 5. Compatible with M- Power. Installation of pumping unit on the new base frame with help of chain pulley block, tripod stand and manual labour. Fitting of new coupling to the motor shaft, coupling the pump & motor assembly with the help of rubber bushes, nuts & bolts. Modifying the suction and delivery by way of providing and fitting of new MS pipes 250mm dia. respectively of suitable length approx.33mtrs as per site conditions with compatible flanges of the pump 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 250mm 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. of 250mm dia. flanges. The job also includes fabrication of suction line by providing/fitting of new 250mm dia. M.S pipe 18 mtrs. (approx.) and delivery line M.S pipe 15mtrs (approx.) with the help of welding machine by providing and fabrication of suitable no. of 250mm dia. flanges approx.24no.s along with rubber sheet as per requirement. Alignment of suction and delivery pipes with the newly installed pumping unit-I. The job also includes providing/fitting of new sluice valve and reflux valve 250mm dia. each in the delivery pipe at the suitable place. The job also includes providing/fitting of 2 no.s new foot valve of 250mm dia. for pumping unit no.1 and 2 by providing and fabrication of the flanges at suction end of pumping units at LIS Batera. The valves and M.S pipes should be of reputed make having ISI mark. The job includes providing/fitting of suitable expander/reducer and suitable no. of flanges which may vary as per site requirement for properly connecting the end of delivery pipe. 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. Job also includes providing and fitting of 4no.s 30Watt LED flood lights along with requisite rating cables at suitable places at LIS Batera. Job also includes fabrication/providing/fitting of MS grills using M.S square bars with suitable spacing between bars for damaged window panes of size 5ft x7ft -3no.s, 6ft x 1.5ft -2no.s, 3ft x 3ft-1no. and MS doors comprising of two leaves of MS sheets and MS angle frame to be embedded in civil structure with proper locking arrangements for three no. door openings of sizes 5.5 ft x 4.5 ft,7ft x 4.5ft and 6.75ft x4.5ft at LIS Batera. Also laying of flooring of the pump room by providing/laying of the requisite concrete material to make the surface even. The firm should quote the rates including rebate on old damaged pipes, base frame, and other material excluding pump motor and valves. The job further includes shifting the dismantled pump set and vales from the respective place to the suitable stacking position at LIS Batera premises/divisional store 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 set 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. C/Job Note: The tenderers should visit the site before quoting the rates.

ROYAL ENGINEERING ENTERPRISES

BEE AAR ENTERPRISES

VK Mechanical Works