Providing, installation, testing and commissioning of priming pump and recapitalization of pumping Unit no III at LIS Padoh

A) Providing, Installation, testing and commissioning of 2HP three phase self priming monoblock horizontal centrifugal priming unit required for Priming of 03 no. 2.5 cusec horizontal centrifugal pumps sets installed at LIS Padoh. The Pumping unit shall be of standard make (ISI mark). Providing and fiting of GI pipes for suction and delivery line of size 50mm and 40mm dia respectively, Ball valves-3no, foot valve-1no, tees elbows, nipples, unions, clamps, flanges etc of required quantity as per site requirement. The monoblock pump shall be mounted on suitable M.S angle frame and properly anchored. Job includes providing and fitting of PVC copper cable with MCB/DP switch required as per site condition for running of priming Pump. Complete job includes cost of material, charges for skilled/ unskilled labours, hire charges of tools and tackles required for the job, transportation and head load shifting charges of material along the hilly terrain of 500 meters approximately upto the site of installation, testing and commissioning of monoblock at site inclusive of all taxes as applicable. B) Dismantling of 3 cusec, 50m head pump and 90HP motor of pumping unit No III from foundation block at LIS Padoh and then dragging out from the pump house and carriage to road side through hilly terrain upto the distance of about 0.5 Km. by manual labour with the help of ropes, bamboos etc. and then loading in mechanical Transport vehicle for shifting to workshop for repairs and carriage back in the same manner upto the site at LIS Padoh. Reconditioning of 3 cusec, 50m head and 90HP motor. The job involves complete dismantling of pump at workshop, providing & fitting of new pump shaft after proper finishing, threading and cutting of key ways as per the old pump shaft, providing and fitting of new impeller as per sample 1No, neck rings for impeller 2Nos. and P/F of bearing brackets 2 Nos. for DE & NDE, providing/fabrication and fitting of gland sleeves 2Nos., spacer bushes 2Nos., check nuts and lock nuts 2Nos. each, providing and fitting of bearing as per sample 2Nos. Reassembling of the pump after greasing the bearings properly. Job further includes providing and fitting of new rubber coupling pulley set along with nut, bolts, washers etc as per sample. Job also includes repairs to 90HP motor by dismantling, extraction of rotor, extracting out old damaged copper coils, cleaning the slots with appropriate chemical along with stator, complete rewinding of the motor with new copper coils of requisite specifications, complete insulation & varnishing, P/F of 2Nos. bearing to both DE & NDE as per sample, fabrication and fitting of sleeves to both the ends, turning them to respective bearing size, reassembling the motor after greasing properly by providing & fitting of MS fasteners of required sizes. The job also involves fitting/installation of pump and motor on the foundation block ensuring proper alignment along with replacement of rusted/damaged nuts, bolts and rubber gasket and testing on no load and then on full load. Job also includes repair to foot valve of 8” dia of Unit-III by way of dismantling chocked foot valve from suction pipe in sump tank. Dragging out from sump with the help of manual labour using tools and tackles. Dismantling of foot valve and replacing the leather sheet cut to size along with flap, rubber sheet for flanges with required nuts and bolts. Re-assembling and fitting the same to suction pipe in sump tank with the help of manual labour. Job further includes repair to sluice valve 6” Dia of unit-III by way of providing, fabrication and fitting of stem rod with nut, fabrication /fitting of body seat ring, ring for flap, gland bracket with gland stud/nut. Replacement of bolts, nuts & rubber gaskets. Complete job involves cost of material, labour charges for skilled/unskilled labour, transportation charges, headload charges, hire charges of tools and tackles required for the job inclusive of all taxes as applicable.

G S ENGINEERING WORKS

M/S K S ENGG WORKS

SMART TECH AND CO