REPAIR REPLACEMENT OF PUMPSETS WATER PIPELINE CLEANING OF FILTER MEDIA AND CERTAIN MISC WORK UNDER GE AF AIR FORCE STATION SRINAGAR

Amount

Supply & Fixing in replacement Cast Iron sluice valve of following bore and class PN 1.6, duly ISI marked and conforming to IS-780-1980 with iron wheel head both ends flanged , stainless steel spindle, non rising type etc including taking out old u/s Sluice valve complete all as specified and directed by Engineer-in- Charge Make: Kirloskar/ Leader/ Zoloto/ L&T (Audco)

150mm bore

100mm bore

M&L for Lead wool joints suitable for spigot & socketed CI Pipes and caulking the joints properly for avoiding leakage etc including necessary Excavation as required at site for the following sizes, complete all as specified and directed by Engineer-in-Charge

150mm bore

100mm bore

Material & Labour for Plain cement concrete as in foundation Filling and mass concrte type C2 1:3:6 40mm graded crushed stone aggregate for the use of thrust block to cast iron pipe and supporting piller for above ground pipes complete all as specified and directed by Engineer-in-charge

Taking out mud, coarse sand, fine sand, grit and gravel from filter beds and segregating different grade materials, stacking the serviceable materials after thorough washing within a distance of 50m from the plant and removing the waste material to a distance not exc 250 m from outer edge of filter and depositing at low lying area where directed complete all as specified and directed by Engineer-in-charge

Laying only washed clean gravels in filter media beds of size 20 mm to 50mm in layers complete all as specified and directed by Engineer-in-Charge

Laying only washed clean gravels in filter media beds of size 12 mm to 20mm in layers complete all as specified and directed by Engineer-in-Charge

Laying only washed clean gravels in filter media beds of size 6 mm to 12mm in layers complete all as specified and directed by Engineer-in-Charge

Laying only washed clean gravels in filter media beds of size 2 mm to 6mm in layers complete all as specified and directed by Engineer-in-Charge

Supply and filling hard, durable, round graded gravels of size 20 mm to 50 mm, free from clay, dirt, vegetation and organic matter in layer in filter bed all as per existing pattern complete all as specified and directed by Engineer-in-charge. (source Gandarbal)

Supply and filling hard, durable, round graded gravels of size 12 mm to 20 mm, free from clay, dirt, vegetation and organic matter in layer in filter bed all as per existing pattern complete all as specified and directed by Engineer-in-charge (source Gandarbal)

Supply and filling hard, durable, round graded gravels of size 6 mm to 12 mm, free from clay, dirt, vegetation and organic matter in layer in filter bed all as per existing pattern complete all as specified and directed by Engineer-in-charge (source Gandarbal)

Supply and filling hard, durable, round graded gravels of size 2 mm to 6 mm, free from clay, dirt, vegetation and organic matter in layer in filter bed all as per existing pattern complete all as specified and directed by Engineer-in-charge (source Gandarbal)

Supply and filling layer of fine sand and coarse sand as filter media in filter bed to a depth 60 to 80 cm and size 0.45 mm to 0.65 mm; very fine sand 0.45 mm at top of the filter and coarse sand 0.65 mm grade below the fine sand all as specified and directed by Engineer-in-Charge (source Gandarbal)

Cleaning the choked holes by using suitable drill and repair to asbestos pipes, tees by applying cement solvent solution and making good the finished surface complete all as specified and directed by Engineer-in-charge

Painting the pipe lines and valve of each filter bed with two coats of black bituminous paint including preparation of surface and arrow marking inside the filter bed complete all as specified and directed by Engineer-in-charge

Applying two coats of white wash on wall surface of filters tanks including preparation of surface complete all as specified and directed by Engineer-in-Charge

Dewatering the floculator of size 5.33m dia and 4m deep for cleaning the mud and slushy water manually or by using pumping set and disposal of the same at 50 mtr away from the filtration plant including cleaning of wall, floor and bridge structure after chipping, scraping of structure and scraper blades angle iron with wire brush and steel patti and emery paper including painting to steel surfaces with a coat of black bitumen paint complete all as specified and directed by Engineer-in-Charge

Removing mud/silt from UG sumps, Sedimentation Tank, Clarifier, Channels and drains etc. at an average depth of 4.5 meter and disposal of the same to a distance not exc 50 meter from the staring point carefully using any type of method of cleaning out and washing whole sump with alum ferric grade-II and thereafter with bleaching powder complete all as specified and directed by Engineer-in-Charge

Supply and Fixing in replacement CI Non return valve of dia 150 mm ISI marked, without bypass arrangement, conforming to IS:5312, including taking down old u/s Non return valve complete all as specified and directed by Engineer-in-Charge, Make: Kirloskar/ Leader/ Zoloto/ L&T (Audco)

Supply and Fixing in replacement CI Non return valve of dia 100 mm ISI marked, without bypass arrangement, conforming to IS:5312, including taking down old u/s Non return valve complete all as specified and directed by Engineer-in-Charge, Make: Kirloskar/ Leader/ Zoloto/ L&T (Audco)

Disconnecting electric motor from pump side & from foundation taking down carefully AC electric motors, 3 phase, 415 volts of any make of following capacity, from site, and removing the old burnt winding wires, cleaning surface area, rewinding of stator assembling with super enameled copper winding wire of superior quality of existing SWG and No of turns including insulating materials such as fiber glass, insulation, PVC and cotton tape etc as per manufacturer’s norms, reassembling of the motor after repair, installing and testing complete all as specified and directed by Engineer-in-Charge

Supply and Fixing Fully automatic star delta starter 75 HP/56 KW with contactor, overload relay range 55 to 70 amp complete with prewired accessories as in repairs complete all as specified and directed by Engineer-in-Charge. Make: L&T/SKN/MENTEX/CG/HAVELLS

Supply and Fixing Fully automatic star delta starter 50 HP/44.8 KW with contactor, overload relay range 48 to 65 amp complete with prewired accessories as in repairs complete all as specified and directed by Engineer-in-Charge, Make: L&T/SKN/MENTEX/CG

Supply and Fixing Fully automatic star delta starter suitable for 25 HP motor with contactor overload relay range 20 to 30 Amps complete with prewired accessories as in repairs complete all as specified and directed by Engineer-in-Charge, Make: L&T/SKN/MENTEX/CG

Supply and Fixing Fully automatic star delta starter with enclouser and fixing arrangement with existing panel 25 HP Motor overload relay range 20 to 30 Amps complete with prewired accessories as in repairs complete all as specified and directed by Engineer-in-Charge Make: L&T/SKN/MENTEX/CG

Supply and Fixing DOL starter suitable for 7.5 HP Motor as in repairs complete all as specified and directed by Engineer-in-Charge. Make: L&T/SKN/MENTEX/CG

Taking down and strip opening of 15000 GPH capacity split type/multi stage centrifugal pump for replacement of defective components and reassembling and testing after repair complete all as specified and directed by Engineer-in-Charge Note:- Spare Parts shall be measured and paid separately

Supply only following items for 15000 GPH capcity centrifugal pump set of any make complete all as specified and directed by Engineer-in-Charge

Bush bearing No 6308

Ball bearing No 6307

Ball bearing No 6308ZZ

CI impeller for 15000 GPH cap Pump as per sample

Stainless steel main shaft suitable for 15000 GPH pump set complete with groove and key arrangement

Gun metal rings/bush for impeller of centrifugal pump Model DSM-80/36 (Drive/Driven side)

Gun metal inter stage rings of centrifugal pump Model DSM-80/36 (Drive/Driven side)

Bearing houing (DE/NDE)

CI split Gland

Ball bearing No 6312

Ball bearing No 6313

Taking down and strip opening of 20000 GPH capacity split type/multi stage centrifugal pump for replacement of defective components and reassembling and testing after repair complete all as specified and directed by Engineer-in-Charge Note:- Spare Parts shall be measured and paid separately

Supply only following items for 20000 GPH capcity centrifugal pump set of any make complete all as specified and directed by Engineer-in-Charge

Bush bearing 1210-K

Drive end bearing No 6406

Gun metal ring/bushes for impeller

Bronze impeller for 20000 GPH cap pump as per sample

Stainless steel main shaft suitable for 20000 GPH pump set complete with groove and key arrangement

CI split Gland with nuts, bolts and washers

Gun metal inter stage rings of centrifugal pump 20000GPH (Drive/Driven side)

Bearing houing (DE/NDE)

CI split Gland

Material and Labour for Metalling, grinding, polishing of stainless steel shaft of pumps of capacity 15000 GPH including making proper grooves of key housing, complete all as specified and directed by Engineer-in-Charge

Material and Labour for Metalling, grinding, polishing of stainless steel shaft of pumps of capacity 20000 GPH including making proper grooves of key housing, complete all as specified and directed by Engineer-in-Charge

Supply and Fixing Water Pressure Gauge 100mm dia 0-30 Kg/Sq cm as in repairs complete all as specified and directed by Engineer-in-Charge

Supply and Fixing Rubber coupling of size TC-016 as in repairs complete all as specified and directed by Engineer-in-Charge. Make: Unik/ Everest/ Unitech

Taking down pump set from foundation and re-fixing on new foundation complete including foundation bolts, nuts and washers etc all as specified and directed by Engineer-in-Charge Note: PCC foundation will be measured, priced and paid separately under relevant items of BOQ.

Material and Labour for PCC 1:2:4 type B1 using 20mm graded stone aggregate as in foundation of pump set including demolition of old foundation and necessary form work complete all as specified and directed by Engineer-in-Charge

Material and Labour for one coat of Synthetic enamel painting to 25 to 75 HP pump sets with by spray including preparation of old painted surfaces complete all as specified and directed by Engineer-in-Charge

Supply only AQUAFIT-CHLORINE-65 to 70% calcium based granular disinfectant for water treatment, more stable than chlorine gas and stronger than bleaching powder and sodium hypo chlorite, in packing of 45 Kg drum complete all as specified and directed by Engr-in-Charge. Make : M/s Sree Rayalaseema Hi-strength Hypo Ltd Branch name-Aquafit or equivalent as approved by E-in-C's Branch and as approved by the Accepting Officer.

Supply only Alum (grade-II) of standard chemical specifications complete all as specified as directed by Engineer-in-Charge. Make : SARK Chemical Pvt Ltd/Sunflex Chemical Industries, Gujarat/KAYBEE ALUMS, Rajasthan.

Supply only Stable bleaching Powder with 30% chlorine content, complete all as specified as directed by Engineer-in-Charge. Make : DCM Sriram or Equivalent.

Supply and Fixing in replacement of Steel coupling set of following sizes, jaw flex coupling suitable for non clog 75 HP pump set including removing old u/s coupling complete all as specified and directed by Engineer-in-Charge. Make: Love Joy Type in Unik / Everest/ Unitech

Steel coupling of size TC-012

Steel coupling of size TC-013

Steel coupling of size TC-014

Steel coupling of size TC-015

Steel coupling of size TC-016

NOTE:- Make of any item, if not specifically mentioned, shall be of the same make as per the existing make.

M/S LATIF AHMAD MIR

M/S M.Y Enterprises

M/S ZAHOOR ENTERPRISES