REPAIR MAINT OF SUBMERSIBLE MOTOR, STARTERS, DOZING SYSTEMS AND CONNECTED ITEMS AT AIR FORCE STATION PATHANKOT

Amount

Excavation in trenches for taking out/laying of pipe line not exceeding 1.5 mtr deep and not exceeding 1.5 mtr wide in soft/ loose soil complete all as specified and directed by Engrs-In-Charge.

Returning filling including spreading leveling watering and well ramming in layers not exceeding 25 cm thick each layer of soft/loose soil complete all as specified and directed by Engrs-In-Charge.

Removing excavated material to a distance not exceeding 50 meters and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed by Engrs-In-Charge.

Taking out unserviceable CI/DI water pipe line of any size and grade 150 mm bore including all clearing for re fixing or removal to store complete all as specified and directed by Engrs-In-Charge.

Supplying and fixing of Ductile iron pipe 150 mm bore of any type as per site requirement including joints at both ends class K-7 in any length as per latest IS laid in trenches/fixed to wall complete and all as specified and directed by Engr-In-Charge.

All as per item 5 above here in before but of size 100mm bore complete all as specified and directed by Engr-In-Charge.

All as per item no 5 above here in before but of size 80mm bore complete all as specified and directed by Engr In Charge

Supply and fixing in replacement MS pipe 150mm bore medium grade with both side flanged end and having 3 metre length including suitable size nut, bolts, welding and washers laid in trenches/vertical on wall complete all as specified and directed by Engrs-In-Charge.

Supply and fixing in replacement MS pipe 200mm bore medium grade with both side flanged end and having 3 metre length including suitable size nut, bolts , welding and washers laid in trenches/vertical on wall complete all as specified and directed by Engrs-In-Charge.

Supply and fixing of 15 mm bore Mild steel tube medium grade galvanized with all fitting laid in trenches walls and ceilings or laid in floors complete all as specified and directed by Engrs-In-Charge.

Cutting existing steel tubing for alterations or additions, Screwing existing steel tubing for alterations or additions screw on pipe to form connector done in position without taking down existing for any bore GI Pipe complete all as specified and directed by Engrs-In-Charge.

Cutting existing steel tubing for alterations or additions, Screwing existing steel tubing for alterations or additions screw on pipe to form connector done in position without taking down existing for any bore CI/DI Pipe complete all as specified and directed by Engrs-In-Charge.

Taking out submersible pump set 15 HP to 40 HP from the bore well in any depth complete with column pipe and other connected part and lowering the same after repair of the pump set including checking of pump set for faults before shifting to workshop complete all as specified and directed by Engrs-In-Charge. (Note: Required T&P for above work and transportation to workshop and taking back is deemed to be included in quoted rates)

Strip opening 3 phase 15 to 40 HP capacity AC submersible motor taking out burnt winding coils complete and rewinding with insulated water proof winding wire matching with existing size reassembling the motor and testing at workshop complete all as specified and directed by Engrs-In-Charge. (Note: Insulation to wires, windings, varnishing,and other items required for rewinding and making motor water proof not mentioned in description and T&P required for this job is deemed to be included in quoted rates.)

Supply and replacement thrust plate matching with existing size suitable for 15 to 40 HP electric Motor complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Stud with nuts including spring washer matching with existing complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Water seal suitable for submersible motor matching with existing complete all as specified and directed by Engineer-in-Charge.

Grinding of rotor shaft and bushes for alignment inside casing complete all as specified and directed by Engineer-in-Charge.

Strip opening of pump of any type of submersible/centrifugal pump 15 HP to 40 HP of any stage/ size/ make and re assembling including replacement of defective items and reassembling complete after repair including testing at workshop complete all as specified and directed by Engr-In-Charge. (Note major defective items replaced will be measured and paid seperately under respective item of schedule, cost of items not mentioned in schedule and to be replaced is deemed to be included in quoted rates.)

Supply only following item No 20.00 to 20.07 to be fixed under item No 19 above complete all as specified and directed by Engr-In-Charge. (a) Pump shaft stainless steel for 15 to 40 HP pump matching with existing size

(b) Impeller bronze/ Gun metal for 15 to 40 HP pump matching with existing size

(c ) CI neck ring for 15 to 40 HP pump matching with existing size.

(d) Gun metal intermediate bush for 15 to 40 HP pump matching with existing size

(e)Suction/Discharge Bush for 15 to 40 HP pump matching with existing size.

(f) CI bowl for pump for 15 to 40 HP pump matching with existing size.

(g) Middle distance bush of stain less steel for 15 to 40 HP pump matching with existing size.

(h) Shaft coupling stain less steel for 15 to 40 HP pump matching with existing size.

Supply and fixing flat PVC insulated and sheathed copper cable for submersible pump motors of size 3 core, 25 sqmm, 1100 Volts complete all as specified and directed by Engr-In-Charge.

Supply and fixing flat PVC insulated and sheathed copper cable for submersible pump motors of size 3 core, 16 sqmm, 1100 Volts complete all as specified and directed by Engr-In-Charge.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 sq mm 3.5 core confirming to IS:7098(Part-I) of 1988 complete all as specified and directed by Engr-In-Charge.

Taking out the muck/waste water including accumulated sludge from the underground sump/well upto 9 mtr depth (approximate) from ground level and removing the solid stones sludges and finally cleaning the surface to the entire satisfaction of Engineer-in-Charge including disposal of sludge where sanitary hazard does not take place including making arrangements to left out sewage water complete all as specified and directed by Engr-In-Charge.(Note: Cost of T&P and transportation required for job is deemed to be included in quoted rates)

Taking out the accumulated sludge from the clarifer/reactor tanks above ground level approx depth 3.5 mtr, length 11 mtr and width 4 mtr and disposing off the same to a distance not less than 300mtr outside the area where the sanitary hazard do not take place complete all as specified and as directed by Engineer-in-Charge.(Note: Cost of T&P and transportation required for job is deemed to be included in quoted rates)

Taking out the accumulated sludge from the clarifer/reactor tanks above ground level approx depth 3.5 mtr, length 11 mtr and width upto 1.5 mtr and disposing off the same to a distance not less than 300mtr outside the area where the sanitary hazard do not take place complete all as specified and as directed by Engineer-in-Charge.(Note: Cost of T&P and transportation required for job is deemed to be included in quoted rates)

Taking out open well muck submersible pump set 5 HP to 15 HP from the well in any depth complete with supporting pipe and other connected part and lowering the same after repair of the pump set including checking of pump set for faults before shifting to workshop complete all as specified and directed. (Note: Required T&P for above work and transportation to workshop and taking back is deemed to be included in quoted rates)

Dismantling the electric motor of capacity 20 to 30 HP and complete repair by rewinding with super enameled copper winding wire of size as per existing with all connected material like varnish insulation paper and complete fitting testing at site including replacement of bearings complete all as directed by Engineer-in-charge.

Disconnecting air compressor from motor, opening for checking/servicing/repair of capacity upto 30 HP, including replacement of unserviceable items to make it serviceable, refitting complete air compressor, connecting all connections including testing complete all as directed by Engineer-in-charge. Note: (i)All the spares/T&P required for making compressor serviceable and transportation to workshop if required for repair is deemed to be included in quoted rates.

Supply and fixing in replacement MCCB 3/4 pole 100 Ams, 16kA with fixed thermal setting complete all as specified and directed by Engr-In-Charge

Supply and fixing in replacement indication lamps LED type, 220 Volts in three colors, red, yellow, blue as required at site complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement MCCB 3/4 pole 200 Amps, 16kA with fixed thermal setting complete all as specified and directed by Engr-In-Charge

Supply and fixing in replacement MCCB 3/4 pole 63 Amps, 16kA with fixed thermal setting complete all as specified and directed by Engr-In-Charge

Supply and fixing in replacement of old burnt out LT Panel board outdoor type made out of 3 mm thick CRCA Sheet steel factory made duly painted with two coat of synthetic enamelled paint over a coat of red oxide primer, front operated with cable entry from bottom with 04 Nos aluminum bus bar 400 Amps, water proof dust and vermin proof hinged and lockable doors inlcuding rain protection cover on top and complete with interconnections, with copper wires, tapes, bonding to earth and painting, fixed on angle iron frame and having 4 legs of suitable size including grouting in PCC 1:4:8, 0.5mtr depth including removing existing connections and connecting existing cables to the panel in and including MCCBs, starters as mentioned below complete all as specified and directed by Engineer-in-Charge. (a) MCCB 200 Amps 4 pole 25kA with fixed thermal setting - 01 No (as incomer) (b) Onload change over switch 4 pole 200 Amps - 01 No (b) Fully automatic star delta starter suitable for 30 HP motor including Voltmeter and Ammeter with appropriate size CT duly connected. - 03 Nos (c) Fully automatic star delta starter suitable for 10 HP motor including Voltmeter and Ammeter with appropriate size CT duly connected.- 04 Nos (d) Digital Voltmeter 0 -500 Volts - 01 No. (e) Digital Amperemeter 0-300 Amps with appropriate size CT duly connected - 01 No. (Note: Line diagrams, Schematic diagram, internal wiring diagram, drawing of panel shall be got approved from Engr-In-Charge by contractor before ordering/fabrication of panel)

Supply and fixing of FASD starter oil immersed of capacity 30 to 50 HP with over load relay, contactors, timers, single phase preventer of suitable capacity prewired incl taking down the existing unserviceable starter incuding oil complete all as specified by Engr-in-charge.

Supply and fixing of FASD starter oil immersed of capacity 15 to 25 HP with over load relay, contactors, timers, single phase preventer of suitable capacity prewired, incl taking down the existing unserviceable starter incuding oil complete all as specified by Engr-in-charge.

Supply and fixing of FASD starter panel suitable for three phase 30 to 40 HP submersible pump with over load relay coil voltage 380 to 415 volts, including contactors, timers, single phase preventer, voltmeter/ammeter of suitable capacity prewired incl taking down the existing unserviceable starter complete all as specified by Engr-in-charge.

Supply and fixing of FASD starter panel suitable for three phase 15 to 25 HP submersible pump with over load relay, coil voltage 380 to 415 volts, including contactors, timers, single phase preventer, voltmeter/ammeter of suitable capacity prewired incl taking down the existing unserviceable starter complete all as specified by Engr-in-charge.

Supply and fixing in replacement thermal over load relay suitable for oil immersed star delta starter for submersible pumps of rating 15 to 25 HP matching with existing sample including connections with existing star delta starters complete all as specified and directed by Engr-In-Charge

Supply and fixing in replacement thermal over load relay suitable for oil immersed star delta starter for submersible pumps of rating 30 to 40 HP matching with existing sample including connection with existing star delta starter complete all as specified and directed by Engr-In-Charge

Supply and fixing in replacement single phase prevention relay suitable for star delta starters, of capacity upto 40 HP, with auto, mannual and bypass operation, with time delay setting including wiring and connection with existing star delta starter complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement electronic timer suitable for star delta starters, having coil voltage 380 to 415 volts, with time delay 3 to 30 seconds, complete including wiring and connections with existing star delta starter complete all as specified and directed by Engr-In-Charge

Supply and fixing power contactor 3 pole with auxiliary contacts having coil voltage 380 - 415 volts suitable for 30 HP to 50 HP submersible motor starter as per sample complete all as specified and directed by Engr-In-Charge.

Supply and fixing power contactor 3 pole with auxiliary contacts having coil voltage 380 - 415 volts suitable for 15 HP to 25 HP submersible motor starter as per sample complete all as specified and directed by Engr-In-Charge.

Supply and replacement of union nut PVC for chlorine dosing system matching with existing sample complete all as specified and directed by Engineer in Charge.

Supply and fixing in replacement of reducer for dosing pump all as per existing sample complete all as specified and directed by Engineer –in-Charge.

Supply and fixing in replacement of PumpTube of Dosing Pump matching with existing sample complete all as directed and specified by Engr-in- Charge .

Supply and fixing in replacement of Motor Agitator including shaft blades etc for chlorine dosing system matching with existing sample complete all as directed and specified by Engineer-in-Charge

Supply and fixing in replacement nhigh density polyethylene pipe (HDPE) having pressure rating 6kgf/cm2 fixed complete to walls, ceilings or in floors from dosing pump to chlorine feeding point matching with existing sample complete all as specified and directed by Engineer-in-Charge

S&F in replacement single phase dosing pump including motor for chlorination of water matching with existing complete all as specified and directed by Engr-In-Charge.

S&F in replacement non return valve suitable for dosing system matching with existing sample complete all as specified and directed by Engr-In-Charge.

Preparaton of old surfaces for painting of existing LT Feeder pillars/panels of size upto 1.7x1.2x0.4mtr size including inner side of gates and applying two coats of synthetic enamelled paint over one coat of primer red oxide complete all as specifed and directed by Engrs-in-Charge

M&L for fixing of broken LT Panel gates by providing proper hinge arragnement by welding/ brazing or fixing with nut bolts, locking arrangement complete all as specified and directed by Engineer-in-Charge.

Preparaton of old surfaces for painting of existing water supply pipe lines having dia 100mm to 200mm on outside of pipe line and applying two coats of synthetic enamelled paint of color as decided over one coat of primer red oxide complete all as specifed and directed by Engrs-in-Charge

Supply ,installation,connecting ,testing and commissioning of chlorine Dosing system comprising of preparation tank made out of FRP with capacity 100 ltrs with water inlet line, Outlet point with stainer, Drain plug, Overflow option, with level gauge, Agitator comprising of flange mounted electric motor of appropriate capacity with plastic shaft and impeller, and service tank of net capacity 100 ltrs with water inlet line, Dosing pump inlet arrangement, Drain and overflow option, level gauge and inspection port and Agitator with flange mounted electric motor of appropriate capacity and dosing pump High pressure single head adjustable pressure upto 5 Kg /sqcm. Power input 230 v, 50 HZ, with fractional Horsepower motor suitable for output of upto 10 ltr/ hr with mandatory accessories like lead tubing, connecting ferrules, check valve, etc complete upto chlorine feeding point to chlorination plant including all the accessories required for proper functioning of dosing system complete all as specified and directed by Engr-In-Charge.

Disconnecting all the electrical connections from incoming and outgoing side, earthing, opening of top cover and hoisting of core and winding for checking/servicing/repair of three phase servo voltage stabilizer of capacity upto 100 KVA , 415 Volts oil cooled unbalance/ balanced type including replacement of unserviceable items, refitting complete stabilizer, connecting all connections including earthing including testing complete all as specified and directed. Note: (i)All the spares will be measured & paid separately as supply only under respective items of Sch'A',. (ii) Transportation to work shop for repair if required is deemed to be included in the quoted rates

Supply only following item No 59.00 to 59.06 to be fixed under item No 58 above complete all as specified and directed by Engr-In-Charge. (a) Servo control motor capacity 10 Kg with base plate, condenser, gear etc.

(b) Auto controller card

(c) Gear assembly matching with existing for fitting

(d) Carbon bushes

(e) Copper wire/strip winding for unbalanced type voltage stabilizer

(f) Low/High Voltage Cut off Switch with controlling card

(g) Voltmeter digital/analog type with range 0-500 volts

Supply, heating and topping up/replacement Voltage stabilizer insulating oil LV grade high viscosity confirming to IS – 335 of 1983 as amended time to time complete for replacement of unserviceable stabilizer/starters oil or for toping up complete all as specified and directed by Engr-In-Charge.

Supply and filling chlorination chemical highly efficient (high strength) Calcium based granular (65 to 70% chlorine content) disinfectant in sealed container no sodium/iron/ murcury heavy metal containers for water treatment. stability projected shelf life of chlorination of chemical must be one year with minimum loss of chlorine complete all as specified and directed by Engr-In-Charge.

Construction of brick valve pit of size 60 x 60 x 60 cm internal dimensions with 100 mm thick PCC 1:4:8 type D2 (using 40 mm graded broken stone aggregate sub base of floor, 50 mm PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregae) in floor finished even and fair without using extra cement one brick work in CM 1:4 rending 15 mm thick plaster in CM 1:4 including 3 mm thick MS sheet pit frame 40x40x6 mm thick complete with locking arrangement having provision of lifting handle including 2 coats of synthetic enamel paint over one coat of red oxide primer to steel surface and excavation in soft/loose soil, returning filling and removal of surplus soil up to 500 mtr distance complete and all as specified shown in Drg No CEAF/TD-52/2002 Sheet 1/1 dated 07.12.2002 revised upto 01.12.2010.

All as per Srl item No 62 above here-in-before but Valve pit of Size 90x90x90 cm complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement 3 HP, 920 RPM, frame 112 M, continuous duty motor suitable for cooling tower matching with existing sample complete all as specified and directed by Engr-In-Charge.

Removal of vegetation/undergrowth/bushes in the premises of E/M installations by using mechanical bush cutter where deemed necessary and cleaning the creepers growing on fencingof the installation once in a month and removal of waste vegetation to nearest dustbin or location as decided with periodicity of once in a month complete all as specified and directed by Engr-In-Charge. (Note: Any T&P and transportation required for removal of vegetation from installation is deemed to be included in the quoted rates, contractor is advised to quote rate accordingly.)

Cast iron bends (any type radius and angle) taper any type (Straight) bend increasing Per decreasing or double socket etc Tee peces, single branch 'Y' junction double branch, coller, Kg capacity and plugs for 80 mm bore to 150 mm bore CI pipe conforming to IS-1538-1976 complete all as specified and directed by Engr-In-Charge.

Supply and fix in replacement of 15 mm bore gate Gun metal alloy screwed down high pressure with crutch with or butter fly handle screwed booth ends for pipe complete all as specified and directed by Engrs-In-Charge.

Supply and fix in replacement of 150 mm bore sluice valve type PN-1 double Flanged cost iron type with brass spindle and iron wheel and 16 mm dia iron nuts, bolts & washers and rubber insertion sheet conforming to IS specification complete all as specified and directed by Engrs-In-Charge.

All as per Srl item No 68 above but of Size 100 mm bore complete all as specified and directed by Engrs-In-Charge.

All as per Srl item No 68 above but of Size 80 mm bore complete all as specified and directed by Engrs-In-Charge.

Supply and fixing in replacement of 150 mm bore butterfly valve type PN-1 suitable for MS Pipes both end flanged with iron nuts, bolts & washers and rubber insertion sheet conforming to IS specification complete all as specified and directed by Engr-In-Charge.

Supply and fix in replacement of 150 mm bore Non returen valve double Flanged cost iron type and 16 mm dia iron nuts, bolts & washers and rubber insertion sheet conforming to IS specification complete all as specified and directed by Engrs-In-Charge.

Cleaning of bar screen chamber, oil and grease trap, grit and clarifier, removal of vegetation, debris, sludge for hinderance free operation of sewage treatment plant at 1 Area including removal of waste to nearest dump site as decided with periodicity of once in a month complete all as specified and directed by Engr-In-Charge. (Note: Required T&P, safaiwala's etc required for cleaning and removal is deemed to be included in quoted rates)

M/S V K TRADERS

M/S G P MARWAHA

pardeep singh marwaha

M/S SINGHAL ENGINEERS

SATISH AND CO

Vijay Kumar Contractor and Engineers

R K BUILDERS